R2ZZ
SIAIF R2ZZ
Type

Small ball bearings and miniature ball bearings

Model：R2ZZ
Thickness(mm)：3.967
Inner diameter d：3.175
Outer diameter D：9.525
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Detailed information

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Bearing code
  • OpenR2
  • Dust cover typeR2ZZ
Dimensions
  • d3.175
  • D9.525
  • B3.967
  • B 1 3.967
  • r (Minimum)0.3
Load rating (N)
  • Cr630
  • Cor218
Load rating {kgf}
  • Cr64
  • Cor22
Limit speed(rpm)
  • Grease lubrication open type Z·ZZ56000
  • Oil lubricated open type Z67000
Installation size (mm)
  • d a (Minimum)5.2
  • d b (Maximum)4.8
  • Da (Maximum)7.5
  • Db (Minimum)8.0
  • r a (Maximum)0.3
weight(g) (Refer to)
  • Open1.36
  • Dust cover type1.39

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