NTN 7230B Bearing
d - 150 mm
D - 270 mm
B - 45 mm
C - 45 mm
Angle (α) - 40 °
a - 111 mm
r min. - 3 mm
r1 min. - 1.1 mm
da min. - 164 mm
ra max. - 2.5 mm
Weight - 11 Kg
Basic dynamic load rating (C) - 210 kN
Basic static load rating (C0) - 235 kN
(Grease) Lubrication Speed - 2 200 r/min
(Oil) Lubrication Speed - 2 900 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-10
2011-08-20
2012-04-08
2012-12-11
2013-08-23
2014-05-23
2015-03-05
2015-12-20
2016-10-17
2017-08-24
2018-07-14
2019-06-23
2020-05-25
2021-05-17
2022-04-28
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