
Since pulley bore sizes vary, contact us to help you confirm the exact bore size of your pulleys before you make your purchase.

For metric trapezoidal Timing Pulleys, choose from T2.5, T5, AT5, T10 and AT10. For high speed and high torque applications, our 3M, 5M, 8M and 14M styles are your best choice. We offer a number of Timing Pulleys like those with a trapezoidal tooth profile such as the MXL, XL, L and H styles. Timing Pulleys are best to be used in Power Transmission systems, especially if you want to maintain the speed ratio which is an important design factor in many mechanical machines. Our wide variety of Timing Belts ensures that we are sure to meet your needs for custom or standard applications. If you require a taper bore for a Metric or large Classical pulley, then these can often be manufactured to order.Bearing Shop UK provide a number of quality and competitively priced Timing Pulleys, available in various styles and sizes to suit your mechanical needs. All other sizes are available in pilot bore including the complete range of Metric timing pulleys. Classical L and H pulleys are available with a taper bore as are 5M, 8M and 14M HTD Profile pulleys. Timing belt pulleys are available for the standard Classical, HTD Profile and Metric belts. With our ability to manufacture special pulleys or offer light weight solutions from aluminium we can offer a solution for a vast array of precision drive systems. Working in precision applications globally, our range of timing belts and corresponding pulleys have been developed around the industries that we supply daily. PV pulleys are also available for sections J, K and L Timing Belt Pulleys
Timing belts and pulleys iso#
Groove dimensions conform to ISO 4183 for both eccentricity of outside diameter to bore and groove side wobble tolerance.Īll pulleys are available with a taper bore to suit the Challenge range of stock taper bushes although pilot and QD bush bore pulleys can also be manufactured.Ī wide range of non-standard styles and sizes up to a diameter of 2400mm can be produced. Coupled with our wide range of Shaft Mounted Speed Reducers, they offer a reliable method of reducing motor speeds, which has become an industry standard.Īvailable to suit both wedge and classical belts to ISO 4184. With high quality machined groves and availability from nearly 20 official locations around world, these cost effective and readily available range of pulleys have proven themselves countless times over the last 40 years. Shaft fixing option vary due to the large range of sizes and materials available, but as standard the range of pulleys come with either a taper bore, pilot bore or both types of bores. Metric timing pulleys are also available from lightweight aluminium with a natural finish. The complete range of pulleys available from Challenge are manufactured from high grade close grain GG25 grey cast iron or steel before being phosphated for protection.

Manufactured from cast iron or steel, our pulley grooves are machine cut for accuracy and also statically or dynamically balanced (depending upon their size) to grade Q6.3 or better giving peripheral (rim) speeds of up to 40m/s. To complement our wide range of belts, we also manufacture and supply a range of standard and bespoke pulleys for our V belts and Timing belts. Standard and custom - V and Timing Belt Pulleys


fitting bearings), number of teeth or materials (such as Aluminium). Options include overall pulley dimensions, bore details (i.e. Pulleys that are not included within our standard range can be manufactured to customers requirements. The pulleys are available to suit T2.5, T5, T10 and T20 belts of various widths and are offered with various numbers of teeth. Fully machined bores are available to suit our customers requirements upon request. Pilot Bore Metric Synchronous Timing Pulleys Standard metric synchronous timing pulleys are available with a pilot bore.
