MR137
SIAIF MR137
Type

Small ball bearings and miniature ball bearings

Model：MR137
Thickness(mm)：3
Inner diameter d：7
Outer diameter D：13
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Detailed information

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Bearing code
  • OpenMR137
  • Dust cover typeMR137ZZ
  • Seal式VV-
  • Seal式DD-
Dimensions
  • d7
  • D13
  • B3
  • B14
  • r (1) (Minimum)0.2
  • r1 (1) (Minimum)0.15
Load rating (N)
  • Cr540
  • Cor276
Load rating {kgf}
  • Cr55
  • Cor28
Limit speed(rpm)
  • Grease lubrication Z·ZZ V·V V40000
  • D·D-
  • Oil lubrication Z48000
Installation size (mm)
  • d a (Minimum)8.6
  • d b (Maximum)9.0
  • Da (Maximum)11.4
  • D b (Minimum)11.6
  • r a (Maximum)0.2
  • r b (Maximum)0.15
weight(g) (Refer to)
  • Open1.58
  • Dust cover type2.02

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