NTN 7311DF Bearing
NTN 7311DF Bearing , NTN bearing , NTN 7311DF Retail , NTN bearings cost
d - 55 mm
D - 120 mm
B - 29 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 40 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 58 mm
Da max. - 110 mm
db min - 60,5 mm
ra max. - 2 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
2010-08-15
2011-04-29
2012-01-13
2012-10-05
2013-06-30
2014-03-30
2015-01-04
2015-10-17
2016-08-01
2017-05-22
2018-03-18
2019-01-25
2019-12-06
2020-10-20
2021-09-14
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