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
2010-10-24
2011-05-29
2012-01-13
2012-09-09
2013-05-22
2014-02-11
2014-11-17
2015-09-06
2016-06-28
2017-05-03
2018-03-20
2019-02-18
2020-01-23
2021-01-07
2021-12-23
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