SNFA E2257CE1 Bearing
SNFA E2257CE1 Bearing , SNFA bearing , SNFA E2257CE1 description , SNFA bearings equipment
d - 25 mm
D - 52 mm
B - 15 mm
C - 15 mm
a - 13 mm
d1 - 34,1 mm
r1 min. - 1 mm
r2 min. - 1 mm
r3 min. - 0,3 mm
r4 min. - 0,3 mm
D1 - 43,7 mm
da min. - 30,6 mm
Da max. - 46,4 mm
db min - 30,6 mm
ra max. - 1 mm
rb max. - 0,3 mm
Db max - 49,6 mm
Weight - 0,13 Kg
Basic dynamic load rating (C) - 13,5 kN
Basic static load rating (C0) - 7,2 kN
(Grease) Lubrication Speed - 30 000 r/min
(Oil) Lubrication Speed - 45 000 r/min
Fatigue load limit (Pu) - 0,305
Calculation factor (f0) - 9,1
Size:25 mm * 52 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SNFA Bearings
2011-03-20
2011-12-04
2012-08-23
2013-05-19
2014-02-16
2014-11-22
2015-09-02
2016-06-16
2017-04-05
2018-01-30
2018-12-07
2019-10-18
2020-09-01
2021-07-25
2022-06-22
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