NTN 7212DF Bearing
d - 60 mm
D - 110 mm
B - 22 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 36 mm
r min. - 1.5 mm
r1 min. - 1 mm
2B - 44 mm
Da max. - 101.5 mm
db min - 65.5 mm
ra max. - 1.5 mm
Weight - 1.53 Kg
Basic dynamic load rating (C) - 100 kN
Basic static load rating (C0) - 98 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 7 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-15
2011-08-25
2012-04-14
2012-12-15
2013-08-29
2014-05-29
2015-03-13
2015-12-28
2016-10-24
2017-08-31
2018-07-22
2019-07-01
2020-06-02
2021-05-25
2022-05-06
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