32304 is Nachi single-row Tapered roller bearing can support a combined radial and axial load, the cage is Chrome Steel, 32304 inner diameter is 20mm, 32304 outer diameter is 52mm and 32304 width is 21mm.

• Item: 32304 Nachi Ball Bearing
• Type: Nachi Tapered Roller Ball Bearing
• Cage: Chrome Steel
• Dimensions: 20mm x 52mm x 21mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 52mm
• Width/Height/thickness: 21mm
• Size: 20 x 52 x 21 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 45,100 N
• Static load rating Cor: 46,700 N
• Limiting Speed:
  • Grease Lubrication: 8,400 RPM
  • Oil Lubrication: 11,000 RPM
• Made in Japan