SKF NNU4930BK/SPW33 Cylindrical roller bearings,SKF NNU 4930 BK/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 4930 BK/SPW33

NNU 4930 BK/SPW33

Dimensions
d 150mm
D 210mm
B 60mm
D1 190.9mm
F 168.5mm
b 5.5mm
K 3mm
r1,2min.2mm
r3,4min.1mm
smax.2mm

Tapered bore, taper 1:12

Abutment dimensions
damin.160mm
damax.166mm
Damax.200mm
dn 169.9mm
Calculation data
Basic dynamic load ratingC 330kN
Basic static load ratingC0 655kN
Fatigue load limitPu 71kN
Attainable speed for grease lubrication  3800r/min
Attainable speed for oil-air lubrication  4300r/min
Reference grease quantityGref 57cm³
Static radial stiffness (guideline value)  4160N/µm
Mass
Mass bearing  6.25kg
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Hot number： 24160-2CS5/VT143 29865 306 NR 35x50x8 CRW1 V 500 VRME R 51322 M 7204 CD/P4A 7314 BEP D/W RW188 FBSA 208 A/QFC FSAF 22520 x 3.5/16 T PCM 11512070 M S7014 CE/HCP4A SAA 40 ESX-2LS SYE 1 15/16

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