KOYO 30307JR-1 Bearing
KOYO 30307JR-1 Bearing , KOYO bearing , KOYO 30307JR-1 introduced , KOYO bearings high precision
d - 35 mm
D - 80 mm
T - 22,75 mm
B - 21 mm
C - 18 mm
a - 16,9 mm
r min. - 2 mm
r2 min. - 1,5 mm
da min. - 45 mm
da max - 45 mm
Da min - 70 mm
Da max. - 70 mm
Db min. - 74 mm
ra max. - 2 mm
rb max. - 1,5 mm
Weight - 0,527 Kg
Basic dynamic load rating (C) - 76,2 kN
Basic static load rating (C0) - 78,9 kN
(Grease) Lubrication Speed - 5200 r/min
(Oil) Lubrication Speed - 6900 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,05
Calculation factor (Y1) - 1,9
Size:35 mm * 80 mm * 22,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-02-03
2011-10-19
2012-07-08
2013-04-02
2013-12-29
2014-10-03
2015-07-13
2016-04-26
2017-02-12
2017-12-07
2018-10-12
2019-08-24
2020-07-05
2021-05-28
2022-04-27
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