HR 30311 J
Type

Bearings for new energy vehicles

Model:HR 30311 J
Thickness(mm):31.5
Inner diameter d:55
Outer diameter D:120

Detailed information

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Constant
  • e0.35
Axis load factor
  • Y 1 1.7
  • Y 0 0.96
Bearing code
  • Bearing codeHR 30311 J
Installation size (mm)
  • d a (Minimum)70
  • d b (Maximum)71
  • Da(Maximum)110
  • Da(Minimum)104
  • Db(Minimum)111
  • S a (Minimum)4
  • S b (Minimum)6.5
  • Inner circler a (Maximum)2
  • Outer ringr a (Maximum)2
Dimensions
  • d55
  • D120
  • T31.5
  • B29
  • C25
  • Inner circler (Minimum)2.5
  • Outer ringr (Minimum)2
Limit speed(rpm)
  • Grease lubrication3200
  • Oil lubrication4300
Action point position(mm)
  • a24.6
weight(kg)
  • (Refer to)1.63
Load rating {kgf}
  • Cr15200
  • Cor17500
Load rating (N)
  • Cr150000
  • Cor171000
ISO355 SizeSeries (Refer to)
  • ISO355 SizeSeries (Refer to)2FB