NTN 31330XU Bearing
d - 150 mm
D - 320 mm
T - 82 mm
B - 75 mm
C - 50 mm
ra1 max. - 3 mm
a - 100.5 mm
r min. - 5 mm
r1 min. - 4 mm
da min. - 172 mm
Da min - 250 mm
Da max. - 302 mm
db max. - 176 mm
Db min. - 302 mm
ra max. - 4 mm
Sa - 9 mm
Sb - 32 mm
Weight - 27.7 Kg
Basic dynamic load rating (C) - 775 kN
Basic static load rating (C0) - 1 030 kN
(Grease) Lubrication Speed - 1 200 r/min
(Oil) Lubrication Speed - 1 600 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
2010-09-13
2011-04-18
2011-12-01
2012-07-25
2013-03-30
2013-12-20
2014-09-24
2015-07-09
2016-05-03
2017-03-07
2018-01-16
2018-12-15
2019-11-20
2020-11-01
2021-10-20
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