Allen-Bradley 8.6X2B-SK Conveyor Sheave

Description:

The Allen-Bradley 8.6X2B-SK Conveyor Sheave is used in industrial power transmission systems to efficiently transmit mechanical power between rotating shafts using classical A and B section V-belts. Commonly installed in conveyors, pumps, compressors, fans, blowers, HVAC equipment, and other belt-driven industrial machinery. Maintenance teams, OEMs, and system integrators use this conveyor sheave for equipment replacement, drive system maintenance, power transmission upgrades, and new machinery installations.

Applications:

The Allen-Bradley 8.6X2B-SK Conveyor Sheave is commonly used in industrial automation environments including conveyor drives, pump and compressor systems, HVAC equipment, material handling machinery, aggregate processing equipment, and manufacturing production lines where reliable power transmission, smooth belt operation, and efficient torque transfer are essential. The sheave utilizes a Quick Disconnect (QD) bushing design for simplified installation and secure shaft mounting.

Technical Specifications:

• Manufacturer: Allen-Bradley 
• Model / Part Number: 8.6X2B-SK (862B)
• Product Type: Conveyor Sheave
• Product Family: Classical Sheave
• Belt Section: A, B
• Number of Grooves: 2
• Outside Diameter: 8.95 in.
• Datum Diameter: 8.60 in.
• Pitch Diameter: 9.01 in.
• Material: High-Tensile Cast Iron
• Construction: Webbed
• Bore Type: Quick Disconnect (QD) Bushing
• Bushing Series: SK
• Bore Range: 1/2 in. to 2-1/2 in. (with compatible SK bushing)
• Face Width: 1.75 in.
• Hub Projection: 0.44 in.
• Overall Length: 2.03 in.
• Weight: 13.2 lb
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's 862B
• Martin 2B86SK
• Browning 2B86SK