Inner diameter:: 55 mm
Outer diameter: 72 mm
The size of the width: 9 mm
Weight:: 0.083 kg

Technical specifications

Designation : 61811 ZZ

Dimensions, mm : 55x72x9

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.083 Kg

Dynamic load rating (C) - 8320 kN

Static load rating (C0) - 6200 kN

Grease lubrication speed - 8700 rev/min

Speed limit with oil lubrication - 10000 rev/min