BETWEEN FRAME RAILS: 4″ to 72″
ROLL CONSTRUCTION: Structural Round Tube, 3-1/2″ Diameter, 1/4” Wall thickness
BEARINGS: Non-Precision, Zinc Plated Steel with Polymer Seal, Greased, 1-1/16″ Hex
LOAD CAPACITY: 1000 lbs.
TEMPERATURE RATING: -20°F to 150°F
AXLE RETENTION:
- Standard – cotter pin
- Optional – loose bolt
TUBE TYPE: Standard Carbon Steel
MODEL STRING: Roller Model-BFR-Axle Retention
Example: 3525-24-SL (3525 Roller, 24” between frame rails length, spring loaded axle retention)
*Capacity decreases as BFR increases. See the Roller Capacity Chart for reference.