Cylindrical roller bearings, single row NU 2088 ECMA
Bearing number : NU 2088 ECMA
Size (mm) : 440x650x122
Brand : SKF
Bore Diameter (mm) : 440
Outer Diameter (mm) : 650
Width (mm) : 122
Bearing dimensions and specification in SKF catalogue:
d - 440 mm
D - 650 mm
B - 122 mm
D1 - - 577 mm
F - 487 mm
r1,2 - min. - 6 mm
s - 11.9 mm
da - min. - 463 mm
da - max. - 483 mm
db - min. - 492 mm
Da - max. - 627 mm
ra - max. - 5 mm
Basic dynamic load rating - C - 2550 kN
Basic static load rating - C0 - 4900 kN
Fatigue load limit - Pu - 390 kN
Reference speed - 8500 r/min
Limiting speed - 1300 r/min
Calculation factor - kr - 0.14
Mass bearing - 145 kg