The Aluminum Deep U Groove Pulley with Stainless Steel Ball Bearing is a high-quality component designed for industrial automation and motion control systems. With a 20mm outer diameter and a 5mm hole size, this pulley is durable and efficient in transmitting mechanical power. The set includes 2 units, making it ideal for various applications requiring smooth and reliable bearing performance. Outer Diameter - 20mm Hole Size - 5mm Width - 5mm U Groove Depth - 3mm Wall Tip Thickness - 0.5mm Inside U Wall to Wall Gap - 4mm
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