{"product_id":"reverse-gear-and-drive-gear-set-with-12-teeth-inte","title":"Reverse Gear and Drive Gear Set With 12 Teeth, Internal Spline 6 Teeth, 20mm Spline Inner Diameter, 30mm Optical Axis Outer Diameter, 30mm Shaft Length, 2 Pack for DIY Projects, Robots, and Small Machinery","description":"\u003cdiv\u003eTwo-Pack Reverse \u0026amp; Drive Gear Set: 12T, 20mm ID, 30mm OD\u003cbr\u003e\n✔️ 2-pack includes 12-tooth gear, 6-tooth spline, 20mm ID, 30mm OD \u003cp\u003eThis compact gear pair combines a reverse gear with a drive gear for small machines, robots, and DIY projects. It’s ideal for educational kits and compact gear trains requiring precise timing and alignment.\u003c\/p\u003e ✅ Reverse gear and drive gear pair with 12 teeth for precise meshing \u003cbr\u003e\n✅ Internal spline features 6 teeth for snug shaft engagement \u003cbr\u003e\n✅ Spline inner diameter 20 mm matches common 20 mm shafts \u003cbr\u003e\n✅ Optical axis outer diameter 30 mm and axis length 30 mm for alignment \u003cbr\u003e\n✅ Pack of 2 pieces, ideal for DIY projects, small robots, and machinery \u003cbr\u003e\n✅ Machined to tight tolerances for smooth operation and reduced backlash\u003cbr\u003e \u003cp\u003e💡 What is a gear set with 12 teeth and 6-tooth spline used for in small robotics?\u003c\/p\u003e\nThis handy setup helps build compact drives and reliable gear trains.\n- Ideal for precise, small-scale gear trains\n- Works with 20 mm ID shafts and 30 mm OD components\n- Great for DIY robots, educational kits, and micro-machines\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233642328299,"sku":"VXB0FPBF97BV","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41HA44q-urL.jpg?v=1778328282","url":"https:\/\/vxb.com\/products\/reverse-gear-and-drive-gear-set-with-12-teeth-inte","provider":"VXB Bearings","version":"1.0","type":"link"}