NTN 7312BDB Bearing
d - 60 mm
D - 130 mm
B - 31 mm
C - 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 min. - 72 mm
ra max. - 2 mm
Db max - 123 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
2011-01-08
2011-08-18
2012-04-06
2012-12-09
2013-08-21
2014-05-21
2015-03-02
2015-12-18
2016-10-15
2017-08-22
2018-07-12
2019-06-20
2020-05-23
2021-05-14
2022-04-25
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