SKF NNU4976B/SPW33 Cylindrical roller bearings,SKF NNU 4976 B/SPW33 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4976 B/SPW33

NNU 4976 B/SPW33

Dimensions
d 380mm
D 520mm
B 140mm
D1 470.8mm
F 426mm
b 16.7mm
K 9mm
r1,2min.4mm
smax.5.5mm
Abutment dimensions
damin.395mm
damax.421mm
dbmin.431mm
Damax.505mm
ramax.3mm
Calculation data
Basic dynamic load ratingC 1450kN
Basic static load ratingC0 3600kN
Fatigue load limitPu 320kN
Attainable speed for grease lubrication  1300r/min
Attainable speed for oil-air lubrication  1500r/min
Mass
Mass bearing  83.5kg
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Hot number： 1050240 1450 VL R BD-241/710 ECAK30/W33-AOH 241/710 319303 280x310x16 HDS1 R 29420 E 314274 B 425 VRME R 7003 ACD/HCP4A 76255 8627 PBMF 13015060 M1G1 S7009 ACD/HCP4A SNW 3136x6.1/2 W 618/1

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