SKF NNU4936B/SPW33 Cylindrical roller bearings,SKF NNU 4936 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 4936 B/SPW33

NNU 4936 B/SPW33

Dimensions
d 180mm
D 250mm
B 69mm
D1 226.05mm
F 202mm
b 8.3mm
K 3mm
r1,2min.2mm
smax.1.1mm
Abutment dimensions
damin.190mm
damax.199mm
dbmin.205mm
Damax.240mm
ramax.2mm
dn 203.5mm
Calculation data
Basic dynamic load ratingC 402kN
Basic static load ratingC0 850kN
Fatigue load limitPu 88kN
Attainable speed for grease lubrication  3000r/min
Attainable speed for oil-air lubrication  3400r/min
Reference grease quantityGref 81cm³
Static radial stiffness (guideline value)  5190N/µm
Mass
Mass bearing  10.5kg
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Hot number： BD-22219 EK-H 319 25x50x8 CRW1 R 471221 58x80x10 HMS5 RG 70x90x7 HMS5 V1 FSAF 1617 x 3 T FSAF 22520 TLC FYTJ 1.3/4 TF KMK 19 NK 37/30 NKIB 5912 PCM 10010580 M S7206 ACD/P4A SNW 136x5.5/16 SYJ 505

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