8 1/2 P.D. Gear This RFQ was sourced on www.MFG.com in USA for Other Gears Teeth must be flame hardened and tempered to 50-55 RC .100 deep. Material and heat treat certifications required with parts. 9.079" O.D. 4P 34 Teeth 8.485 PD TIR .002 14 1/2 pressure angle All Notes on Drawing Apply Buyer Information Industry City/Region South Easton, Massachusetts Country USA RFQ RFQ Number 320109 Material Material Grade 4150 steel Technical Specifications Category Other Gears Dimensions 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. Other Gears: Gears are mechanical devices that transmit power and movement between parts or components on parallel, perpendicular, or intersecting axis.