SKF NNU4984BK/SPW33 bearing420x560x140
(NNU design) F: 134.5mm. Width annular lubrication groove at outer ring b: 5.5mm. ... (bearing with tapered bore) r3,4min: 0.6mm. Permissible axial displacement from the ...
Cylindrical roller bearings, double row, super-precision NNU 4984 BK/SPW33
Bearing number : NNU 4984 BK/SPW33
Size (mm) : 420x560x140
Brand : SKF
Bore Diameter (mm) : 420
Outer Diameter (mm) : 560
Width (mm) : 140
Bearing dimensions and specification in SKF catalogue:
d - 420 mm
D - 560 mm
B - 140 mm
D1 - 510.5 mm
F - 466 mm
b - 16.7 mm
K - 9 mm
r1,2 - min. - 4 mm
r3,4 - min. - 2 mm
s - 5.5 mm
da - min. - 435 mm
da - max. - 461 mm
Da - max. - 544 mm
ra - max. - 3 mm
Basic dynamic load rating - C - 1510 kN
Basic static load rating - C0 - 4000 kN
Fatigue load limit - Pu - 335 kN
Limiting speed for grease lubrication - 1200 r/min
Limiting speed for oil lubrication - 1400 r/min
Mass bearing - 91 kg
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