NTN 31328XU Bearing
d - 140 mm
D - 300 mm
T - 77 mm
B - 70 mm
C - 47 mm
ra1 max. - 3 mm
a - 94 mm
r min. - 5 mm
r1 min. - 4 mm
da min. - 162 mm
Da min - 234 mm
Da max. - 282 mm
db max. - 165 mm
Db min. - 280 mm
ra max. - 4 mm
Sa - 9 mm
Sb - 30 mm
Weight - 23 Kg
Basic dynamic load rating (C) - 685 kN
Basic static load rating (C0) - 905 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 700 r/min
Calculation factor (e) - 0.83
Calculation factor (Y0) - 0.4
Calculation factor (Y2) - 0.73
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-11
2011-09-22
2012-05-12
2013-01-15
2013-09-30
2014-07-02
2015-04-16
2016-02-03
2016-12-03
2017-10-09
2018-09-02
2019-08-12
2020-07-17
2021-07-03
2022-06-18
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