New Series of SDP Pulleys for Miniature Applications


SDP-1MMPulleysA new series of 1 mm pitch timing belt pulleys from Stock Drive Products (SDP) (ISO 9001:2000 Registered Manufacturer) are designed for miniature applications. The metric pulleys, identified as the A 6A18M… Series are stocked in 17 different sizes ranging from 18 to 75 grooves. These are the smallest standardized pitch timing pulleys available anywhere, an important option to consider when trying to miniaturize your product design for prototype or production application.

These clear anodized, aluminum alloy pulleys are designed for 3 mm and 6 mm wide belts, also stocked by SDP. The pulleys are offered with double flange and no flange options, pitch diameters ranging from 5.73 mm to 23.87 mm, and bore sizes ranging from 2 mm to 5 mm. Pulleys with 18 to 45 grooves have one set screw, others have two at 90°.

Quotes, online orders, available stock, detailed specifications, and 3-D CAD Model downloads are available at the company’s updated eStore at: SDP/SI offers over 130,000 power transmission components including: gears, belt and chain drives, shafts, shaft accessories, bearings, couplings, universal joints, vibration mounts, miscellaneous components, hardware, gearheads and speed reducers, right angle drives, brakes and clutches, motors, and gearmotors.