Timken Fafnir 311W Ball Deep Groove Radial Bearing Heavy Duty Precision Under 12 Inch Outer Diameter With 2.1654 Inch Bore 0.8125 Inch Ball Diameter And 1.1417 Inch Width For Smooth Rotation

Timken 311W Deep Groove Ball Bearing, bore 2.1654 in, single
✔️ Outer diameter under 12 in, bore 2.1654 in, ball dia 0.8125 in, width 1.1417 in

The Timken Fafnir 311W Ball Deep Groove Radial Bearing is a heavy-duty sealed radial bearing designed to support both radial and axial loads. This single-row design is compact yet powerful for automotive hubs, conveyors, pumps, and motors where reliable rotation matters.

✅ Ball diameter 0.81250 in
✅ I.D. 2.1654 in; O.D. 4.7244 in
✅ Width 1.1417 in
✅ Dynamic radial rating 24000 lbf
✅ Static radial rating 15000 lbf
✅ Limiting speed grease 2860 rpm
✅ Limiting speed oil 3430 rpm
✅ Design units metric

💡 What is a deep groove bearing used for in machinery?

Deep groove bearings are handy in a broad range of equipment because they balance load and speed well.

- Used in wheel hubs, conveyors, pumps, and motors
- Handy for alignment and reduced vibration in compact spaces
- Sealed designs help hold lubrication and keep dirt out