The 4 Groove V-Belt Pulley is a rugged, high-performance pulley designed for multi-belt drive systems used in softwash rigs, pressure washers, pumps, compressors, and other belt-driven machinery. Featuring four precisely machined grooves, this pulley distributes power across multiple belts for improved torque transmission, reduced slippage, and longer belt life.

Compatible with 3V, 5V, or A/AX belts depending on model, and available in tapered bushing mount configurationssuch as SDS, SK, or SF for secure, vibration-free operation.

Key Features:

• Grooves: 4 (quad groove design)

• Material: Cast iron or steel – heavy-duty and balanced

• Belt Compatibility: Available for 3V, 5V, A/AX or B/BX belts (select your variant)

• Mounting Type: Taper-lock bushing hub (sold separately – SDS, SK, SF, etc.)

• Applications: Softwash skids, pressure washers, pump systems, generators, compressors

• Machined for smooth rotation and belt alignment

Specifications (varies by model):

• Grooves: 4

• Material: Cast iron, phosphate-coated

• OD Range: Commonly 5″ to 12″ depending on part number

• Mount Style: Tapered bushing (interchangeable bore sizes)

• Max RPM: Up to 6000 (based on pulley size & bushing used)

• Balance: Factory balanced for reduced vibration