HK040808 4mm x 8mm x 8mm Drawn Cup Caged Drawn Cup Needle Roller Bearing

Specification:

Description:

• Needle roller bearings consist of a machined and ground channel-shaped outer ring with a complement of needle roller retained and guided by a cage.
• The high-strength cage retains and guides the roller.
• An optional lubrication groove and hole in the outer ring facilitate relubrication.
• The bearing can be used with or without a machined and ground inner ring, depending on the suitability of the shaft as a raceway surface.