Inner diameter:: 280 mm
Outer diameter: 420 mm
The size of the width: 106 mm
Weight:: 49.7 kg

Technical specifications

Designation : NN3056 K

Dimensions, mm : 280x420x106

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 49.7 Kg

Dynamic load rating (C) - 1080 kN

Static load rating (C0) - 2080 kN

Grease lubrication speed - 1800 rev/min

Speed limit with oil lubrication - 2200 rev/min