1)Needle Roller Bearings, Needle Cage Assembly, Drawn Cup Needle Roller Bearings, Thrudt Needle Roller Bearings Are Suitable for Small Space ANd High Load capacity. Widly Used For gear Driving System, Turning System Of Auto Mobile, Connecting Rod etc. 2)Drawn Cup Needle Roller Bearings Drawn Cup Needle Roller Bearings HK BK series Sealed Drawn Cup Needle Roller Bearings HK...RS, HR...2RS, BK...RS series Drawn Cup Full Complement Needle Roller Bearings

1. Material: *52100 Hardened Chrome Steel forNeedle Bearing *Low Carbon Steel Bearing for Cage, *Case Hardened Steel for Cup 2. Features: *Extremely high speed *High load capacity *Low profile, lightweight caged *Caged needle bearings offer up to 3X the speed of uncaged designs *Extremely low rolling friction *High lubrication capacity *Low sensitivity to misalignment *Needles have high length to diameter ratios 3. NOTES: Hardened shafts required RRc 58-60.