

SKF NU3156ECMA bearing
280x460x146Order what l thought was a set of SKF bearings for my R100GS gearbox (was advertised as SKF) from a german company but have been sent a set of FAG bearings all look the same apart from the the bearing that sits behind the circlip groove on the output shaft (need to have one machined on mine) the old NTN bearing has 5 roller balls and the new FAG 6 smaller ones .
Cylindrical roller bearings, single row NU 3156 ECMA
Bearing number : NU 3156 ECMA
Size (mm) : 280x460x146
Brand : SKF
Bore Diameter (mm) : 280
Outer Diameter (mm) : 460
Width (mm) : 146
Bearing dimensions and specification in SKF catalogue:
d - 280 mm
D - 460 mm
B - 146 mm
D1 - - 406 mm
F - 321 mm
r1,2 - min. - 5 mm
s - 0.4 mm
da - min. - 300 mm
da - max. - 316 mm
db - min. - 325 mm
Da - max. - 440 mm
ra - max. - 4 mm
Basic dynamic load rating - C - 2290 kN
Basic static load rating - C0 - 3900 kN
Fatigue load limit - Pu - 335 kN
Reference speed - 1200 r/min
Limiting speed - 2000 r/min
Calculation factor - kr - 0.21
Mass bearing - 101 kg


Contact Details
ROOM 19/F AiLeiw 532
Basheki.sepwer.Hong Kong
E-mail: [email protected]