Hub Rotor, Disc Brake, 5 on 4-1/2" Bolt Pattern – 3,500 lb Axle (77-3.5KI-RTR-102)
This disc brake hub rotor assembly is designed for hydraulic trailer disc brake systems commonly used on 3,500 lb axles. The hub features an integrated rotor and a 5 on 4-1/2" bolt pattern with 1/2" wheel studs. It is typically used with Kodiak disc brake components and compatible calipers and mounting brackets.
Features
- Hub with integrated disc brake rotor
- 5 on 4-1/2" bolt pattern with 1/2" wheel studs
- Commonly used on 3,500 lb trailer axles
- Designed for hydraulic disc brake applications
- Compatible with Kodiak disc brake systems
Specifications
| Part Number | 77-3.5KI-RTR-102 |
| Axle Rating | 3,500 lb |
| Bolt Pattern | 5 on 4-1/2" |
| Wheel Stud Size | 1/2" |
| Inner Bearing | L68149 |
| Outer Bearing | L44649 |
| Wheel Size Compatibility | 13"–15" wheels |
| Manufacturer | Kodiak |
This hub rotor is typically used with Kodiak disc brake calipers and mounting brackets. Refer to manufacturer documentation to verify compatibility with your brake kit and axle spindle.
Common on 3,500 lb trailer axles with hydraulic disc brakes. Verify bearing sizes, bolt pattern, and rotor compatibility before installation.