KOYO 7921C Bearing
KOYO 7921C Bearing , KOYO bearing , KOYO 7921C description , KOYO bearings equipment
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
Angle (α) - 15 °
a - 26.7 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 112 mm
Da max. - 138 mm
ra max. - 1 mm
Weight - 0.810 Kg
(Grease) Lubrication Speed - 6700 r/min
(Oil) Lubrication Speed - 8800 r/min
Calculation factor (f0) - 16.4
Size:105 mm * 145 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-02-25
2011-11-10
2012-07-31
2013-04-25
2014-01-22
2014-10-28
2015-08-07
2016-05-21
2017-03-10
2018-01-03
2018-11-08
2019-09-19
2020-08-03
2021-06-25
2022-05-24
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