Inner diameter:: 30 mm
Outer diameter: 40 mm
The size of the width: 20 mm
Weight:: 57.9 kg

Technical specifications

Designation : NK30/20

Dimensions, mm : 30x40x20

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 57.9 Kg

Dynamic load rating (C) - 20 kN

Static load rating (C0) - 32 kN

Grease lubrication speed - 1460 rev/min