Product Listing
Keel Rollers for Proper Hull Alignment
Keel rollers are mounted along the center line of a trailer and support the keel as the boat is loaded and retrieved. By guiding the hull evenly onto the trailer, keel rollers help maintain alignment and reduce point pressure on the keel.
Boat trailer keel rollers are especially beneficial for deeper-V hulls and boats that require controlled centerline support at the ramp.
Types of Keel Rollers
Keel rollers are available in several designs to match different trailers and hull configurations.
Standard Keel Rollers
Standard keel rollers provide consistent centerline support and are commonly used on roller trailers and combination roller-and-bunk setups.
Adjustable Keel Rollers
Adjustable keel rollers allow fine-tuning of height and position to properly match hull shape and trailer geometry.
Heavy Duty Keel Rollers
Heavy duty keel rollers are designed for larger or heavier boats that require additional strength and durability during loading and transport.
Materials and Construction
Boat trailer keel rollers are manufactured using durable, marine-grade materials to withstand repeated use and exposure to the elements.
- Polyurethane keel rollers for non-marking, long-lasting performance
- Rubber keel rollers for traditional cushioning and impact absorption
- Galvanized hardware for corrosion resistance
Choosing the right material helps protect the keel and extend roller service life particularly in saltwater environments.
Keel Rollers vs Other Trailer Rollers
Keel rollers support the boat along the centerline, while other trailer rollers provide side or bow support. Keel rollers are often used in combination with wobble rollers or bunks to create a balanced and stable trailer setup.
Using keel rollers correctly helps prevent hull misalignment and uneven weight distribution.
Maintenance and Replacement
Keel rollers should be inspected regularly for cracking, flat spots, or restricted rotation. Worn keel rollers can increase friction and cause unnecessary wear to the keel.
Replacing damaged or worn boat trailer keel rollers helps maintain smooth loading and protects the hull.
Why Buy Keel Rollers from Wholesale Marine?
Wholesale Marine offers a wide selection of keel rollers designed for dependable trailer performance:
- Options for a variety of boat sizes and trailer styles
- Durable materials built for marine environments
- Competitive pricing and fast shipping
- Trusted marine retailer serving boaters since 1979
Frequently Asked Questions
What do keel rollers do on a boat trailer?
Keel rollers support the keel during loading and unloading, helping guide the boat onto the trailer and reduce stress on the hull.
Do I need keel rollers on my trailer?
Keel rollers are recommended for boats that require centerline support, especially deeper-V hulls or roller-style trailers.
Are keel rollers better than bunks?
Keel rollers and bunks serve different purposes. Keel rollers guide and support the centerline, while bunks provide broader hull contact. Many trailers use both.
How often should keel rollers be replaced?
Keel rollers should be replaced when they show signs of cracking, flat spots, or no longer rotate smoothly.