SKF NNU4964B/SPW33 Cylindrical roller bearings,SKF NNU 4964 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 4964 B/SPW33

NNU 4964 B/SPW33

Dimensions
d 320mm
D 440mm
B 118mm
D1 399mm
F 359mm
b 16.7mm
K 9mm
r1,2min.3mm
smax.5.5mm
Abutment dimensions
damin.333mm
damax.355mm
dbmin.363mm
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  55kg
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Hot number： 1308 ETN9 35x47x7 HMSA10 RG 51132 M 51317 53.0x69.3x14.2 TPM 7092 BM FYTB 7/8 TF HCRE 055 R NJ 1884 MA NJ 2212 ECML OKC 300 RNU 1024 ML SNL 205 SNW 3038x6.13/16 WBB1-8705 R-2RS1

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