NTN 30318U Bearing
d - 90 mm
D - 190 mm
T - 46.5 mm
B - 43 mm
C - 36 mm
ra1 max. - 2.5 mm
a - 37.5 mm
r min. - 4 mm
r1 min. - 3 mm
da min. - 108 mm
Da min - 165 mm
Da max. - 176 mm
db max. - 113 mm
Db min. - 177 mm
ra max. - 3 mm
Sa - 5 mm
Sb - 10.5 mm
Weight - 6.03 Kg
Basic dynamic load rating (C) - 335 kN
Basic static load rating (C0) - 405 kN
(Grease) Lubrication Speed - 2 000 r/min
(Oil) Lubrication Speed - 2 700 r/min
Calculation factor (e) - 0.35
Calculation factor (Y0) - 0.96
Calculation factor (Y2) - 1.74
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-29
2011-06-04
2012-01-19
2012-09-16
2013-05-29
2014-02-17
2014-11-25
2015-09-13
2016-07-07
2017-05-12
2018-03-28
2019-02-26
2020-01-30
2021-01-15
2022-01-01
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