Available in AK, 2AK, AK-H, 2AK-H, BK, 2BK & 2BK-H Sizes

Precision-Machined with Outstanding Reliability dor Light-Duty Applications

FHP Sheaves by Martin Sprockets inc. offer stable and dependable performance on light-duty applications with precision-machined grooves and static balancing. 

We supply FHP Sheaves in “AK” and “BK” profiles which accommodate varying belt sections. 

• “AK” Sheaves are made to accommodate A section and 4L section belts.
• “BK” sheaves are made for both A section (4L) or B section (5L) belts.

The two lines of sheaves have identical pitch diameters when using A or 4L belts.

• Available Bored-to-Size and MST® Bushed
• Precision-Machined Grooves with Single or Double Groove Designs
• Statically Balanced with Dynamic Balancing Available
• Made-to-Order Sheaves Available with Large Quantities Stocked on Request
• Quicker Lead Times with Direct Access to Martin Sprocket Inc. Manufacturing Plants