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
2011-04-01
2011-12-16
2012-09-05
2013-06-01
2014-02-28
2014-12-04
2015-09-16
2016-06-30
2017-04-19
2018-02-12
2018-12-21
2019-11-02
2020-09-15
2021-08-10
2022-07-08
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