NTN 4T-2687/2631 Bearing
NTN 4T-2687/2631 Bearing , NTN bearing , NTN 4T-2687/2631 cost , NTN bearings manufacturers
d - 25,4 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 - 31,5 mm
ra max. - 1,3 mm
da - 33,5 mm
Db - 60 mm
Weight - 0,442 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:25,4 mm * 66,421 mm * 23,812 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-28
2011-07-12
2012-03-29
2012-12-20
2013-09-16
2014-06-18
2015-03-27
2016-01-07
2016-10-24
2017-08-16
2018-06-14
2019-04-25
2020-03-07
2021-01-22
2021-12-19
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