4/3V6.90SK – 6.9" OD 4 Groove Sheave for 3V Belts with SK Bushing
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4/3V6.90SK – 6.9" OD 4 Groove Sheave for 3V Belts with SK Bushing

$76.99
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The 4/3V6.90SK Sheave is a 4-groove V-belt pulley engineered for reliable power transmission in industrial drive systems such as softwash rigs, pressure washers, and pump setups. With a 6.9-inch outside diameter (OD) and compatibility with 3V belts, this sheave provides optimal torque transfer while minimizing belt slippage. Designed to fit an SK taper-lock bushing, it offers a secure, vibration-resistant mounting solution. The precision-machined cast iron construction ensures long-lasting durability and consistent performance in harsh working environments. Key Features: Grooves: 4 Belt Type: 3V V-belts Outside Diameter (OD): 6.9 inches Bushing Type: SK taper-lock (sold separately) Material: Cast iron Applications: Softwash systems, industrial pumps, generators, belt-driven equipment Finish: Phosphate-coated for corrosion resistance Balance: Machined for smooth, vibration-free operation Specifications: Model: 4/3V6.90SK Grooves: 4 Belt Profile: 3V OD: 6.90"

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