SKF NNU4940B/SPW33 Cylindrical roller bearings,SKF NNU 4940 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 4940 B/SPW33

NNU 4940 B/SPW33

Dimensions
d 200mm
D 280mm
B 80mm
D1 252.2mm
F 225mm
b 11.1mm
K 3mm
r1,2min.2.1mm
smax.3.7mm
Abutment dimensions
damin.211mm
damax.222mm
dbmin.228mm
Damax.269mm
ramax.2mm
dn 227mm
Calculation data
Basic dynamic load ratingC 484kN
Basic static load ratingC0 1040kN
Fatigue load limitPu 106kN
Attainable speed for grease lubrication  2600r/min
Attainable speed for oil-air lubrication  3000r/min
Reference grease quantityGref 117cm³
Static radial stiffness (guideline value)  5480N/µm
Mass
Mass bearing  15kg
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Hot number： 16 VA R 35x58x10 HMS5 V 55x70x10 HMS5 V 635043 68x88x8 CRW1 R 99317 BS2-2209-2RS/VT143 C 4060 M IR 180x195x45 OKCX 610 PNA 12/28 SAF 1312 TLC SSAFS 22528 x 4.13/16 SYE 1 3/4 N-118 W 61911

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