Track Roller for Excavator Undercarriage, 7136983 is bolt mounted. It is the top or bottom roller, depending on your serial number.
Order two bolts: Hex Screw, 53CM1625 and two washers: Washer, 6EM100
Parts can vary depending on your serial number. Check the Bobcat Online Parts Catalog to ensure the correct part for your equipment.
WARNING: This product can expose you to chemicals including lead and lead compounds, mineral oils, and phthalates which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov