Cylindrical roller bearings, double row

Tolerances: Normal, P6, P5
Radial internal clearance: cylindrical bore, tapered bore
Seat tolerances for standard conditions
Tolerances and resultant fits

Calculation

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312844

Design
Design variant/feature  NNU.3/W33WI
Dimensions
d 529.91mm
D 870mm
B 335mm
D1751mm
F 615mm
b 22.3mm
K 12mm
r1,2min.7.5mm
r3,4min.7.5mm
smax.11.4mm
Abutment dimensions
damin.562mm
damax.600mm
dbmin.620mm
Damax.838mm
ramax.6mm
rbmax.6mm
Calculation data
Basic dynamic load ratingC 7810kN
Basic static load ratingC0 16600kN
Fatigue load limitPu 1220kN
Reference speed  500r/min
Limiting speed  750r/min
Calculation factorkr 0.34 
Mass
Mass bearing  830kg

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