Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.83 kg

Technical specifications

Designation : N312

Dimensions, mm : 60x130x31

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 1.83 Kg

Dynamic load rating (C) - 124 kN

Static load rating (C0) - 126 kN

Grease lubrication speed - 4700 rev/min

Speed limit with oil lubrication - 6300 rev/min