Description
The TruRyde® Round R50642X 42 Spindle & Pre-Greased 8-6.5″ Bolt Circle 9/16″ Trailer Hub (Part PGR54242865LB1E-916-TRP) is a complete, pre-greased hub and spindle assembly designed for heavy-duty 7,000–8,000 lb. trailer axles. This ready-to-install unit features a strong round 42 spindle paired with a fully pre-greased 8 on 6.5″ hub using heavy-duty 9/16″ studs for maximum strength and reliability.
Key Features
- Part Number: PGR54242865LB1E-916-TRP
- Brand: TruRyde®
- Spindle Type: Round R50642X 42 Spindle
- Bolt Circle: 8 on 6.5″
- Studs: Pre-studded with 9/16″-20 studs
- Bearings: 25580 Inner and 14125A Outer
- Hub Style: Pre-Greased Easy Assemble (bearings & seals pre-installed)
- Spindle Dimensions: Width = 2 1/4″, Length = 6″, Overall Length = 11 1/16″
- Capacity: 5,000 lbs. per pair
- Contents: Includes Hub, pre-greased bearings & seals, lube cap & lug nuts
This TruRyde pre-greased hub and spindle combination is ideal for tandem axle heavy-duty trailers, equipment haulers, and large cargo trailers that require the extra clamping force of 9/16″ studs. The pre-greased design significantly reduces installation time while ensuring the correct amount of grease is already packed for optimal performance right out of the box.
Questions about this TruRyde pre-greased hub and spindle assembly or compatibility with your axle? Call our trailer experts at 1-800-866-3336.
Browse more Hubs & Spindles.
| Part No | Quantity | |
| X1023R | 8 | Nut, Cone 60-Deg |
| PP-RVIK-10PG | 1 | Pre-Greased Hub, 7K, 865, 9/16″ Cupped & Studded |
| FS624 | 1 | Lube Cap |
| R50642 | 1 | 2.25″ Round Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |









