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Home>>Catalog>>Spherical Roller Bearing>>Spherical Roller Bearing>>d:90-105mm>>Bearing NO.:3053721K 3153721K 23121CA/W33 23121CAK/W33Back>>
Principal dimensions mm
  • d:105
  • D:175
  • B:56
  • r min :2
Other Dimensions mm
  • d1:127
  • D1:151
  • b:11.1
  • k:5
Limit speed r/ min
  • Grease:1900
  • Oil:2700
Old code.
  • Cylindrical Bore:3053721K
  • Taper Bore:3153721K
New code.
  • Cylindrical Bore:23121CA/W33
  • Taper Bore:23121CAK/W33
Contact surace and chamfer Assembly dimension mm
  • damin :115
  • Damin :165
  • r amax :2
Basic load ratings KN
  • Cr :365
  • Cor:550
  • Mass kg:5.48
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