Manufacturer: INA
Type: Stud type track rollers
Model: NUKR 80 X A

Dimensions:
Outside diameter D: 80 mm
Fit diameter of roller stud d₁: 30 mm
Width of the roller stud B: 100 mm
Width of thrust washer B₁: 37 mm
Thread G: M30X1.5
Thread length: 32 mm
Basic load ratings, radial:
Dynamic C_{r w}: 71000 N
Static C_{0r w}: 103000 N
Fatigue load limit C_{ur w}: 14400 N
Speed on permanent grease lubrication: 1800 rpm