NTN 7312DT 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 min. - 72 mm
Da max. - 118 mm
db min - 67 mm
ra max. - 2 mm
Db max - 123 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
2010-10-08
2011-05-13
2011-12-27
2012-08-22
2013-05-02
2014-01-21
2014-10-28
2015-08-15
2016-06-06
2017-04-11
2018-02-22
2019-01-23
2019-12-29
2020-12-15
2021-11-25
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