R188ZZ
SIAIF R188ZZ
Type

Small ball bearings and miniature ball bearings

Model：R188ZZ
Thickness(mm)：3.175
Inner diameter d：6.35
Outer diameter D：12.7
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Detailed information

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Bearing code
  • OpenR188
  • Dust cover typeR188ZZ
Dimensions
  • d6.350
  • D12.700
  • B3.175
  • B 1 4.762
  • r (Minimum)0.15
Load rating (N)
  • Cr1080
  • Cor440
Load rating {kgf}
  • Cr110
  • Cor45
Limit speed(rpm)
  • Grease lubrication open type Z·ZZ40000
  • Oil lubricated open type Z50000
Installation size (mm)
  • d a (Minimum)7.6
  • d b (Maximum)7.4
  • Da (Maximum)11.5
  • Db (Minimum)11.6
  • r a (Maximum)0.15
weight(g) (Refer to)
  • Open1.53
  • Dust cover type2.21

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