NTN 7312BDF Bearing
d - 60 mm
D - 130 mm
B - 31 mm
ra1 max. - 1 mm
Angle (α) - 40 °
a - 56 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 - 3.54 Kg
Basic dynamic load rating (C) - 146 kN
Basic static load rating (C0) - 132 kN
(Grease) Lubrication Speed - 4 100 r/min
(Oil) Lubrication Speed - 5 500 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-13
2011-05-18
2012-01-02
2012-08-28
2013-05-10
2014-01-28
2014-11-04
2015-08-23
2016-06-12
2017-04-18
2018-03-04
2019-01-31
2020-01-07
2020-12-23
2021-12-05
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