NTN 7204DT Bearing
d - 20 mm
D - 47 mm
B - 14 mm
ra1 max. - 0.6 mm
Angle (α) - 25 °
a - 17 mm
r min. - 1 mm
r1 min. - 0.6 mm
2B - 28 mm
da min. - 25.5 mm
Da max. - 41.5 mm
db min - 24.5 mm
ra max. - 1 mm
Db max - 42.5 mm
Weight - 0.2 Kg
Basic dynamic load rating (C) - 23.6 kN
Basic static load rating (C0) - 16.8 kN
(Grease) Lubrication Speed - 14 000 r/min
(Oil) Lubrication Speed - 18 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-16
2011-06-23
2012-02-06
2012-10-07
2013-06-18
2014-03-11
2014-12-19
2015-10-07
2016-08-01
2017-06-04
2018-04-22
2019-03-27
2020-02-25
2021-02-13
2022-01-31
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