Sturmey Archer Ball Bearing Ring HSA284

This Sturmey Archer ball bearing ring is a complete ball cage featuring seven 6.4 mm balls, designed to provide smooth and durable bearing support in classic Sturmey Archer internal-gear hubs. Positioned within the hub shell, it ensures the balls are evenly spaced around the raceway, minimizing friction and allowing the wheel to spin freely on city, touring, and vintage bikes. It serves as a genuine replacement part for 3- and 5-speed hubs such as AW, SRF3, and SRF5, making it an excellent choice for rebuilding a worn hub or replacing damaged bearing hardware.

- Ball bearing ring with 7 balls for Sturmey Archer internal gear hubs
- Contains seven 6.4 mm (¼ inch) balls held in a sturdy steel cage for smooth rotation
- Provides even load distribution in the hub shell raceway to reduce friction and wear
- Compatible with many 3 and 5 speed hubs including AW, SRF3, SRF5, and similar models
- Ideal for hub overhauls when original ball rings are pitted, rusty, or missing
- Sold per piece so you can order exactly the number required for your wheel build
- Genuine Sturmey Archer small part for long-lasting, reliable hub performance

Specifications
Brand: Sturmey Archer
Model: HSA284
Type: Ball bearing ring
Color: Chrome