NTN 7215DF Bearing
d - 75 mm
D - 130 mm
B - 25 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 42.5 mm
r min. - 1.5 mm
r1 min. - 1 mm
2B - 50 mm
Da max. - 121.5 mm
db min - 80.5 mm
ra max. - 1.5 mm
Weight - 2.34 Kg
Basic dynamic load rating (C) - 128 kN
Basic static load rating (C0) - 137 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 600 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-04
2011-08-13
2012-03-31
2012-12-04
2013-08-15
2014-05-15
2015-02-23
2015-12-12
2016-10-09
2017-08-15
2018-07-06
2019-06-13
2020-05-15
2021-05-07
2022-04-18
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