684AZZ
SIAIF 684AZZ
Type

Small ball bearings and miniature ball bearings

Model：684AZZ
Thickness(mm)：2.5
Inner diameter d：4
Outer diameter D：9
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Detailed information

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Bearing code
  • Open684A
  • Dust cover type684AZZ
Dimensions
  • d4
  • D9
  • B2.5
  • B14
  • r (1) (Minimum)(0.15)
  • r1 (1) (Minimum)(0.15)
Load rating (N)
  • Cr640
  • Cor225
Load rating {kgf}
  • Cr65
  • Cor23
Limit speed(rpm)
  • Grease lubrication ZZ53000
  • Oil lubrication Z63000
Installation size (mm)
  • d a (Minimum)4.8
  • d b (Maximum)5.2
  • Da (Maximum)8.2
  • Db (Minimum)8.1
  • r a (Maximum)0.1
  • r b (Maximum)0.1
weight(g) (Refer to)
  • Open0.63
  • Dust cover type1.01

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