30204 is Nachi single-row Tapered roller bearing can support a combined radial and axial load, the cage is Chrome Steel, 30204 inner diameter is 20mm, 30204 outer diameter is 47mm and 30204 width is 14mm.

• Item: 30204 Nachi Ball Bearing
• Type: Nachi Tapered Roller Ball Bearing
• Cage: Chrome Steel
• Dimensions: 20mm x 47mm x 14mm/Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 47mm
• Width/Height/thickness: 20mm
• Size: 20 x 47 x 20 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 27,000 N
• Static load rating Cor: 27,200 N
• Limiting Speed:
  • Grease Lubrication: 8,700 RPM
  • Oil Lubrication: 12,000 RPM
• Made in Japan