INA STO20 Yoke Type Track Roller

Manufacturer: INA 
Type: YOKE TYPE TRACK ROLLER
Model: STO 20 

Dimensions:
Bore Diameter d: 20 mm
Outer diameter D: 47 mm
Width, inner ring B: 16 mm
Width outer ring C: 15.8 mm
Basic load ratings:
Dynamic: 16100 N
Static: 22000 N
Fatigue load limit: 3100 N
Speed on permanent grease lubrication: 2400 RPM
Outer Ring profile: R500
Relubrication feature: IR, Via inner ring lubrication hole