30208 is nachi single row tapered roller bearing, the cage is Chrome Steel, 30208 inner diameter is 40mm, 30208 outer diameter is 80mm and 30208 width is 18mm.

• Item: 30208 Nachi Ball Bearing
• Type: Nachi Tapered Roller Ball Bearing
• Cage: Chrome Steel
• Dimensions: 40mm x 80mm x 18mm/Metric
• ID (inner diameter)/Bore: 40mm
• OD (outer diameter): 80mm
• Width/Height/thickness: 18mm
• Size: 40 x 80 x 18 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 62,900 N
• Static load rating Cor: 69,200 N
• Limiting Speed:
  • Grease Lubrication: 5,000 RPM
  • Oil Lubrication: 6,700 RPM
• Made in Japan