NTN 21312K Bearing
d - 60 mm
D - 130 mm
B - 31 mm
C - 31 mm
r min. - 2.1 mm
da min. - 72 mm
Da max. - 118 mm
ra max. - 2 mm
Weight - 2.07 Kg
Basic dynamic load rating (C) - 167 kN
Basic static load rating (C0) - 191 kN
(Grease) Lubrication Speed - 3 400 r/min
(Oil) Lubrication Speed - 4 400 r/min
Calculation factor (e) - 0.25
Calculation factor (Y0) - 2.63
Calculation factor (Y1) - 2.69
Calculation factor (Y2) - 4
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-12
2011-09-24
2012-05-13
2013-01-16
2013-10-02
2014-07-04
2015-04-18
2016-02-04
2016-12-04
2017-10-11
2018-09-04
2019-08-14
2020-07-19
2021-07-05
2022-06-20
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