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