{"product_id":"hd-mini-20-90mm-strain-wave-30","title":"HD Mini-20 90mm Harmonic Drive Gear Ratio 30:1 - Strain Wave Gear Reducer","description":"\u003ch1\u003e\u003cb\u003eHD-20 Harmonic Gear Reducer 30:1\u003c\/b\u003e\u003c\/h1\u003e \u003cp\u003e✔️ Compact Strain Wave Gear for High Torque Motion Control\u003c\/p\u003e \u003cp\u003eThe HD-20 30:1 harmonic gear reducer is designed for robotic and automation systems that need smooth motion with higher torque capacity in a 90mm frame size. Using only the table specifications, this reducer delivers stable output and controlled backlash for precision servo applications.\u003c\/p\u003e \u003cp\u003e✅ Gear ratio: 30:1\u003cbr\u003e ✅ Rated torque at 2000 rpm: 10.2 Nm\u003cbr\u003e ✅ Limit for repeated peak torque: 23.4 Nm\u003cbr\u003e ✅ Limit for average torque: 14.4 Nm\u003cbr\u003e ✅ Limit for momentary peak torque: 41.4 Nm\u003cbr\u003e ✅ Maximum input speed: 7000 rpm\u003cbr\u003e ✅ Limit for average input speed: 3500 rpm\u003cbr\u003e ✅ Moment of inertia: 0.09 x10^4 kgm^2\u003cbr\u003e ✅ Backlash: ≤20 arcsec\u003cbr\u003e ✅ Delivery time 10 to 15 days\u003c\/p\u003e \u003cp\u003e💡 Why is a 30:1 harmonic gear reducer a good choice for compact high torque servo axes?\u003c\/p\u003e \u003cp\u003eA 30:1 harmonic reducer balances speed and torque, making it suitable for servo axes that require smooth response and reliable load handling.\u003c\/p\u003e \u003cp\u003eThis 30:1 version delivers steady performance for medium load precision motion systems.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":51661574177087,"sku":"VXB-HD mini-20-30","price":723.33,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/hd-20-1_9d259a38-e749-4349-b52a-63a5f3903157.png?v=1772829477","url":"https:\/\/bearingscanada.com\/products\/hd-mini-20-90mm-strain-wave-30","provider":"Bearings Canada","version":"1.0","type":"link"}