Jims Countershaft Bearing 35961-52 for Big Twin 1977-1984
This premium replacement countershaft bearing is precision-engineered in the USA by Torrington for reliable performance in classic Harley-Davidson transmissions. Built to exact OEM specifications, it restores smooth operation and reduces internal friction across compatible 4-speed and Sportster gearboxes.
Designed as a direct replacement for OEM part 35961-52, this durable bearing ensures proper shaft alignment and dependable power transfer. For optimal fitment and bearing life, professional installation using the dedicated JIMS countershaft bearing tool is recommended.
Key Features
| Brand | Jims |
| Product Type | Transmission Countershaft Bearing |
| Manufacturer Part Number | 35961-52 |
| OEM Replacement Number | 35961-52 |
| Manufacturer | Torrington |
| Country of Origin | USA |
| Fitment - Big Twin | 1977-1984 (2 required) |
| Fitment - Sportster | 1954-1984 (2 required), 1985-1990 (3 required) |
| Fitment - Buell | 1987-1990 (3 required) |
| Weight | 0.1 kg |
Highlights
- Direct replacement for OEM # 35961-52
- Manufactured in the USA by Torrington
- High-grade construction designed for smooth transmission performance
Compatibility
- Harley-Davidson Big Twin (1977–1984) - 2 Required
- Harley-Davidson Sportster (1954–1984) - 2 Required
- Harley-Davidson Sportster (1985–1990) - 3 Required
- Buell (1987–1990) - 3 Required
How to use
Install into the transmission case or trapdoor using the JIMS Countershaft Bearing Tool (part number JM-34733-77) to ensure proper depth and alignment without damaging the bearing.
Frequently asked questions
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