NTN 7921 Bearing
NTN 7921 Bearing , NTN bearing , NTN 7921 genuine , NTN bearings introduced
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
Angle (α) - 25 °
a - 46 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 112 mm
db min - 112 mm
ra max. - 1 mm
Weight - 0,972 Kg
Basic dynamic load rating (C) - 48,5 kN
Basic static load rating (C0) - 54,5 kN
(Grease) Lubrication Speed - 4 400 r/min
(Oil) Lubrication Speed - 5 900 r/min
Size:105 mm * 145 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-15
2011-12-30
2012-09-20
2013-06-16
2014-03-15
2014-12-20
2015-10-02
2016-07-17
2017-05-06
2018-03-01
2019-01-07
2019-11-19
2020-10-03
2021-08-28
2022-07-27
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