NTN 4T-32306 Bearing
d - 30 mm
D - 72 mm
T - 28.75 mm
B - 27 mm
C - 23 mm
ra1 max. - 1.5 mm
a - 18.5 mm
r min. - 1.5 mm
r1 min. - 1.5 mm
da min. - 38.5 mm
Da min - 59 mm
Da max. - 63.5 mm
db max. - 38 mm
Db min. - 66 mm
ra max. - 1.5 mm
Sa - 3 mm
Sb - 5.5 mm
Weight - 0.583 Kg
Basic dynamic load rating (C) - 81 kN
Basic static load rating (C0) - 90 kN
(Grease) Lubrication Speed - 5 700 r/min
(Oil) Lubrication Speed - 7 600 r/min
Calculation factor (e) - 0.31
Calculation factor (Y0) - 1.05
Calculation factor (Y2) - 1.9
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-05
2011-09-16
2012-05-05
2013-01-08
2013-09-23
2014-06-24
2015-04-09
2016-01-25
2016-11-24
2017-09-30
2018-08-24
2019-08-03
2020-07-05
2021-06-23
2022-06-08
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