SKF NNU4156K30M/W33 Cylindrical roller bearings,SKF NNU 4156 K30M/W33 Roller bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4156 K30M/W33

NNU 4156 K30M/W33

Design
Design variant/feature  NNU K30/W33
Dimensions
d 280mm
D 460mm
B 180mm
D1≈407mm
F 326mm
b 13.9mm
K 7.5mm
r1,2min.5mm
smax.6.3mm

Tapered bore, taper 1:30

Abutment dimensions
damin.300mm
damax.318mm
Damax.440mm
ramax.4mm
Calculation data
Basic dynamic load ratingC 2550kN
Basic static load ratingC0 4750kN
Fatigue load limitPu 440kN
Reference speed  1200r/min
Limiting speed  1500r/min
Calculation factorkr 0.34 
Mass
Mass bearing  120kg
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