Description
The 5-4.5″ Bolt Circle 3,500 lbs. TruRyde® Trailer Axle Hydraulic Brake Kit with Timken® Bearings (Part BK545HYD-TK) is a complete premium hydraulic brake kit designed for 3,500 lb. trailer axles. This kit includes pre-greased hubs/drums with genuine Timken® bearings and high-performance Dacromet coated hydraulic brake assemblies for strong, reliable stopping power.
Key Features
- Part Number: BK545HYD-TK
- Brand: TruRyde®
- Axle Capacity: 3,500 lbs.
- Bolt Circle: 5 on 4.5″
- Bearings: Genuine Timken® L68149 Inner and L44649 Outer
- Brake Size: 10″ x 2.25″ Hydraulic Brake Assemblies
- Mounting: 4-Hole Mounting (only works with four-hole brake flange)
- Compatibility: Alko, Dexter, Quality, and other popular trailer axle manufacturers
- Quality: TruRyde® heavy-duty construction with Timken® bearings
Kit Contents
- Pair of 10″ TruRyde® hub/drum with 5 studs 4.5″ bolt circle (84 Spindle)
- Pre-greased with Timken bearings, grease seals, grease caps, ultra lube grease caps, spindle washers, spindle nuts, cotter pins, tang washers, and lug nuts
- Pair of 10″ x 2.25″ TruRyde® Dacromet Coated hydraulic trailer brake assemblies (fully assembled with backing plates, shoes, springs, and cylinders)
- Includes mounting hardware
This complete TruRyde hydraulic brake kit with Timken® bearings is an excellent upgrade or replacement for 3,500 lb. single or tandem axle trailers requiring strong, reliable hydraulic braking performance.
Questions about this TruRyde hydraulic brake kit or compatibility with your axle? Call our trailer experts at 1-800-866-3336.
Browse more Trailer Brake Assemblies.
| Part No | Quantity | Description |
| RVD-U-545 | 2 | TruRyde® 5-4.5″ 10″ Hub and Drum |
| BK-40715X | 1 | TruRyde® 10″x2.25″ Left Hand Dacromet Free Backing Hydraulic Brake |
| BK-40716X | 1 | TruRyde® 10″x2.25″ Right Hand Dacromet Free Backing Hydraulic Brake |
| 716LW | 8 | 7/16″ Lock Washer |
| 716NFN | 8 | 7/16″ Fine Hex Nut |
| 716X114NFBLN | 8 | 7/16″ Mounting Bolt |
| DC-198 | 2 | 1.98″ Dust Cap |
| FS622P | 2 | 1.98″ Lube Dust Cap with Rubber Plug |
| TW100 | 2 | 1″ Tang Washer |
| A1W | 2 | 1″ Spindle Washer |
| FA-SN100 | 2 | 1″-14 Spindle Nut |
| 18X134CP | 2 | Cotter Pin |
| L68149 | 2 | Timken® Inner Bearing |
| L44649 | 2 | Timken® Outer Bearing |
| GS-1719DL | 2 | 1.719″ ID Double Lip Grease Seal |
| X1023R | 10 | 1/2″-20 Lug Nut 60 Degree 13/16″ WAF |









