Manufacturer: INA
Type: Stud type track roller
Model: KR 5204NPPU
Replaces: KR5204-2RS
Dimensions:
Outside diameter D: 52 mm
Fit diameter of roller stud d1: 20 mm
Width of the roller stud B: 63.6 mm
Maximum width of thrust washer B1: 22.5 mm
Thread G: M20X1.5
Thread length: 21 mm
Basic load ratings, radial:
Dynamic Cr w: 15800 N
Static C0r w: 10800 N
Fatigue load limit Cur w: 550 N
Speed on permanent grease lubrication: 5000 rpm
Sealing: 2RS, Lip seal on both sides, with axial sealing action