Shell-Type Needle Roller Bearings

• 52100 Hardened Chrome Steel Needle Bearing
• Low Carbon Steel Bearing Cage • Cage Guided
• Case-Hardened Steel Roller Cup • Drawn Cup

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

NOTE: Hardened shafts required HRC 58 min.
*Limiting speeds shown apply to oil lubrication. With grease, 60% of the given
  values are permissible. See following section for available inner rings.
  Closed end bearings available on special order.