Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 8.9 kg

Technical specifications

Designation : NF228

Dimensions, mm : 140x250x42

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 8.9 Kg

Dynamic load rating (C) - 324 kN

Static load rating (C0) - 421 kN

Grease lubrication speed - 2400 rev/min

Speed limit with oil lubrication - 2900 rev/min