SKF NNU4964BK/SPW33 Cylindrical roller bearings,SKF NNU 4964 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 4964 BK/SPW33

NNU 4964 BK/SPW33

Dimensions
d 320mm
D 440mm
B 118mm
D1 399mm
F 359mm
b 16.7mm
K 9mm
r1,2min.3mm
r3,4min.2mm
smax.5.5mm

Tapered bore, taper 1:12

Abutment dimensions
damin.333mm
damax.355mm
Damax.427mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 1060kN
Basic static load ratingC0 2500kN
Fatigue load limitPu 236kN
Attainable speed for grease lubrication  1700r/min
Attainable speed for oil-air lubrication  1900r/min
Mass
Mass bearing  50kg
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Hot number： 17919 2700558 38.5x58x7 HMS5 RG 413502 60x85x8 HMSA10 RG 7010 CD/P4A 71924 ACB/P4AL 81292 M BD-C 2318 K-H 2318 HK 2520 K 60x68x23 KML 40 PSM 060904 A51 S71924 ACD/P4A W 629-2Z

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