NTN 7312DF Bearing
d - 60 mm
D - 130 mm
B - 31 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 43 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
2B - 62 mm
Da max. - 118 mm
db min - 67 mm
ra max. - 2 mm
Weight - 3.48 Kg
Basic dynamic load rating (C) - 159 kN
Basic static load rating (C0) - 143 kN
(Grease) Lubrication Speed - 4 700 r/min
(Oil) Lubrication Speed - 6 300 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-02
2011-08-12
2012-03-30
2012-12-03
2013-08-14
2014-05-13
2015-02-22
2015-12-11
2016-10-08
2017-08-12
2018-07-05
2019-06-11
2020-05-14
2021-05-05
2022-04-16
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