Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.515 kg

Technical specifications

Designation : NF307

Dimensions, mm : 35x80x21

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 0.515 Kg

Dynamic load rating (C) - 50 kN

Static load rating (C0) - 47 kN

Grease lubrication speed - 7900 rev/min

Speed limit with oil lubrication - 10000 rev/min