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
2010-12-06
2011-07-15
2012-03-01
2012-10-31
2013-07-13
2014-04-09
2015-01-15
2015-11-03
2016-09-01
2017-07-03
2018-05-24
2019-04-29
2020-03-30
2021-03-22
2022-03-04
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