

SKF N311ECMB bearing
55x120x29Bearings NU2240E(NSK)|NU2240E bearings Eritrea. Cylindrical Roller Bearings NSK NU2240E is the most common type, and their use is very wide. We can supply all of the following series of bearings: deep groove ball bearings, angular contact ball bearings, self-aligning ball bearings, thrust ball bearings, self-aligning roller bearings, cylindrical roller bearings, roller bearings, needle ...
Cylindrical roller bearings, single row N 311 ECMB
Bearing number : N 311 ECMB
Size (mm) : 55x120x29
Brand : SKF
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 29
Bearing dimensions and specification in SKF catalogue:
d - 55 mm
D - 120 mm
B - 29 mm
d1 - - 77.5 mm
E - 106.5 mm
r1,2 - min. - 2 mm
r3,4 - min. - 2 mm
s - 2 mm
da - min. - 65 mm
da - max. - 104 mm
Da - min. - 109 mm
Da - max. - 111 mm
ra - max. - 2 mm
rb - max. - 2 mm
Basic dynamic load rating - C - 156 kN
Basic static load rating - C0 - 143 kN
Fatigue load limit - Pu - 18.6 kN
Reference speed - 6000 r/min
Limiting speed - 9500 r/min
Calculation factor - kr - 0.12
Mass bearing - 1.725 kg


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