NTN 7909DF Bearing
NTN 7909DF Bearing , NTN bearing , NTN 7909DF Online , NTN bearings Agent
d - 45 mm
D - 68 mm
B - 12 mm
ra1 max. - 0,3 mm
Angle (α) - 25 °
a - 22,5 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
2B - 24 mm
Da max. - 63,5 mm
db min - 49,5 mm
ra max. - 0,6 mm
Weight - 0,3 Kg
Basic dynamic load rating (C) - 25,5 kN
Basic static load rating (C0) - 25,7 kN
(Grease) Lubrication Speed - 8 100 r/min
(Oil) Lubrication Speed - 11 000 r/min
Size:45 mm * 68 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-24
2011-06-08
2012-02-22
2012-11-15
2013-08-11
2014-05-12
2015-02-17
2015-11-30
2016-09-15
2017-07-07
2018-05-04
2019-03-14
2020-01-25
2020-12-09
2021-11-05
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