NTN 7230BDF Bearing
d - 150 mm
D - 270 mm
B - 45 mm
ra1 max. - 1 mm
Angle (α) - 40 °
a - 111 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 90 mm
Da max. - 256 mm
ra max. - 2.5 mm
Weight - 22 Kg
Basic dynamic load rating (C) - 340 kN
Basic static load rating (C0) - 470 kN
(Grease) Lubrication Speed - 1 800 r/min
(Oil) Lubrication Speed - 2 400 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-25
2011-09-05
2012-04-24
2012-12-26
2013-09-10
2014-06-10
2015-03-25
2016-01-12
2016-11-07
2017-09-14
2018-08-06
2019-07-16
2020-06-17
2021-06-08
2022-05-21
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