NTN 30234U Bearing
d - 170 mm
D - 310 mm
T - 57 mm
B - 52 mm
C - 43 mm
ra1 max. - 3 mm
a - 60.5 mm
r min. - 5 mm
r1 min. - 4 mm
da min. - 192 mm
Da min - 266 mm
Da max. - 292 mm
db max. - 203 mm
Db min. - 288 mm
ra max. - 4 mm
Sa - 8 mm
Sb - 14 mm
Weight - 17 Kg
Basic dynamic load rating (C) - 610 kN
Basic static load rating (C0) - 845 kN
(Grease) Lubrication Speed - 1 100 r/min
(Oil) Lubrication Speed - 1 500 r/min
Calculation factor (e) - 0.44
Calculation factor (Y0) - 0.76
Calculation factor (Y2) - 1.38
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-18
2011-08-29
2012-04-18
2012-12-20
2013-09-03
2014-06-02
2015-03-17
2016-01-05
2016-10-29
2017-09-05
2018-07-29
2019-07-06
2020-06-07
2021-05-30
2022-05-12
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