SKF 21312 EK Bearing
d - 60 mm
D - 130 mm
B - 31 mm
C - 31 mm
b - 6 mm
d2 - 87.8 mm
r1 min. - 2.1 mm
r2 min. - 2.1 mm
D1 - 115 mm
K - 3 mm
da min. - 72 mm
Da max. - 118 mm
ra max. - 2 mm
Weight - 2.1 Kg
Basic dynamic load rating (C) - 212 kN
Basic static load rating (C0) - 240 kN
Fatigue load limit (Pu) - 26.5
Reference speed - 4800 r/min
Limiting speed - 6300 r/min
Calculation factor (e) - 0.22
Calculation factor (Y0) - 2.8
Calculation factor (Y1) - 3
Calculation factor (Y2) - 4.6
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-01-03
2011-08-13
2012-03-31
2012-12-04
2013-08-15
2014-05-15
2015-02-23
2015-12-12
2016-10-09
2017-08-13
2018-07-05
2019-06-12
2020-05-15
2021-05-06
2022-04-17
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