Large size bearings

Łożyska wielkogabarytowe walcowe dwurzędowe NN: NN3056KM

Dimensions
d 280 mm
D 420 mm
B 106 mm
rs min 2 mm
r1s min 4 mm
Load rating
Dynamic Cr 1155 kN
Static Cor 1990 kN
Fatigue limit Cu
Cu 167 kN
Mass
Mass 48.3 kg
Limiting speeds
Limiting speeds grease 1600 1/s
Limiting speeds oil 2000 1/s
Dimensions
Abutment dimensions
da min 298 mm
da max 406 mm
Da min 388 mm
Da max 402 mm
ras max 2 mm
rbs max 3 mm
Pierścień kątowy
Pierścień boczny
Dimensions of snap ring groove and snap ring
Load calculation factors