Manufacturer: INA
Type: Yoke type track rollers
Model: KR30 PP-A

Dimensions:
Outside diameter D: 30 mm
Fit diameter of roller stud d₁: 12 mm
Width of the roller stud B: 40 mm
Roller Width B₁: 15.2 mm
Thread G: M12X1,5
Thread length: 13 mm
Basic load ratings, radial:
Dynamic C_{r w}: 6800 N
Static C_{0r w}: 8700 N
Fatigue load limit C_{ur w}: 1240 N
Speed on permanent grease lubrication: 5500 rpm
Sealing: PP, Three-stage sealing by plastic axial plain washer on both sides