SKF NN3020KTN9/SP Cylindrical roller bearings,SKF NN 3020 KTN9/SP 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 3020 KTN9/SP

NN 3020 KTN9/SP

Dimensions
d 100mm
D 150mm
B 37mm
d1 119.4mm
E 137mm
r1,2min.1.5mm
r3,4min.1mm
smax.2mm

Tapered bore, taper 1:12

Abutment dimensions
damin.108mm
Damin.139mm
Damax.142mm
dn 135.3mm
Calculation data
Basic dynamic load ratingC 151kN
Basic static load ratingC0 250kN
Fatigue load limitPu 29kN
Attainable speed for grease lubrication  5600r/min
Attainable speed for oil-air lubrication  6300r/min
Reference grease quantityGref 11.9cm³
Static radial stiffness (guideline value)  2350N/µm
Mass
Mass bearing  2.1kg
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Hot number： 214 317-2Z 401400 61803 61822-2RZ 6307-Z TQO design BT4B 328161/HA1 GEM 60 ES-2LS GS 81134 NJ 1076 MA NU 330 ECM/C3VL2071 PCM 353950 E RNAO 50x65x40 SSAFS 23056 KATLC x 10

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