NTN 7311DB Bearing
NTN 7311DB Bearing , NTN bearing , NTN 7311DB pricing , NTN bearings Wholesale price
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 40 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 58 mm
da min. - 65 mm
ra max. - 2 mm
Db max - 114,5 mm
Weight - 2,78 Kg
Basic dynamic load rating (C) - 139 kN
Basic static load rating (C0) - 123 kN
(Grease) Lubrication Speed - 5 100 r/min
(Oil) Lubrication Speed - 6 800 r/min
Size:55 mm * 120 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-19
2012-01-03
2012-09-25
2013-06-21
2014-03-20
2014-12-25
2015-10-07
2016-07-21
2017-05-12
2018-03-07
2019-01-13
2019-11-25
2020-10-09
2021-09-02
2022-08-03
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