KOYO 7204B Bearing
d - 20 mm
D - 47 mm
B - 14 mm
C - 14 mm
Angle (α) - 40 °
a - 21.5 mm
r min. - 1 mm
r1 min. - 0.6 mm
da min. - 25.5 mm
Da max. - 41.5 mm
ra max. - 1 mm
Weight - 0.112 Kg
(Grease) Lubrication Speed - 13 000 r/min
(Oil) Lubrication Speed - 17 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-12
2011-05-17
2011-12-31
2012-08-27
2013-05-09
2014-01-26
2014-11-03
2015-08-22
2016-06-12
2017-04-17
2018-03-02
2019-01-30
2020-01-06
2020-12-22
2021-12-03
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