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Home>>Catalog>>Spherical Roller Bearing>>Spherical Roller Bearing>>d:75-90mm>>Bearing NO.:53318K 153318K 21318C/W33 21318CK/W33Back>>
Principal dimensions mm
  • d:90
  • D:190
  • B:43
  • r min :3
Other Dimensions mm
  • d1:
  • D1:
  • b:8.3
  • k:3
Limit speed r/ min
  • Grease:
  • Oil:
Old code.
  • Cylindrical Bore:53318K
  • Taper Bore:153318K
New code.
  • Cylindrical Bore:21318C/W33
  • Taper Bore:21318CK/W33
Contact surace and chamfer Assembly dimension mm
  • damin :
  • Damin :
  • r amax :
Basic load ratings KN
  • Cr:580
  • Cor:660
  • Mass kg:11.5
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Bearing Group Co., Ltd.

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