Updated: 17 Feb 2025

rollers boat trailers

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Updated: 17 Feb 2025

#1

Best Choice
Venussar Boat Trailer Rollers with Brackets 12" Keel Roller Assembly Kit for Boat Trailer

9.8

Venussar

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Main highlights

【with Mounting Bolt】Dimensions of mounting slots: 1/2" wide; bolt size: 4.19in(L)*0.46in(W); thread length:2.11in. If the included mounting bolts don't fit your trailer's holes, need to purchase additional bolts.

【Modular Design】Allows for quick installation and disassembly, saving time and labor costs; compatible with 12" rollers.

【Durable】Ensure slide smoothly during towing, reducing friction and wear between the vessel and the trailer, and extending the service life of both the vessel and the trailer.
#2

Value for Money
TENGBASE 8inch Boat Trailer Rollers with Brackets, Keel Roller Assembly Kit for Boat Trailer, Roller Shaft and Brackets

9.6

TENGBASE

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Main highlights

3.Our 8 inch boat trailer roller assembly kit includes bracket,keel roller shaft &mounting bolts.Easy and quick to install and remove.

2.This 8 inch Keel Roller Bracket Assembly will replace your rusted or worn keel roller on your boat trailer and provide support.

1.The boat trailer roller assembly is composed of high-quality rubber material and heavy-duty galvanized bracket, anti-corrosion and rust-proof.
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#3
Venussar Adjustable Keel Roller with Panel Bracket Assembly, 5” Rubber Keel Roller, for 3” Wide Trailer Tongue

9.3

Venussar

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Main highlights

【Mounting Bolt Specifications】Hardware included: Hex bolts 3/8" -16 x 3”(2pcs); nuts 3/8"(2pcs); washers(4pcs). Fit for 3” wide trailer tongue.

【Modular Design】Allows for quick installation and disassembly, saving time and labor costs; compatible with 5" rollers.

【Durable】Ensure slide smoothly during towing, reducing friction and wear between the vessel and the trailer, and extending the service life of both the vessel and the trailer.
#4
GlückMarine 7" X 4" Boat Trailer Roller Assembly with 1/2 Inch Shaft Bow Stop Black

9.0

GluckMarine

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Main highlights

This bow stop bell roller can guide the keel precisely, reduce friction and make it easier to launch and load the boat

This V Shape boat trailer roller is made of thermoplastic polyurethane elastomer (TPU) and its solid design ensures long-lasting performance

Overall dimension (with bells) is 7.4 inch long x 5.2 inch diameter, inner roller is 4 inch long x 3.5 inch diameter, attachment bolt is 0.5 inch diameter
#5
Venussar Boat Trailer Rollers with Brackets 5" Keel Roller Assembly Kit for Boat Trailer

8.9

Venussar

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Main highlights

【with Mounting Bolt】Dimensions of mounting slots: 1/2" wide; bolt size: 4.19in(L)*0.46in(W); thread length:2.11in. If the included mounting bolts don't fit your trailer's holes, need to purchase additional bolts.

【Modular Design】Allows for quick installation and disassembly, saving time and labor costs; compatible with 5" rollers.

【Durable】Ensure slide smoothly during towing, reducing friction and wear between the vessel and the trailer, and extending the service life of both the vessel and the trailer.
#6
COLOFULWAY 3" Boat Trailer Roller Assembly with Spoke fits 1/2" Shaft, Bow Roller fits 3 inch Wide Bracket

8.8

COLOFULWAY

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Main highlights

【Package】The 3" Boat Bow Trailer Roller Assembly is made from high-quality PVC materials, including One PVC bow U-roller with 2 bells and a bolt. With a 1/2" bore and an overall width of 5.2"，See Figure 2 for specific dimensions.

【Material】The bow trailer roller assembly is machined from PVC material, which is abrasion and salt resistant, flexible, reduces friction between the assembly and the hull, and does not affect the surface integrity of the vessel.

【Installation】Easy to install, no welding or special tools are required for installation, use the supplied 1/2 inch diameter bolts to quickly attach the bow roller to the trailer front bracket assembly.
#7
TENGBASE Marine Keel Roller, Adjustable Roller Bracket Assembles, 4” Rubber Keel Roller for Boat Trailer

8.7

TENGBASE

-14%

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Main highlights

Smooth Dragging: Designed for optimal operation, these boat trailer rollers guarantee smooth sliding during towing, significantly reducing friction and wear between the boat and trailer, thereby extending their lifespan.

Quick Installation and Removal: Engineered for convenience, this boat trailer roller system allows for rapid installation and detachment, making it easier than ever to manage your boat and trailer setup.

Durable Construction: Our adjustable boat trailer roller and bracket assembly is made from high-quality steel and premium rubber, ensuring high strength and durability for long-lasting performance.

-14%
#8
Wonwopn 3 Inch Boat Trailer Roller Assembly Bow Stop Bell Roller with 1/2 Inch Shaft fits 3 Inch Wide Bracket PVC Material Amber Color

8.5

Wonwopn

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Main highlights

Will not rust or will not mark your boat,will not flat spot.

This boat trailer roller material is polyvinyl chloride PVC.PVC construction is better than rubber and is non-marring,durable,and corrosion resistant.

Overall dimensions (with bells): 5-1/4 inch long x 4-3/4 inch diameter. Inner roller is 2.92 inch long x 3.5 inch diameter. Attachment bolt is 1/2 inch.
#9
COLOFULWAY 4" Boat Trailer Roller Assembly Pcv Bow Roller with Spoke fits 1/2" Shaft

8.3

COLOFULWAY

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Main highlights

Easy to install: This assembly includes everything you need for a hassle-free installation. With the included 1/2" diameter bolt, you can quickly mount the roller onto your boat trailer. The end bells also play a crucial role in preventing your boat from scraping against bolts or the roller bracket.

Durable and reliable construction: Our 4" Boat Bow Trailer Roller Assembly is made from high-quality PVC materials, including a PVC bow roller with 2 bells and a bolt. With a 1/2" bore and an overall width of 7-1/4", this assembly is designed to withstand the weight of your boat on the trailer and absorb road shock.

Boat-friendly: Rest assured that our trailer roller assembly will not rust or leave marks on your boat. The PVC materials used in its construction ensures long-lasting durability without compromising the integrity of your boat's surface.
#10
UANOFCN Ultimate 4" X 7" Overall Width Boat Trailer Roller Bow Stop Polyurethane 1/2" Mounting Hole

8.2

UANOFCN

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Main highlights

Will not Rust or Mar Your Boat,Will not Mark your Boat

Inner Roller is 4 inch wide, Overall Width is 7 inch and Attachment Bolt is 1/2 Inch

4" Polyurethane Marine Trailer Guide Roller makes Launching Boat Easily and Prevent your Boat from Hitting and Scratching

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rollers boat trailers

Venussar Boat Trailer Rollers with Brackets 12" Keel Roller Assembly Kit for Boat Trailer

9.8

Main highlights

TENGBASE 8inch Boat Trailer Rollers with Brackets, Keel Roller Assembly Kit for Boat Trailer, Roller Shaft and Brackets

9.6

Main highlights

Venussar Adjustable Keel Roller with Panel Bracket Assembly, 5” Rubber Keel Roller, for 3” Wide Trailer Tongue

9.3

Main highlights

GlückMarine 7" X 4" Boat Trailer Roller Assembly with 1/2 Inch Shaft Bow Stop Black

9.0

Main highlights

Venussar Boat Trailer Rollers with Brackets 5" Keel Roller Assembly Kit for Boat Trailer

8.9

Main highlights

COLOFULWAY 3" Boat Trailer Roller Assembly with Spoke fits 1/2" Shaft, Bow Roller fits 3 inch Wide Bracket

8.8

Main highlights

TENGBASE Marine Keel Roller, Adjustable Roller Bracket Assembles, 4” Rubber Keel Roller for Boat Trailer

8.7

Main highlights

Wonwopn 3 Inch Boat Trailer Roller Assembly Bow Stop Bell Roller with 1/2 Inch Shaft fits 3 Inch Wide Bracket PVC Material Amber Color

8.5

Main highlights

COLOFULWAY 4" Boat Trailer Roller Assembly Pcv Bow Roller with Spoke fits 1/2" Shaft

8.3

Main highlights

UANOFCN Ultimate 4" X 7" Overall Width Boat Trailer Roller Bow Stop Polyurethane 1/2" Mounting Hole

8.2

Main highlights

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