NTN 7222BDB Bearing
d - 110 mm
D - 200 mm
B - 38 mm
C - 38 mm
ra1 max. - 1 mm
Angle (α) - 40 °
a - 84 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
2B - 76 mm
da min. - 122 mm
ra max. - 2 mm
Db max - 193 mm
Weight - 9.08 Kg
Basic dynamic load rating (C) - 250 kN
Basic static load rating (C0) - 289 kN
(Grease) Lubrication Speed - 2 500 r/min
(Oil) Lubrication Speed - 3 300 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-22
2011-03-26
2011-11-07
2012-06-30
2013-03-05
2013-11-23
2014-08-28
2015-06-11
2016-04-02
2017-02-05
2017-12-14
2018-11-09
2019-10-18
2020-09-27
2021-09-14
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