SKF NNU4980B/SPW33 Cylindrical roller bearings,SKF NNU 4980 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 4980 B/SPW33

NNU 4980 B/SPW33

Dimensions
d 400mm
D 540mm
B 140mm
D1 490.8mm
F 446mm
b 16.7mm
K 9mm
r1,2min.4mm
smax.5.5mm
Abutment dimensions
damin.415mm
damax.441mm
dbmin.451mm
Damax.524mm
ramax.3mm
Calculation data
Basic dynamic load ratingC 1470kN
Basic static load ratingC0 3800kN
Fatigue load limitPu 335kN
Attainable speed for grease lubrication  1300r/min
Attainable speed for oil-air lubrication  1500r/min
Mass
Mass bearing  88kg
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Hot number： 13478 15655 32324 35x62x8 HMSA10 V 51103 V/HR11Q1 565931 7304 BEGAP 7022 CB/HCP4AL 71811 CD/P4 BT2B 332237 A/HA1 H 320 NU 2217 ECP OKBS 81 PF 30 TF SAF 23024 KA x 4

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