KOYO 31321JR Bearing
KOYO 31321JR Bearing , KOYO bearing , KOYO 31321JR introduced , KOYO bearings machine
d - 105 mm
D - 225 mm
T - 58 mm
B - 53 mm
C - 36 mm
a - 70,3 mm
r min. - 4 mm
r1 min. - 3 mm
r2 min. - 3 mm
da min. - 123 mm
da max - 126 mm
Da min - 193 mm
Da max. - 211 mm
db max. - 126 mm
Db min. - 211 mm
ra max. - 3 mm
rb max. - 2,5 mm
Db - 211 mm
Weight - 9,72 Kg
Basic dynamic load rating (C) - 397 kN
Basic static load rating (C0) - 489 kN
(Grease) Lubrication Speed - 1500 r/min
(Oil) Lubrication Speed - 2100 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Size:105 mm * 225 mm * 58 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-12-07
2011-08-21
2012-05-09
2013-02-01
2013-10-29
2014-08-01
2015-05-10
2016-02-22
2016-12-09
2017-10-01
2018-08-02
2019-06-12
2020-04-26
2021-03-14
2022-02-09
Request for inquiry
Name and email are required!!!
