Inner diameter:: 105 mm
Outer diameter: 260 mm
The size of the width: 60 mm
Weight:: 20.61 kg

Technical specifications

Designation : NF421

Dimensions, mm : 105x260x60

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 20.61 Kg

Dynamic load rating (C) - 471 kN

Static load rating (C0) - 510 kN

Grease lubrication speed - 2400 rev/min

Speed limit with oil lubrication - 3100 rev/min