Idler Sprockets
Available37 products
Idler sprockets engage with roller chains to maintain tension, change the direction of the chain, or position chains away from obstacles. They typically spin freely on a shaft that does not transmit power and can reduce vibration and wear on the chains.
Needle Bearing Idler Sprockets with Hub
Needle bearing idler sprockets with hub, also known as "Type B" idler sprockets, are constructed of either steel or cast iron. Steel sprockets are durable and wear resistant. Cast iron sprockets are resistant to high heat environments.
Inch Bore Sizes – Single Strand Chain
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Inch Bore Sizes – Double Strand Chain
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Hubless, Ball Bearing Idler Sprockets
Hubless ball bearing idler sprockets, also known as "Type A" idler sprockets are constructed of either steel or fiberglass-reinforced nylon. Steel sprockets are durable and wear resistant. Fiberglass-reinforced nylon sprockets are resistant to corrosive environments and are suitable for drive systems that require washdown.
Inch Bore Sizes – Single Strand Chain
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Metric Bore Sizes – Single Strand Chain
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