NTN 4T-2688/2631 Bearing
NTN 4T-2688/2631 Bearing , NTN bearing , NTN 4T-2688/2631 Demand , NTN bearings plant
d - 26,988 mm
D - 66,421 mm
T - 23,812 mm
B - 25,433 mm
C - 19,05 mm
ra1 max. - 1,3 mm
a - 9,3 mm
Da - 58 mm
db - 33 mm
ra max. - 1,5 mm
da - 35 mm
Db - 60 mm
Weight - 0,429 Kg
Basic dynamic load rating (C) - 64,5 kN
Basic static load rating (C0) - 72,5 kN
(Grease) Lubrication Speed - 6 200 r/min
(Oil) Lubrication Speed - 8 200 r/min
Calculation factor (e) - 0,25
Calculation factor (Y0) - 1,3
Calculation factor (Y2) - 2,36
Size:26,988 mm * 66,421 mm * 23,812 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-12
2011-09-27
2012-06-15
2013-03-11
2013-12-06
2014-09-09
2015-06-19
2016-04-02
2017-01-19
2017-11-12
2018-09-16
2019-07-28
2020-06-09
2021-05-01
2022-03-30
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