SKF NNU4934B/SPW33 Cylindrical roller bearings,SKF NNU 4934 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 4934 B/SPW33

NNU 4934 B/SPW33

Dimensions
d 170mm
D 230mm
B 60mm
D1 210.9mm
F 188.5mm
b 5.5mm
K 3mm
r1,2min.2mm
smax.2mm
Abutment dimensions
damin.180mm
damax.186mm
dbmin.192mm
Damax.220mm
ramax.2mm
dn 189.8mm
Calculation data
Basic dynamic load ratingC 336kN
Basic static load ratingC0 695kN
Fatigue load limitPu 73.5kN
Attainable speed for grease lubrication  3400r/min
Attainable speed for oil-air lubrication  3800r/min
Reference grease quantityGref 72cm³
Static radial stiffness (guideline value)  4460N/µm
Mass
Mass bearing  6.95kg
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Hot number： 12131 2302 1975553 20144 BD-23222-2CS5K/VT143-H 2322 E BD-239/560 CAK/W33-OH 39/560 H 51201 V/HR11T1 5500 C 3036 K KRV 26 B NNC 4936 CV OKF 410 SAF 22524 x 4.1/16 T SAF 22610 x 1.3/4 T W 61703-2RS1

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