Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI excels at making quality timing pulleys, both machined and molded, in all different sizes. Because we already offer so many different materials, sizes and fastening methods, if one of our many off-the-shelf pulleys doesn't perfectly suit your needs, we'll make you one that does. If you want superior shaft clamping on your custom pulley, be sure to ask about Fairloc®. Read more...

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Stock Drive Products & Sterling Instrument - SDP/SI

A series of thirty-four, 5 mm pitch HTD® timing belt pulleys, for 9 mm (.354") wide belts, manufactured by SDP/SI feature the patented Fairloc® integral hub fastening system. Identified as the A 6H25-... inch series and the A 6H25M... metric series, they are available from off-the-shelf stock in single or double flange styles. Read more...

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Stock Drive Products & Sterling Instrument - SDP/SI

The Miniature Synchronous Drive System, available through Stock Drive Products / Sterling Instrument (ISO 9001 + AS9100D Registered), provides accurate positioning with high torque transmission capability and low backlash. The 1, 2 and 3 mm pitch timing belt pulleys, available in aluminum and plastic can be easily mounted to the shaft using the unique Shaftloc® fastener. Read more...

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Stock Drive Products & Sterling Instrument - SDP/SI

A series of 3 mm Pitch HTD® aluminum timing belt pulleys for 6 mm (.236") belts manufactured by SDP/SI (ISO 9001 + AS9100D Registered Manufacturer) feature the patented Fairloc® integral hub fastening design which eliminates the need for conventional separate hub clamp devices. Read more...

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Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI is an expert manufacturer and distributor of timing pulleys and belts. The demand for miniature components is ever growing for compact, precision applications in 3D printing, medical devices, robotics, aerospace, and more.
To meet these demands, SDP/SI provides a comprehensive selection of mini pitch belts and pulleys with all kinds of custom modifications available. We have... Read more...

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Hangzhou Chinabase Machinery Co., Ltd.

We have a large selection of pulleys: Such as timing pulleys,taper pulleys, falt belts pulleys,, sheaves, V-Belt pulleys for taper bushes and V-Belt pulleys with sold hub,MC Nylon Sheave Pulley. We can also supply pulley products according to drawings or samples. Read more...

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Grob, Inc.

Why search continually, trying to find aluminum or steel timing pulleys that are the exact width that you need? Simply order Grob Standard aluminum or steel timing pulleys and cut them yourself. Our aluminum or steel timing pulleys stock allows you the flexibility to make pulleys in exact widths. Read more...

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