NTN 21318K Bearing
d - 90 mm
D - 190 mm
B - 43 mm
C - 43 mm
r min. - 3 mm
da min. - 104 mm
Da max. - 176 mm
ra max. - 2.5 mm
Weight - 6.21 Kg
Basic dynamic load rating (C) - 320 kN
Basic static load rating (C0) - 400 kN
(Grease) Lubrication Speed - 2 300 r/min
(Oil) Lubrication Speed - 3 000 r/min
Calculation factor (e) - 0.24
Calculation factor (Y0) - 2.77
Calculation factor (Y1) - 2.83
Calculation factor (Y2) - 4.22
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-27
2011-10-10
2012-05-30
2013-02-02
2013-10-21
2014-07-21
2015-05-05
2016-02-24
2016-12-25
2017-11-03
2018-09-26
2019-09-04
2020-08-11
2021-07-29
2022-07-15
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