SNFA E2257CE3 Bearing
SNFA E2257CE3 Bearing , SNFA bearing , SNFA E2257CE3 Tradesman , SNFA bearings origin
d - 25 mm
D - 52 mm
B - 15 mm
C - 15 mm
a - 17 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 kN
Basic static load rating (C0) - 6,95 kN
(Grease) Lubrication Speed - 26 000 r/min
(Oil) Lubrication Speed - 40 000 r/min
Fatigue load limit (Pu) - 0,29
Calculation factor (f0) - –
Size:25 mm * 52 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SNFA Bearings
2010-09-20
2011-06-04
2012-02-19
2012-11-11
2013-08-07
2014-05-08
2015-02-13
2015-11-26
2016-09-11
2017-07-03
2018-04-30
2019-03-10
2020-01-20
2020-12-05
2021-11-01
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