30211 is Nachi single-row Tapered roller bearing can support a combined radial and axial load, the cage is Chrome Steel, 30211 inner diameter is 55mm, 30211 outer diameter is 100mm and 30211 width is 22.75mm.

• Item: 30211 Nachi Ball Bearing
• Type: Nachi Tapered Roller Ball Bearing
• Cage: Chrome Steel
• Dimensions: 55mm x 100mm x 22.75mm/Metric
• ID (inner diameter)/Bore: 55mm
• OD (outer diameter): 100mm
• Width/Height/thickness: 22.75mm
• Size: 55 x 100 x 22.75 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 84,600 N
• Static load rating Cor: 121,000 N
• Limiting Speed:
  • Grease Lubrication: 4,100 RPM
  • Oil Lubrication: 5,500 RPM
• Made in Japan