SKF NNU4984BK/SPW33 Cylindrical roller bearings,SKF NNU 4984 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 4984 BK/SPW33

NNU 4984 BK/SPW33

Dimensions
d 420mm
D 560mm
B 140mm
D1 510.5mm
F 466mm
b 16.7mm
K 9mm
r1,2min.4mm
r3,4min.2mm
smax.5.5mm

Tapered bore, taper 1:12

Abutment dimensions
damin.435mm
damax.461mm
Damax.544mm
ramax.3mm
Calculation data
Basic dynamic load ratingC 1510kN
Basic static load ratingC0 4000kN
Fatigue load limitPu 335kN
Attainable speed for grease lubrication  1200r/min
Attainable speed for oil-air lubrication  1400r/min
Mass
Mass bearing  91kg
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Hot number: 1900 VA R 23264 CC/W33 241/670 ECA/W33 6310/HC5C3 72570 FYWK 40 YTA GEP 750 FS KRV 22 PPA NATR 30 NU 360 ECM NUKR 52 A PCM 050710 E PCM 202325 E SAF 22622 x 3.3/4 SNW 136x5.3/8

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