HS Pinion: Ratio 7:1 This RFQ was sourced on www.MFG.com in USA for Helical Gears 11 tooth Helical Pinion Gear.Face width 0.75" approx. Design for 1.125 HP at 1.0 SF AGMA 6010. Actual input 3/4 HP at 1725 RPM to pinion gear. Center Distance 60mm. Need to maintain Center Distance. Pressure Angle 20 Deg. Estimate Helix Angle = 17.733 deg. Will also entertain 6080 Carburized material. Please see RFQ 117915. Please quote on both parts as the buyer would prefer one supplier. Buyer Information Industry Machinery and Tools City/Region Harrisburg, Pennsylvania Country USA RFQ RFQ Number 405008 Material Alloy Steel Material Grade 4140 Steel, 269-321 BHN Technical Specifications Category Helical Gears Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Helical Gears: Helical gears are used in high speed and high power transmission situations. Helical gears are usually circular with teeth running at an oblique angle to the gear axis. The most common helical gears move on parallel axes at a 45º angle.