R1
SIAIF R1
Type

Small ball bearings and miniature ball bearings

Model：R1
Thickness(mm)：1.984
Inner diameter d：1.397
Outer diameter D：4.762
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Detailed information

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Bearing code
  • OpenR1
  • Dust cover typeR1ZZ
Dimensions
  • d1.397
  • D4.762
  • B1.984
  • B 1 2.779
  • r (Minimum)0.1
Load rating (N)
  • Cr231
  • Cor66
Load rating {kgf}
  • Cr24
  • Cor6.5
Limit speed(rpm)
  • Grease lubrication open type Z·ZZ90000
  • Oil lubricated open type Z110000
Installation size (mm)
  • d a (Minimum)2.2
  • d b (Maximum)2.3
  • Da (Maximum)3.9
  • Db (Minimum)4.1
  • r a (Maximum)0.1
weight(g) (Refer to)
  • Open0.15
  • Dust cover type0.19

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