NTN 7217DF Bearing
d - 85 mm
D - 150 mm
B - 28 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 48 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 56 mm
Da max. - 140 mm
db min - 90.5 mm
ra max. - 2 mm
Weight - 3.56 Kg
Basic dynamic load rating (C) - 162 kN
Basic static load rating (C0) - 177 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 5 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-16
2011-07-25
2012-03-11
2012-11-12
2013-07-25
2014-04-21
2015-01-29
2015-11-17
2016-09-14
2017-07-19
2018-06-08
2019-05-15
2020-04-15
2021-04-08
2022-03-20
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