At a Glance
- >10" x 2.25" hydraulic free-backing brake assemblies
- >5 on 4.5 bolt pattern hub/drums
- >1/2" wheel studs
- >Fits standard 3,500 lb axles
- >Left and right assemblies included
- Brand: Need a Trailer Part
- SKU: 94545-FREE-BACKING-KIT
Before You Order
Match the part number, measurements and connection points that apply to your trailer.
Fitment Check
| Bearings | Match inner and outer bearing numbers. |
|---|---|
| Seal | Match the seal number or dimensions. |
| Bolt Pattern | Verify the complete lug pattern. |
| Brake Size | Confirm when applicable. |
Product Details
10" Free Backing Hydraulic Brake Kit – 3500 lb – 5 on 4.5
Part Number: 94545-FREE-BACKING-KIT
Complete 10" free-backing hydraulic brake kit for 3,500 lb trailer axles.Designed for boat trailers used in fresh water applications.Includes left and right hydraulic backing plates, hub/drums, and bearing kits.
R&P Knowledge Hub
Free-backing hydraulic brakes allow the trailer to roll in reverse withoutactivating the brakes. This is ideal for boat trailers when backing down a launch ramp.
This kit is configured for standard 3,500 lb axles using L44649 outer andL68149 inner bearings. Confirm spindle size and bolt pattern before ordering.Designed primarily for fresh water use.
Features
- 10" x 2.25" hydraulic free-backing brake assemblies
- 5 on 4.5 bolt pattern hub/drums
- 1/2" wheel studs
- Fits standard 3,500 lb axles
- Left and right assemblies included
Specifications
| Specification | Detail |
| Axle Rating | 3,500 lb |
| Brake Size | 10" x 2.25" |
| Brake Type | Hydraulic – Free Backing |
| Bolt Pattern | 5 on 4.5" |
| Wheel Stud Size | 1/2" |
| Bearing Configuration | L44649 / L68149 |
Kit Includes
- (1) AKFBBRK-35L – 10" x 2.25" Hydraulic Free-Backing Plate – Left (Driver Side) – 4-Bolt Mount – 3,500 lb
- (1) AKFBBRK-35R – 10" x 2.25" Hydraulic Free-Backing Plate – Right (Curb Side) – 4-Bolt Mount – 3,500 lb
- (2) 94545-1 Hub/Drums – 5 on 4.5 Bolt Pattern – 1/2" Studs – Fits 3,500 lb Axles
- (2) HD-3500-KIT Bearing Kits (Each Includes):
- 1 × L44649 Outer Bearing (1-1/16")
- 1 × L68149 Inner Bearing (1-3/8")
- 1 × 10-19 Grease Seal (1.71" x 2.56")
- 1 × 1.98" Dust Cap (DC-200L)
- 1 × Dust Cap Cover (DC-RP)
Verify axle rating, spindle size, and bolt pattern before installation.
CUSTOMER PROOF
What customers say about parts like this.
Selected from R&P customer feedback for Hub / Drum products and related trailer service.
RELEVANT TO
Hub / Drum
★★★★★GOOGLE REVIEW
“I've ordered lots of trailer repair parts from them, always fast service, well packed, and the right parts. I highly recommend.”
★★★★★GOOGLE REVIEW
“Would like to say thanks to everyone at R and P Carriages parts were delivered fast and with the very helpful staff, the right parts were sent the first time. Thanks Happy Holiday's.”
★★★★★GOOGLE REVIEW
“Received swivel d-ring tie down 4 days after my wife ordered them , great price and came with backing plates. I received exactly what I paid for, thanks for the great service. Chris Davis , Mooresville NC”
Need help matching a part? Send us photos, part numbers and measurements. We can help narrow it down before you order.