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SKF Timing Belt Kits - SKF.com

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Idler pulley<br />

The idler pulley is fixed and allows the belt to be correctly wound around the driven <strong>com</strong>ponent.<br />

Main designs currently used are shown here:<br />

Idler pulley Idler pulley with rear plate<br />

<strong>Belt</strong> tensioner pulley (TBP)<br />

<strong>SKF</strong> belt tensioner pulleys for timing system are based on stateof-the-art<br />

technology. The years of experience accumulated by<br />

<strong>SKF</strong> in the design and supply of belt tensioner pulleys to the<br />

world’s automotive manufacturers provides assurance of high<br />

quality and performance of each belt tensioner unit included in<br />

the <strong>SKF</strong> product range.<br />

<strong>Timing</strong> belt<br />

<strong>Timing</strong> belts offer numerous advantages over chain and gear drives:<br />

greater efficiency, reduced weight, quieter operation and fuel savings.<br />

Stable, high tensile strength synthetic cords resist shrinking and stretching.<br />

<strong>Timing</strong> belt construction<br />

Tensile cords—High tensile strength fiberglass or<br />

aramid cords resist stretching and shrinking.<br />

Material—Durability, performance and<br />

reliability in tough engine environments.<br />

Facing—Wear resistant fabric protects<br />

the tooth surface and keeps<br />

frictional loss at a minimum.<br />

Rubber tooth<br />

Tooth facing<br />

Rubber backing<br />

TBP with a rear plate<br />

Tensile members<br />

<strong>Timing</strong> belt

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