NTN 6921N Bearing
NTN 6921N Bearing , NTN bearing , NTN 6921N machine , NTN bearings request
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
rn - 0,5 mm
a - 3,3 mm
b - 1,9 mm
r min. - 1,1 mm
r0 max. - 0,6 mm
D1 - 142,6 mm
da min. - 111,5 mm
da max - 115 mm
Da max. - 138,5 mm
ra max. - 1 mm
Dx - 152 mm
Cy - 4,7 mm
Cz - 1,7 mm
rn - 0,5 mm
Weight - 0,816 Kg
Basic dynamic load rating (C) - 42,5 kN
Basic static load rating (C0) - 42 kN
(Grease) Lubrication Speed - 4 300 r/min
(Oil) Lubrication Speed - 5 100 r/min
Calculation factor (f0) - 16,5
Size:105 mm * 145 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-13
2011-05-28
2012-02-12
2012-11-04
2013-07-31
2014-04-30
2015-02-05
2015-11-18
2016-09-03
2017-06-24
2018-04-21
2019-03-01
2020-01-11
2020-11-26
2021-10-23
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