SKF NNU4924BK/SPW33 Cylindrical roller bearings,SKF NNU 4924 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 4924 BK/SPW33

NNU 4924 BK/SPW33

Dimensions
d 120mm
D 165mm
B 45mm
D1 150.5mm
F 134.5mm
b 5.5mm
K 3mm
r1,2min.1.1mm
r3,4min.0.6mm
smax.1.1mm

Tapered bore, taper 1:12

Abutment dimensions
damin.126mm
damax.133mm
Damax.158.5mm
dn 136.8mm
Calculation data
Basic dynamic load ratingC 176kN
Basic static load ratingC0 340kN
Fatigue load limitPu 37.5kN
Attainable speed for grease lubrication  4800r/min
Attainable speed for oil-air lubrication  5300r/min
Reference grease quantityGref 27cm³
Static radial stiffness (guideline value)  3140N/µm
Mass
Mass bearing  2.8kg
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Hot number： 17761 BD-22234 CCK/W33-H 3134 471001 55x75x8 HMS5 V 7020 ACD/HCP4A 81216 TN 95048 BD-C 2238 K-H 3138 FSNL 526 TURU K 50x58x25 NJ 2220 ECJ NJ 406 MA SAF 22230 TLC SAFS 22532 x 5.3/8 T SIL 20 ES

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