NTN 21308C Bearing
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
r min. - 1.5 mm
da min. - 48.5 mm
Da max. - 81.5 mm
ra max. - 1.5 mm
Weight - 0.705 Kg
Basic dynamic load rating (C) - 88 kN
Basic static load rating (C0) - 90 kN
(Grease) Lubrication Speed - 4 900 r/min
(Oil) Lubrication Speed - 6 400 r/min
Calculation factor (e) - 0.26
Calculation factor (Y0) - 2.5
Calculation factor (Y1) - 2.55
Calculation factor (Y2) - 3.8
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-09
2011-09-21
2012-05-10
2013-01-13
2013-09-29
2014-06-30
2015-04-13
2016-02-01
2016-11-30
2017-10-07
2018-08-31
2019-08-09
2020-07-14
2021-06-30
2022-06-16
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