MR128
SIAIF MR128
Type

Small ball bearings and miniature ball bearings

Model：MR128
Thickness(mm)：2.5
Inner diameter d：8
Outer diameter D：12
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Detailed information

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Bearing code
  • OpenMR128
  • Dust cover typeMR128ZZ1
  • Seal式VV-
  • Seal式DD-
Dimensions
  • d8
  • D12
  • B2.5
  • B13.5
  • r (1) (Minimum)0.15
  • r1 (1) (Minimum)0.1
Load rating (N)
  • Cr545
  • Cor274
Load rating {kgf}
  • Cr56
  • Cor28
Limit speed(rpm)
  • Grease lubrication Z·ZZ V·V V40000
  • D·D-
  • Oil lubrication Z48000
Installation size (mm)
  • d a (Minimum)9.2
  • d b (Maximum)9.0
  • Da (Maximum)10.8
  • D b (Minimum)11.3
  • r a (Maximum)0.15
  • r b (Maximum)0.1
weight(g) (Refer to)
  • Open0.71
  • Dust cover type0.97

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