BETWEEN FRAME RAILS: 6″ to 48″
ROLL CONSTRUCTION: Round Tube, 2.0″ Diameter, 13 Gauge
BEARINGS: Semi-Precision, Zinc Plated Steel Housing, Oiled, 7/16″ Hex
LOAD CAPACITY: 540 to 139 lbs.*
TEMPERATURE RATING: -10°F to 400°F
AXLE RETENTION:
- Standard – spring loaded one side.
- Optional – cotter pin, fixed bolt, loose bolt or fixed axle.
TUBE TYPE: Standard Carbon Steel.
MODEL STRING: Roller Model-BFR-Axle Retention
Example: 2013-24-SL (2013 Roller, 24” between frame rails length, spring loaded axle retention)
*Capacity decreases as BFR increases. See the Roller Capacity Chart for reference.