Inner diameter:: 50 mm
Outer diameter: 90 mm
The size of the width: 20 mm
Weight:: 0.51 kg

Technical specifications

Designation : 7210 AC

Dimensions, mm : 50x90x20

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.51 Kg

Dynamic load rating (C) - 39400 kN

Static load rating (C0) - 29400 kN

Grease lubrication speed - 8500 rev/min

Speed limit with oil lubrication - 11000 rev/min