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
2010-12-16
2011-07-25
2012-03-11
2012-11-12
2013-07-24
2014-04-21
2015-01-28
2015-11-17
2016-09-14
2017-07-18
2018-06-08
2019-05-14
2020-04-14
2021-04-08
2022-03-19
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