NTN 7909DB Bearing
NTN 7909DB Bearing , NTN bearing , NTN 7909DB shop , NTN bearings Middleman
d - 45 mm
D - 68 mm
B - 12 mm
C - 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 min. - 49,5 mm
ra max. - 0,6 mm
Db max - 65,5 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
2011-02-27
2011-11-13
2012-08-02
2013-04-28
2014-01-25
2014-10-30
2015-08-11
2016-05-23
2017-03-13
2018-01-06
2018-11-11
2019-09-23
2020-08-06
2021-06-29
2022-05-27
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