SPA Belt Pulley
A precision-machined cast iron pulley designed for narrow V-belt drives (SPZ/SPA/SPB/SPC). Offers higher power transmission capacity in a compact profile, ideal for space-limited industrial setups.
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Product Introduction

1.Compact structure, easy to install no shaft positioning required. Compatible with different shaft diameters simply by selecting the appropriate taper bushing.
2.Pulley and bushing are separable - bore size can be changed by replacing the bushing alone, improving product versatility and significantly reducing inventory variety and cost.
3.Smooth transmission with excellent shock absorption and vibration damping. Low noise, high efficiency - transmission efficiency up to 0.98 with notable energy-saving performance.
4.Tolerates larger shaft diameter variations. Groove profile compatible with both classical V-belts and narrow V-belts.




















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