XZR8®
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Outer Diameter533.4 mm
Inner Diameter435.1 mm
Thickness5.6 mm
Spline Count138
Friction MaterialHeavy-Duty Organic/Metallic Composite
Core MaterialHardened Steel
Ring Groove ConfigurationSpiral Cooling Grooves
Manufacturer No.
5S-78305S7830CA5S7830
OEM Part No.
5S-7830
Fitment Vehicles
Caterpillar D8HCaterpillar D8KCaterpillar D9GCaterpillar D9HCaterpillar 772Caterpillar 777Caterpillar 657B

Power Transmission And Drive Systems - Industrial Encyclopedia

OEM replacement clutch friction disc 5S-7830 for Caterpillar track-type tractors and off-highway trucks, featuring 533.4 mm OD, 435.1 mm ID, 5.6 mm thickness, 138-tooth spline.