SKF NNU4972B/SPW33 Cylindrical roller bearings,SKF NNU 4972 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 4972 B/SPW33

NNU 4972 B/SPW33

Dimensions
d 360mm
D 480mm
B 118mm
D1 439mm
F 399mm
b 16.7mm
K 9mm
r1,2min.3mm
smax.5.5mm
Abutment dimensions
damin.373mm
damax.395mm
dbmin.403mm
Damax.467mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 1120kN
Basic static load ratingC0 2800kN
Fatigue load limitPu 255kN
Attainable speed for grease lubrication  1500r/min
Attainable speed for oil-air lubrication  1700r/min
Mass
Mass bearing  58kg
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Hot number： 240/900 ECAK30/W33 BD-230/710 CAK/W33-AOHX 30/710 24034 CC/W33 240x270x15 HMSA10 RG 31758 7080 BM 87069 BTM 140 AM/HCP4CDB FY 20 TF/VA228 GE 10 E PCZ 4040 E SAF 22515 x 2.1/2 SAW 23530 x 5.3/8 T SYF 509 ZW 32x40

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