BETWEEN FRAME RAILS: 8″ to 72″
STANDARD SPROCKETS: 40A21
MINIMUM C-C: 4″
ROLL CONSTRUCTION: Round Tube, 2-1/2″ Diameter, 11 Gauge
BEARINGS: Precision, Zinc Plated Steel Housing with Front protection Rubber Seal, Greased, 11/16″ Hex
LOAD CAPACITY: 1000 to 454 lbs.*
TEMPERATURE RATING: -4°F to 180°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-Sprockets Type
Example: CR2511-24-SL-40A21X2.5 (2511 Chain Roller, 24” Between Frame Rails Length, Spring Loaded Axle Retention, No.40 Sprockets)
Optional Features:
- Custom Axle Extension from BFR
- Custom Sprockets Spacing
- Non-Standard Sprockets
*Capacity decreases as BFR increases. See the Roller Capacity Chart for reference.
