A strong trailer hitch wheel should fit your jack tube, support the tongue load, and roll smoothly enough to help reposition a parked trailer. The NBJINGYI 6-inch dual caster is a strong match for buyers who want a 2-inch-tube fit and a listed 2,000-pound capacity. This roundup compares ten replacement caster wheels, from single 6-inch wheels rated at 1,200 pounds to dual-wheel and larger 8-inch designs.
Check your jack’s tube size and the clearance available before choosing: several options specify a 2-inch tube, while the TOWKING 8-inch model also gives a minimum operating-gap requirement. Capacity, material, wheel configuration, and included hardware vary, so match the listing to your intended maneuvering and storage use rather than relying on the product title alone.
The NBJINGYI 6-inch Dual Caster is the best wheel for trailer hitch use in this roundup because it combines a stated 2,000-pound tongue capacity with compatibility for standard 2-inch jack tubes and swivel movement. Its dual poly wheels are aimed at moving pop-up campers, light RVs, and compact utility trailers. Confirm your jack’s tube dimensions and your trailer’s tongue load before buying; the listed capacity does not establish suitability for every trailer or every operating condition.
Our Top Picks
Best OverallIts 2,000-pound tongue capacity, standard 2-inch tube compatibility, and swivel action suit buyers seeking a heavy-duty replacement for compact trailers.
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Best Chock KitThe dual-wheel assembly is rated at 2,000 pounds and includes a matching rubber chock rated for 4,000 pounds to help resist rolling or sinking.
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Best Pin MountIt supports 2,000 pounds, fits a 2-inch jack shaft, and uses a spring-loaded pin with 360-degree swivel for repositioning.
View on Amazon- Best Steel Option XIANGZI Dual Wheel Kit
- Largest Wheel TOWKING 8-Inch Caster
Compare Trailer Jack Wheels and Caster Kits
| # | Product | Load Capacity | Material | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. NBJINGYI Dual CasterBest Overall | 2000 lb | — | 2.36 kg | View on Amazon |
| 2 | 2. Rockane Dual Chock KitBest Chock Kit | 2000 lb | Alloy Steel | 6.3 lb | View on Amazon |
| 3 | 3. Better Boat Two-WheelBest Pin Mount | — | — | 2.8 kg | View on Amazon |
| 4 | 4. XIANGZI Dual Wheel KitBest Steel Option | 2000 lb | Carbon Steel, Polyamide | — | View on Amazon |
| 5 | 5. TOWKING 8-Inch CasterLargest Wheel | 2,000 lb | Steel | — | View on Amazon |
| 6 | 6. TOWKING 6-Inch CasterSteel spoked-wheel mid-capacity option | 1,500 lb | Steel | 1.88 kg | View on Amazon |
| 7 | 7. CURT 28276 CasterSpecified 2-inch-tube replacement | 1200 lb | Aluminum | 2.5 lb | View on Amazon |
| 8 | 8. Rockane Dual CasterDual-wheel 1,200-pound replacement | 1200 lb | Iron | 1.49 kg | View on Amazon |
| 9 | 9. carleef 6-Inch WheelNylon wheel for lighter tongue loads | — | Nylon | 4 oz | View on Amazon |
| 10 | 10. UNLRAE Nylon WheelNylon caster for 1,200-pound loads | — | Nylon | — | View on Amazon |
Detailed Reviews: Best Wheel For Trailer Hitch

#1 · Best Overall
1. NBJINGYI Dual Caster
- Load Capacity: 2000 lb
- Weight: 2.36 kg
Best for: Dual-wheel camper maneuvering.
Why it ranks #1: Its 2,000-pound tongue capacity, standard 2-inch tube compatibility, and swivel action suit buyers seeking a heavy-duty replacement for compact trailers.
A 360-degree swivel and dual 6-inch wheels give the NBJINGYI caster a maneuvering focus for tight spaces around garages, patios, and outdoor setups. It fits standard 2-inch inner jack tubes and carries a 2,000-pound tongue-capacity rating, pairing a defined fit with substantial stated support.
The caster’s 360-degree swivel supports turning a trailer in crowded areas, while the dual-wheel design is rated for 2,000 pounds of tongue weight. NBJINGYI specifies compatibility with standard 2-inch-diameter inner jack tubes, helping buyers verify the mounting point before replacing a wheel. Its stated target uses include pop-up campers, light RVs, and compact utility trailers. The product title also identifies a safety pin, a practical installation detail for securing the attachment once fitted.
- 2,000-pound tongue capacity
- 360-degree swivel action
- Fits standard 2-inch inner jack tubes
- Safety pin included
- Fit is specified for standard 2-inch inner jack tubes.
Skip it if you have a jack tube other than the specified 2-inch standard; CURT 28276 also specifies a 2-inch tube, so it is not an alternative for that fit.
This NBJINGYI caster is suited to pop-up campers, light RVs, and compact utility trailers that need tight-turn maneuvering and stay within its 2,000-pound rating. Its key fit boundary is a standard 2-inch inner jack tube.
Full product details
| Brand | NBJINGYI |
|---|---|
| Color | Black |
| Item Weight | 2.36 kg |
| Load Capacity | 2000 pounds |
| Manufacturer | JY |
| Model | NBJY-JW-02B |
| Warranty Description | one year |

#2 · Best Chock Kit
2. Rockane Dual Chock Kit
- Load Capacity: 2000 lb
- Material: Alloy Steel
- Weight: 6.3 lb
Best for: Soft-ground wheel and chock pairing.
Why it ranks #2: The dual-wheel assembly is rated at 2,000 pounds and includes a matching rubber chock rated for 4,000 pounds to help resist rolling or sinking.
A matching rubber wheel chock sets the Rockane dual-wheel caster apart for buyers concerned about a jack wheel rolling or sinking on soft ground. The dual 6-inch wheels carry a 2,000-pound tongue-weight rating, and the caster fits 2-inch-diameter jack tubes.
The dual-wheel caster is rated for 2,000 pounds of tongue weight, while the included rubber chock is listed for 4,000 pounds. Rockane describes the chock as matching the jack wheel and helping prevent rolling or sinking into soft ground, connecting the accessory to more secure storage. The 6-inch poly wheels and 2-inch-tube fit define the caster itself. Together, these details suit buyers seeking both a replacement wheel and a wheel-specific chock.
- 2,000-pound tongue-weight capacity
- Dual 6-inch wheels
- Includes a matching rubber wheel chock
- Fits 2-inch-diameter jack tubes
- The listed 4,000-pound chock rating is separate from the wheel’s 2,000-pound capacity.
Skip it if you need only a caster without a chock; CURT 28276 is a 6-inch, 1,200-pound wheel replacement.
Choose the Rockane JW-02-ST if your 2-inch-tube jack needs dual wheels and a matching chock for soft-ground storage. Keep the distinct ratings in view: the wheel is rated to 2,000 pounds and the chock to 4,000.
Full product details
| Brand | rockane |
|---|---|
| Color | sliver and black |
| Included Components | Comes with housing |
| Item Weight | 6.3 pounds |
| Load Capacity | 2000 pounds |
| Manufacturer | HAOBO |
| Material | Alloy Steel |
| Model | JW-02-ST |
| Warranty Description | 2000LBs |
Listed on Amazon as: Rockane Dual 6'' Trailer Jack Swivel Caster Wheel Replacement with Rubber Wheel Chock,2000LBs Capacity with Pin for Boat Hitch Camper for Soft Ground Roll – Perfect Matching Jack Wheel Dock
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#3 · Best Pin Mount
3. Better Boat Two-Wheel
- Weight: 2.8 kg
Best for: Swiveling caster for boat storage.
Why it ranks #3: It supports 2,000 pounds, fits a 2-inch jack shaft, and uses a spring-loaded pin with 360-degree swivel for repositioning.
A spring-loaded pin and 360-degree swivel give the Better Boat replacement practical features for repositioning a trailer at boat ramps, storage lots, and driveways. Its 5.5-inch two-wheel unit is rated for 2,000 pounds and slides onto a 2-inch trailer jack shaft.
The spring-loaded pin locks the wheel onto a 2-inch jack shaft, while the 360-degree swivel helps reposition the trailer in confined spots such as driveways and storage lots. Better Boat rates the wheel for 2,000 pounds and identifies a 5.5-inch wheel size. Those details connect its mounting method, turning movement, and capacity to everyday trailer storage and handling. The listing names boat, jet ski, motorcycle, car-hauler, and camper trailers among its intended applications.
- 2,000-pound capacity
- Fits a 2-inch trailer jack shaft
- Spring-loaded locking pin
- 360-degree swivel
- The 5.5-inch wheel is smaller than the 6-inch options in this roundup.
Skip it if you prefer a 6-inch caster; Rockane’s JW-02-ST has dual 6-inch wheels and a 2,000-pound capacity.
The Better Boat BB-TJ2-WHL fits buyers who need a 2-inch-shaft replacement for repositioning a trailer and value a spring-loaded pin and swivel. Its 2,000-pound rating is paired with a 5.5-inch wheel, not a 6-inch format.
Full product details
| Brand | Better Boat |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | 1 Trailer Jack Wheel Replacement |
| Item Weight | 2.8 kg |
| Manufacturer | Better Boat |
| Part Number | BB-TJ2-WHL |
| Manufacturer Warranty Description | Manufacturers 100% Satisfaction Guarantee |
| Model Number | BB-TJ2-WHL |
| Rim Size | 5.5 inches |
| Size | 2000LB Capacity |
| Wheel Size | 5.5 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Trailer Jack Wheel Replacement, 2000 lb Capacity, Two Wheels for Trailer
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#4 · Best Steel Option
4. XIANGZI Dual Wheel Kit
- Load Capacity: 2000 lb
- Material: Carbon Steel, Polyamide
Best for: Dual-wheel high-capacity jack caster.
Why it ranks #4: Its dual-wheel design is rated for 2,000 pounds and combines carbon steel with polyamide for buyers wanting a higher-capacity caster.
Dual 6-inch wheels and a 2,000-pound tongue-weight rating define this XIANGZI kit for buyers needing a high-capacity trailer jack caster. It fits 2-inch-diameter jack tubes and is listed for standard and A-frame jacks, giving trailer owners specific compatibility details to check before replacing a wheel.
The dual-wheel arrangement supports a stated 2,000 pounds of trailer tongue weight, while the 6-inch wheel size identifies the caster format. XIANGZI lists compatibility with 2-inch-diameter tubes and standard as well as A-frame jacks, which helps narrow fit checks to the existing jack’s tube. Carbon steel and polyamide are the named materials. The supplied information identifies it as a wheel kit, but does not specify included mounting hardware, so installation planning should rely on the listed compatibility rather than assumed extras.
- 2,000-pound tongue-weight capacity
- Dual 6-inch wheel design
- Fits 2-inch-diameter jack tubes
- Listed for standard and A-frame jacks
- The supplied information does not specify mounting hardware beyond the wheel kit.
Skip it if you need included mounting hardware specified; NBJINGYI lists a safety pin with its 2,000-pound dual-wheel caster.
Consider XIANGZI for a trailer with a 2-inch jack tube, including a standard or A-frame jack, when the 2,000-pound rating suits the tongue load. Its listed materials are carbon steel and polyamide; mounting hardware is not specified.
Full product details
| Brand | XIANGZI |
|---|---|
| Color | 2000lbs Double Wheel with Stand |
| Compatible with Vehicle Type | RV, Trailer |
| Included Components | 2000LBS Trailer Jack Wheel |
| Item Dimensions | 10.63 x 6.69 x 6.3 inches |
| Load Capacity | 2000 Pounds |
| Manufacturer | XIANGZI |
| Part Number | XIANGZI |
| Manufacturer Warranty Description | 3 months |
| Material | Carbon Steel, Polyamide |
| Model Number | Dual 6-Inch Trailer Jack Wheel |
| Style Name | hydraulic |
Listed on Amazon as: 6-Inch Dual Trailer Jack Wheel Kit
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#5 · Largest Wheel
5. TOWKING 8-Inch Caster
- Load Capacity: 2,000 lb
- Material: Steel
Best for: Higher-capacity trailer jack replacement.
Why it ranks #5: The 8-inch spoked wheel and 2,000-pound capacity stand out, but buyers must check the stated clearance requirement of more than 11.3 inches.
An 8-inch spoked wheel paired with a 2,000-pound capacity gives the TOWKING a larger-wheel option for moving medium to large boats and trailers. Its steel construction and fit for 2-inch jack tubes make it a replacement caster to consider when you need substantial tongue support and the clearance to install it.
The caster attaches to 2-inch-diameter jack tubes, providing a specified mounting point for compatible trailer jacks. Its 2,000-pound load rating supports heavier tongue loads than the 1,200-pound options in this roundup, while the 8-by-2-inch spoked wheel is intended to improve mobility. Check the jack’s lowest operating position before ordering: TOWKING states that the gap must exceed 11.3 inches. That measurement is an important installation constraint, especially when the trailer is hitched or being leveled.
- 2,000-pound load capacity
- 8-inch spoked wheel
- Fits 2-inch-diameter jack tubes
- Steel construction
- Requires more than 11.3 inches of clearance in the lowest operating position.
Skip it if you have less than 11.3 inches of clearance; the CURT 28276 is a 6-inch caster option, though its capacity is 1,200 pounds.
Choose this TOWKING caster for a compatible 2-inch jack tube and a trailer whose tongue load calls for its 2,000-pound rating. Its larger 8-inch wheel is the defining fit consideration; measure clearance before installation.
Full product details
| Brand | TOWKING |
|---|---|
| Color | Black |
| Included Components | 5*Wheel Caster |
| Load Capacity | 2,000 Pounds |
| Manufacturer | TOWKING |
| Material | Steel |
| Model | TK-TJW-8inS-B |
| Warranty Description | One-year Warranty |
Listed on Amazon as: 2000lbs 8" Trailer Jack Swivel Caster Replacement with Spoked Wheel
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#6
6. TOWKING 6-Inch Caster
- Load Capacity: 1,500 lb
- Material: Steel
- Weight: 1.88 kg
Best for: Steel spoked-wheel mid-capacity option.
Why it ranks #6: This steel 6-inch spoked wheel fits 2-inch jack tubes and carries a listed 1,500-pound capacity, between the 1,200- and 2,000-pound options.
A reinforced 6-inch spoked steel wheel gives the TOWKING replacement a distinct alternative to basic nylon casters, with a 1,500-pound load rating. It attaches to 2-inch-diameter jack tubes, and its extra-tighten bolt is intended to secure the tube and reduce wobble.
The 1,500-pound rating places this TOWKING caster between the listed 1,200- and 2,000-pound options, giving buyers a clearly defined load boundary. Its 6-by-2-inch reinforced spoked wheel is steel, while the extra-tighten bolt is described as securing trailer tubes and eliminating wobble. The stated 2-inch tube fit helps confirm compatibility with the existing jack. These features support choosing it when wheel construction and a securing bolt matter alongside the capacity rating.
- 1,500-pound load capacity
- Reinforced 6-by-2-inch spoked wheel
- Steel construction
- Extra-tighten bolt secures the tube
- Its 1,500-pound rating is below 2,000-pound options in this roundup.
Skip it if you need a 2,000-pound rating; TOWKING’s TK-TJW-8inS-B lists that capacity and uses an 8-inch spoked wheel.
Choose this TOWKING caster for a 2-inch jack tube when the 1,500-pound rating fits your trailer and you value its reinforced spoked steel wheel. The stated capacity is the main boundary to check before installation.
Full product details
| Brand | TOWKING |
|---|---|
| Color | Silver |
| Included Components | 3*Wheel Caster |
| Item Weight | 1.88 kg |
| Load Capacity | 1,500 Pounds |
| Manufacturer | TOWKING |
| Material | Steel |
| Model | TK-TJW-6inS-S |
| Warranty Description | One-year Warranty |
Listed on Amazon as: 1500lbs 6" Trailer Jack Swivel Caster Replacement with Spoked Wheel
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#7
7. CURT 28276 Caster
- Load Capacity: 1200 lb
- Material: Aluminum
- Weight: 2.5 lb
Best for: Specified 2-inch-tube replacement.
Why it ranks #7: The 6-by-2-inch wheel fits a 2-inch tube and supports 1,200 pounds, with aluminum construction and a limited lifetime warranty description.
A clearly stated 2-inch tube fit makes the CURT 28276 easy to assess as a trailer jack wheel replacement. Its 6-inch-by-2-inch caster carries a 1,200-pound tongue-weight rating, offering a defined capacity and mounting fit for buyers adding mobility to a boat or utility trailer.
The 6-inch-by-2-inch caster attaches to a trailer jack and is intended to make trailer movement easier, especially during coupling. CURT specifies a 2-inch tube fit, which helps buyers check the mounting point against their existing jack before installation. Its 1,200-pound tongue-weight rating sets a clear load boundary, while the aluminum construction differentiates its material from steel and nylon options. The described use spans boat and utility trailers, making this a focused replacement rather than a complete jack.
- Fits a 2-inch tube
- 6-inch caster wheel
- Rated for 1,200 pounds tongue weight
- Aluminum construction
- Its 1,200-pound rating is below the 2,000-pound options in this roundup.
Skip it if you need a 2,000-pound rating; XIANGZI’s Dual 6-Inch Trailer Jack Wheel lists that capacity and fits 2-inch jack tubes.
Pick the CURT 28276 for a 2-inch tube and a trailer jack needing a 6-inch caster rated to 1,200 pounds. It fits buyers moving boat or utility trailers, provided their tongue load stays within that limit.
Full product details
| Brand | CURT |
|---|---|
| Color | CLEAR ZINC |
| Included Components | 1 JACK CASTER WHEELS, 1200# CAPACITY |
| Item Dimensions | 2.75 x 6.5 x 8.9 inches |
| Item Weight | 2.5 pounds |
| Load Capacity | 1200 pounds |
| Manufacturer | Curt Manufacturing |
| Material | Aluminum |
| Model | 28276 |
| Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Additional Information | Important information |
Listed on Amazon as: CURT 28276 6-Inch Caster Trailer Jack Wheel Replacement, Fits 2-In Tube, 1,200 lbs
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#8
8. Rockane Dual Caster
- Load Capacity: 1200 lb
- Material: Iron
- Weight: 1.49 kg
Best for: Dual-wheel 1,200-pound replacement.
Why it ranks #8: Its dual 6-inch poly wheels fit standard 2-inch jack tubes, though the stated 1,200-pound capacity is lower than several dual-wheel alternatives.
Dual poly wheels with a 1,200-pound tongue-weight rating make the Rockane caster a compact replacement option for standard and A-frame jacks. Its listed 2-inch tube fit gives buyers a specific compatibility check, and the included pin is identified as part of the package.
Rockane specifies compatibility with 2-inch-diameter jack tubes, including standard and A-frame jacks, so the existing tube is the central fit check. The dual-wheel design is rated to support 1,200 pounds of trailer tongue weight, and the 6-inch poly wheels are described as corrosion-resistant. Iron is listed as the material, with a black finish. An included pin is stated, providing a named securing component for the replacement caster rather than an assumed hardware bundle.
- Fits 2-inch-diameter jack tubes
- Dual-wheel design
- 1,200-pound tongue-weight capacity
- Includes a pin
- Its 1,200-pound rating is below the 2,000-pound dual-wheel options.
Skip it if you need 2,000-pound capacity; Better Boat’s BB-TJ2-WHL lists that rating and swivels 360 degrees.
The Rockane RKJW-01-BK suits buyers replacing a caster on a 2-inch-tube standard or A-frame jack, with a 1,200-pound tongue load. Check that capacity boundary before choosing it for a heavier trailer setup.
Full product details
| Brand | rockane |
|---|---|
| Color | black |
| Included Components | pin |
| Item Weight | 1.49 kg |
| Load Capacity | 1200 Pounds |
| Manufacturer | HAOBO |
| Material | Iron |
| Model | RKJW-01-BK |
Listed on Amazon as: Rockane 6" Black Trailer Jack Swivel Caster Wheel Replacement, 1200Lbs
View on AmazonWhy it ranks #9: The nylon replacement is listed for 1,200 pounds and includes a bolt, locking nut, and bushing, but its wheel size is specified as 5.73 inches.
A nylon wheel rated for 1,200 pounds gives the carleef replacement a straightforward way to roll a compatible trailer jack rather than move the jack by hand. Its supplied bolt, locking nut, and bushing make the mounting components part of the package, while its stated vehicle compatibility spans cars, trucks, SUVs, RVs, and trailers.
The 5.73-inch nylon wheel is listed at a 1,200-pound capacity, so it suits buyers whose jack-wheel needs fall within that rating. carleef says the wheel helps move the jack without handling it manually and describes stable movement on bumpy roads. The included bolt, locking nut, and bushing provide installation hardware. Its vehicle compatibility covers cars, trucks, SUVs, RVs, and trailers, although the supplied facts do not specify a jack-tube diameter.
- 1,200-pound load capacity
- Nylon wheel material
- Includes bolt, locking nut, and bushing
- Listed for cars, trucks, SUVs, RVs, and trailers
- The listed load capacity is 1,200 pounds.
Skip it if you need a stated 2-inch tube fit; CURT 28276 explicitly fits a 2-inch tube and also carries a 1,200-pound rating.
This carleef wheel suits buyers seeking a nylon replacement with mounting hardware and a stated 1,200-pound capacity. Its listed vehicle compatibility is broad, but the supplied information does not establish a jack-tube diameter, so that fit detail matters.
Full product details
| Brand | carleef |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Car, Truck, SUV, RV, Trailer |
| Included Components | 1* Trailer Jack Wheel, 1* Bolt, 1* Locking Nut, 1* Bushing |
| Item Weight | 4 ounces |
| Manufacturer | carleef |
| Part Number | carleef-Jiao Lun-0601 |
| Manufacturer Warranty Description | Warranty Within 3 Mouths |
| Material | Nylon |
| Model Number | Trailer Jack Wheel |
| Rim Size | 5.73 inches |
| Size | 5.73*5.73*1.92 inch |
| Wheel Size | 5.73 inches |
Listed on Amazon as: 6" Trailer Jack Wheel Replacement,Heavy Duty Trailer Tongue Jack Wheel with Load Capacity of 1200 Lbs,Universal Wheels for Trailers Jacks Car Accessories for Trailers/RV/Hitch
View on AmazonWhy it ranks #10: It is a 6-inch nylon replacement rated for 1,200 pounds, but the listing does not specify jack-tube compatibility or include mounting hardware.
A 6-inch nylon wheel with a stated 1,200-pound capacity gives the UNLRAE replacement a defined option for moving a trailer jack across the ground. Its nylon construction is described as wear- and corrosion-resistant, while the product information lists use with passenger cars and several trailer types.
UNLRAE identifies a 6-inch-diameter, 2-inch-wide nylon wheel rated for 1,200 pounds. The nylon is described as resistant to wear and corrosion, which supports choosing it for regular trailer-jack movement. The wheel connects to a trailer jack so the jack can be moved without manually handling the whole assembly. Its listing names passenger cars as compatible and describes use with boat and camping trailers, but does not state a jack-tube diameter or include mounting hardware details.
- 6-inch wheel diameter
- 1,200-pound load capacity
- Nylon material described as wear-resistant
- Nylon material described as corrosion-resistant
- The supplied information does not specify a jack-tube diameter.
Skip it if you need a stated 2-inch tube fit; CURT 28276 specifies that fit and has the same 1,200-pound capacity.
Choose the UNLRAE wheel if a 6-inch nylon caster and 1,200-pound rating suit your trailer-jack use. It can help move the jack without handling the whole assembly, but the tube diameter is not specified in the supplied details.
Full product details
| Brand | UNLRAE |
|---|---|
| Compatible with Vehicle Type | Passenger Car |
| Included Components | Trailer Jack Caster Wheel |
| Manufacturer | UNLRAE |
| Part Number | 2939QJDL001 |
| Manufacturer Warranty Description | NO |
| Material | Nylon |
| Model Number | 2939QJDL001 |
| Rim Size | 6 inches |
| Size | 6 inches |
| Wheel Size | 6 inches |
Listed on Amazon as: Trailer Jack Wheel,Car Accessories 1200LB 6 Inch Trailer Tongue Wheel,Nylon Hitch Wheels Automotive Replacement,Suitable for Most Cars,Motorcycles,Boat Trailers and Camping Trailers
View on AmazonCheck jack clearance before selecting a larger caster
A larger replacement wheel can fail to fit even when its tube attachment matches, so check the available operating clearance as well as the tube diameter. TOWKING’s 8-inch caster specifies a practical threshold: the gap in the lowest operating position, hitched or leveling, must exceed 11.3 inches. That requirement is a useful reminder that a wheel’s diameter changes the space needed beneath the jack.
The 6-inch models may be easier to accommodate, but their listings do not provide a universal clearance measurement. Measure your actual setup with the jack in the position where you plan to use it, and compare that measurement with any stated fitment condition.
Also verify whether the product attaches to the same tube section as your existing caster. A nominal 2-inch tube fit does not by itself confirm clearance, mounting method, or fit with every jack.
Capacity does not mean a caster is for road travel
These casters are described as jack wheels for moving or positioning trailers, not as trailer road wheels. The listed capacities vary from 1,200 pounds for the CURT 28276 Caster and several nylon or dual-wheel options to 2,000 pounds for the NBJINGYI Dual Caster and other models. Those figures describe stated support or tongue capacity in the product data; they do not establish that a trailer can be towed on the caster.
A jack wheel also does not replace a properly secured trailer wheel or a parking restraint. The Rockane Dual Chock Kit is distinct because it includes a rubber chock, with a separate listed 4,000-pound chock capacity.
Even then, the caster’s own capacity remains 2,000 pounds. Treat wheel and chock ratings as separate specifications, and use the assembly only for the positioning and support role described by its listing.
How to Choose a Trailer Jack Caster Wheel
Jack tube fit and clearance
Look for a stated match to your jack tube, then measure clearance before choosing a wheel. Several products, including the NBJINGYI Dual Caster and CURT 28276 Caster, specify compatibility with 2-inch tubes. TOWKING’s 8-inch caster adds a specific condition: more than 11.3 inches of gap in the lowest operating position.
The listings do not establish that every jack labeled standard has identical dimensions, so confirm the tube and mounting arrangement on your own jack. A buyer replacing an existing 2-inch-tube caster can start with the models that state that fit; someone with limited under-jack space should check measurements especially carefully and may prefer to consider a 6-inch wheel rather than the 8-inch option.
Capacity and wheel configuration
Choose a listed capacity that suits the trailer’s tongue load, and do not assume that more wheels automatically mean a higher rating. The lineup spans 1,200 pounds on the CURT 28276 Caster and Rockane Dual Caster, 1,500 pounds on the TOWKING 6-Inch Caster, and 2,000 pounds on products such as the NBJINGYI Dual Caster. Both single- and dual-wheel designs appear among the higher-capacity choices.
Buyers of compact utility trailers or pop-up campers who need a higher listed rating may favor a 2,000-pound model; a buyer whose requirements fall within 1,200 pounds may consider the CURT or other rated options. Match the rating to the actual tongue load, not the trailer’s total weight.
Wheel material and useful extras
Consider the wheel material and included hardware in light of how you plan to position and park the trailer. The carleef 6-Inch Wheel and UNLRAE Nylon Wheel specify nylon, while the CURT 28276 Caster specifies aluminum and the TOWKING casters specify steel. The Rockane Dual Chock Kit adds a rubber chock; carleef lists a bolt, locking nut, and bushing, while Better Boat specifies a spring-loaded pin.
These features do not make products interchangeable: mounting details still need to match your jack. A buyer wanting a chock included can favor the Rockane kit, while someone replacing a wheel and wanting listed mounting pieces can look at carleef.
Choose based on the stated components and material rather than assuming unlisted hardware is included.
Which trailer jack wheel should I choose?
For a standard 2-inch jack tube and a higher listed capacity, choose the NBJINGYI Dual Caster: it is rated at 2,000 pounds and has swivel action. If you want a chock included for parking or soft ground, the Rockane Dual Chock Kit pairs a 2,000-pound caster with a separately rated 4,000-pound chock. The Better Boat Two-Wheel is another 2,000-pound option and specifies a spring-loaded pin and 360-degree swivel.
If you need a larger wheel, consider the TOWKING 8-Inch Caster only after confirming its more-than-11.3-inch clearance requirement. For a lower-capacity replacement, the CURT 28276 Caster lists 1,200 pounds and a 2-inch tube fit.
In every case, verify the actual jack fit and tongue load before ordering.
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Frequently Asked Questions
How do I measure a trailer jack tube and wheel clearance before buying a replacement?
Measure the jack tube where the caster attaches, then compare that dimension with the replacement’s stated tube fit. Also check the space around the wheel and the ground clearance available when the jack is installed. Confirm both measurements against the product details; a listed capacity alone does not establish fit.
Can a trailer jack caster wheel be used to move a loaded trailer over a long distance?
A caster is intended to help reposition a trailer, but the supplied product information does not establish suitability for long-distance travel. Check the wheel’s stated capacity against the tongue load and follow the jack and trailer maker’s instructions. Do not assume a listed capacity guarantees safe movement over every surface or distance.
How should I prevent a trailer jack wheel from sinking into soft ground or rolling while parked?
Use a suitable firm surface when possible, and secure the trailer against movement rather than relying on the caster alone. The Rockane dual kit includes a chock separately rated at 4,000 pounds, but that rating does not establish suitability for every trailer or ground condition. Verify the chock’s fit and use instructions.
How should I compare the listed capacities of these trailer jack wheels?
Compare each wheel’s stated capacity with your trailer’s tongue load, while treating capacity as only one part of the fit decision. The roundup includes options rated from 1,200 to 2,000 pounds. Confirm the actual jack-tube fit and follow the product instructions; do not assume a rating covers every operating condition.
What should I check before choosing an 8-inch trailer jack caster?
Check the available clearance before selecting the TOWKING 8-inch caster: the roundup notes a requirement of more than 11.3 inches. Also confirm the jack’s tube dimensions and your trailer’s tongue load against the product details. A larger wheel is not a fit unless those checks are satisfied.
Final Words
For a standard 2-inch jack tube and a higher listed capacity, the NBJINGYI dual caster is the leading choice in this roundup: it lists 2,000 pounds and swivel movement. Choose the Rockane dual kit if its included chock suits your parking needs, or the CURT for a 1,200-pound replacement. Before ordering any option, verify tube fit, tongue load, and clearance; the listed capacity alone does not confirm suitability for every condition.




