NTN 21315K Bearing
d - 75 mm
D - 160 mm
B - 37 mm
C - 37 mm
r min. - 2.1 mm
da min. - 87 mm
Da max. - 148 mm
ra max. - 2 mm
Weight - 3.76 Kg
Basic dynamic load rating (C) - 239 kN
Basic static load rating (C0) - 287 kN
(Grease) Lubrication Speed - 2 700 r/min
(Oil) Lubrication Speed - 3 500 r/min
Calculation factor (e) - 0.24
Calculation factor (Y0) - 2.78
Calculation factor (Y1) - 2.84
Calculation factor (Y2) - 4.23
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-11
2011-09-23
2012-05-13
2013-01-15
2013-10-01
2014-07-03
2015-04-16
2016-02-03
2016-12-04
2017-10-10
2018-09-02
2019-08-12
2020-07-18
2021-07-04
2022-06-19
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