NTN 7230DT Bearing
d - 150 mm
D - 270 mm
B - 45 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 83 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 90 mm
da min. - 164 mm
Da max. - 256 mm
ra max. - 2.5 mm
Db max - 263 mm
Weight - 22 Kg
Basic dynamic load rating (C) - 375 kN
Basic static load rating (C0) - 515 kN
(Grease) Lubrication Speed - 2 000 r/min
(Oil) Lubrication Speed - 2 700 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-08
2011-10-18
2012-06-10
2013-02-12
2013-11-01
2014-08-01
2015-05-17
2016-03-09
2017-01-08
2017-11-18
2018-10-09
2019-09-18
2020-08-27
2021-08-11
2022-07-31
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