NTN 7204BDB Bearing
d - 20 mm
D - 47 mm
B - 14 mm
C - 14 mm
ra1 max. - 0.6 mm
Angle (α) - 40 °
a - 21.5 mm
r min. - 1 mm
r1 min. - 0.6 mm
2B - 28 mm
da min. - 25.5 mm
ra max. - 1 mm
Db max - 42.5 mm
Weight - 0.204 Kg
Basic dynamic load rating (C) - 21.6 kN
Basic static load rating (C0) - 15.4 kN
(Grease) Lubrication Speed - 12 000 r/min
(Oil) Lubrication Speed - 16 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-02
2011-06-09
2012-01-22
2012-09-21
2013-06-02
2014-02-22
2014-11-30
2015-09-18
2016-07-13
2017-05-16
2018-04-03
2019-03-04
2020-02-05
2021-01-21
2022-01-06
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