552A
Type

Bearings for new energy vehicles

Model:552A
Thickness(mm):38.1
Inner diameter d:63.5
Outer diameter D:123.825

Detailed information

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Constant
  • e0.35
Axis load factor
  • Y 1 1.7
  • Y o 0.95
Bearing code
  • Inner circle559
  • Outer ring552A
Installation size (mm)
  • d a 78
  • d b 73
  • Da109
  • Db116
  • Inner circler a (Maximum)3.5
  • Outer ringr a (Maximum)3.3
Dimensions
  • d63.500
  • D123.825
  • T38.100
  • B36.678
  • C30.162
  • Inner circler (Minimum)3.5
  • Outer ringr (Minimum)3.3
Load rating
  • (N) Cr161000
  • (N) Cor221000
  • {kgf} Cr16400
  • {kgf} Cor22500
Limit speed(rpm)
  • Grease lubrication3000
  • Oil lubrication4000
Action point position(mm)
  • a28.8
weight(kg)(Refer to)
  • Inner circle1.23
  • Outer ring0.764