NTN 7909 Bearing
NTN 7909 Bearing , NTN bearing , NTN 7909 introduced , NTN bearings shop
d - 45 mm
D - 68 mm
B - 12 mm
C - 12 mm
Angle (α) - 25 °
a - 22,5 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
da min. - 49,5 mm
db min - 49,5 mm
ra max. - 0,6 mm
Weight - 0,15 Kg
Basic dynamic load rating (C) - 15,7 kN
Basic static load rating (C0) - 12,9 kN
(Grease) Lubrication Speed - 10 000 r/min
(Oil) Lubrication Speed - 14 000 r/min
Size:45 mm * 68 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-19
2011-11-04
2012-07-25
2013-04-19
2014-01-15
2014-10-21
2015-08-01
2016-05-14
2017-03-03
2017-12-27
2018-11-01
2019-09-12
2020-07-26
2021-06-18
2022-05-17
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