SKF NNU4968BK/SPW33 Cylindrical roller bearings,SKF NNU 4968 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 4968 BK/SPW33

NNU 4968 BK/SPW33

Dimensions
d 340mm
D 460mm
B 118mm
D1 419mm
F 379mm
b 16.7mm
K 9mm
r1,2min.3mm
r3,4min.1.5mm
smax.5.5mm

Tapered bore, taper 1:12

Abutment dimensions
damin.353mm
damax.375mm
Damax.447mm
ramax.2.5mm
Calculation data
Basic dynamic load ratingC 1100kN
Basic static load ratingC0 2650kN
Fatigue load limitPu 245kN
Attainable speed for grease lubrication  1500r/min
Attainable speed for oil-air lubrication  1700r/min
Mass
Mass bearing  56kg
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Hot number： 2205 EKTN9 + H 305 401404 470371 6324-Z 71912 CB/HCP4A GEZ 104 TXE-2LS K 22x26x17 KMK 1 PBMF 557030 M1G1 RMS 10 SAF 23040 KA x 7.3/16 SNW 113x2.3/16 W 61904 R-2Z W 627 W 63805 R

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