9x17x4 Bearing Open Miniature

9x17x4 ball bearing, this is a go-to bearing size that fits lots of RC cars and trucks, or any application that uses this size 9mm x 17mm x 4mm. made from durable 52100 alloy steel, commonly known as chrome steel.

• 689 open
• Deep groove ball bearings
• Closures: Open
• Size: 9mm x 17mm x 4mm
• Quantity: 1 Bearing
• Dynamic load rating Cr: 1,350 N
• Static load rating Cor: 660 N
• Limiting Speed:
  • Grease Lubrication: 39,000 RPM
  • Oil Lubrication: 46,000 RPM