NTN 7228DT Bearing
d - 140 mm
D - 250 mm
B - 42 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 77.5 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 84 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2.5 mm
Db max - 243 mm
Weight - 17.56 Kg
Basic dynamic load rating (C) - 330 kN
Basic static load rating (C0) - 430 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
2010-09-27
2011-05-02
2011-12-15
2012-08-09
2013-04-16
2014-01-08
2014-10-11
2015-07-30
2016-05-21
2017-03-27
2018-02-06
2019-01-06
2019-12-14
2020-11-24
2021-11-09
Request for inquiry
Name and email are required!!!
