21312EK
SIAIF 21312EK
Type

Spherical roller bearing

Model：21312EK
Thickness(mm)：31
Inner diameter d：55
Outer diameter D：130
Contact Us
Back to List

Detailed information

<br /> <b>Warning</b>: Undefined variable $r in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br /> <br /> <b>Warning</b>: Trying to access array offset on value of type null in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br />
Basic size mm
  • d 1 55
  • D130
  • B31
Basic load rating kN
  • DynamicsC212
  • Static Co240
RatedSpeed r/min
  • Reference speed4800
  • Limit speed6300
Model
  • Bearing*21312EK
  • Adapter sleeveH312
Size mm
  • d 1 55
  • d 2 ～87.8
  • d 3 80
  • D1 ～115
  • B 1 47
  • B 2 13
  • b5.5
  • k3
  • r 1,2 Minimum2.1
Shoulder and chamfer dimensions mm
  • d a Maximum87
  • d b Minimum65
  • Da Maximum118
  • B a Minimum6
  • r a Maximum2
Calculate coefficient
  • e0.22
  • Y13
  • Y24.6
  • Yo2.8
Fatigue load limit Pu
  • Fatigue load limit Pu26.5
QualityBearing+Adapter sleeve
  • QualityBearing+Adapter sleeve2.35

List of Similar Bearing Models