Custom Gear This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Spur Gears Special gear with both internal and external spur gear teeth. Approximately 53.936 mm OD x 10.0 mm long. Please see drawing for all specifications. Part Part Number: 1467994824301 Material: Aluminium Material Grade: 6061-T6 Technical Specifications Category:Spur Gears Dimensions53.936 x 10.0 mm Tolerance:0.127Annual Usage:3.0 Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Spur Gears: Spur gears have straight teeth running parallel to the axis of the gear and transmit power and movement to parts or components running on parallel axes. They are widely used to control speed and torque with a high degree of accuracy, making them ideal for positioning systems.