SKF 6306-2RS1 Deep Groove Ball Bearing for Offset Sprocket and Pulley
Maintaining proper bearing condition in your sprocket and pulley offset is critical to preventing premature wear and drivetrain vibration. The SKF 6306-2RS1 is a double rubber-sealed deep groove ball bearing engineered for consistent radial load performance and long service life in demanding powersports drivetrain applications.
Key Features
- Deep groove ball bearing design handles both radial and axial loads
- Double rubber seal (2RS1) protects bearing races from dirt, moisture, and grease loss
- SKF precision engineering for consistent performance and extended service intervals
- Direct replacement for 2.5-inch and 3-inch offset sprocket and pulley applications
Technical Specifications
- Bore Diameter: 30 mm
- Outer Diameter: 72 mm
- Width: 19 mm
- Seal Type: Double rubber sealed (2RS1)
- Bearing Type: Deep groove ball bearing
Fitment Notes
- Verify bore, outer diameter, and width against your existing bearing before ordering
- Designed for use with 2.5-inch and 3-inch offset sprocket and pulley assemblies
- Replacement bearing only – confirm your application requires a 30mm x 72mm x 19mm bearing
- Review the Fitment tab for full dimensional specifications







Barry T. –
High quality bearing for wide tire kit
Robert Rombeiro –
Part fit , no problems .
David Cross –
Bearing what can I say. love the book guys thanks!