SKF NN3072K/SPW33 Cylindrical roller bearings,SKF NN 3072 K/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 NN 3072 K/SPW33

NN 3072 K/SPW33

Dimensions
d 360mm
D 540mm
B 134mm
d1 428mm
E 493mm
b 16.7mm
K 9mm
r1,2min.5mm
r3,4min.2.5mm
smax.10.9mm

Tapered bore, taper 1:12

Abutment dimensions
damin.378mm
Damin.497mm
Damax.520mm
ramax.4mm
Calculation data
Basic dynamic load ratingC 1720kN
Basic static load ratingC0 3450kN
Fatigue load limitPu 310kN
Attainable speed for grease lubrication  1300r/min
Attainable speed for oil-air lubrication  1500r/min
Mass
Mass bearing  102kg
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Hot number： 1650255 30218/DF 45150 591/710 JR FBSA 208/QFC HCCE 040 R HE 205 NJ 226 ECP NU 2307 ECP NUP 214 ECP P 1.1/4 TF PCMW 264401.5 E SAF 23026 KAT x 4.7/16 SNL 30/500 TURA SNW 24x4.1/4

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