{"product_id":"spg-ksr-standard-solid-shaft-reducers","title":"SPG KSR Standard Solid Shaft Low-Backlash Reducers (6E-450E)","description":"\u003cp class=\"ps-intro\"\u003eSPG KSR series standard solid shaft cycloidal reducer, frames 6E to 450E, rated output torque 6-450 kgf-m.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSolid shaft type with coaxial input and output\u003c\/li\u003e\n\u003cli\u003e2-stage reduction (spur gear + cycloid disc)\u003c\/li\u003e\n\u003cli\u003eLow backlash (1 arcmin class) for robot joints and indexing\u003c\/li\u003e\n\u003cli\u003eHigh output torque and high stiffness\u003c\/li\u003e\n\u003cli\u003eRatios per frame exactly as the coding chart lists them\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel form\u003c\/th\u003e\n\u003ctd\u003eKSR-\u0026lt;frame\u0026gt;E-\u0026lt;ratio\u0026gt;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReducer principle\u003c\/th\u003e\n\u003ctd\u003eCycloid disc with crank shafts, 2-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated output speed\u003c\/th\u003e\n\u003ctd\u003e15 rpm (6E: 30 rpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacklash\u003c\/th\u003e\n\u003ctd\u003e1 arcmin (6E: 1.5 arcmin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngular transmission accuracy\u003c\/th\u003e\n\u003ctd\u003e60 arcsec (6E, 20E: 80 arcsec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMoment rigidity\u003c\/th\u003e\n\u003ctd\u003e12-760 kgf-m\/arcmin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLubrication\u003c\/th\u003e\n\u003ctd\u003eGrease (not filled at shipment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSPG KSR Low Backlash Reducer catalog, p. 5, 6-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-31\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 31 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-43\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 43 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-53.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 53.5 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-59\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 59 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-79\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 79 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-6E-103\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 6E | Ratio: 103 | Rated torque: 6 kgf-m | Allowable moment: 20 kgf-m | Weight: 2.5 kg | Availability: Consult SPG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-57\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 57 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 81 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-105\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 105 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-121\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 121 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-141\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 141 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-20E-161\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 20E | Ratio: 161 | Rated torque: 17 kgf-m | Allowable moment: 90 kgf-m | Weight: 4.7 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-40E-57\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 40E | Ratio: 57 | Rated torque: 42 kgf-m | Allowable moment: 170 kgf-m | Weight: 9.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-40E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 40E | Ratio: 81 | Rated torque: 42 kgf-m | Allowable moment: 170 kgf-m | Weight: 9.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-40E-105\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 40E | Ratio: 105 | Rated torque: 42 kgf-m | Allowable moment: 170 kgf-m | Weight: 9.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-40E-121\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 40E | Ratio: 121 | Rated torque: 42 kgf-m | Allowable moment: 170 kgf-m | Weight: 9.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-40E-153\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 40E | Ratio: 153 | Rated torque: 42 kgf-m | Allowable moment: 170 kgf-m | Weight: 9.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-80E-57\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 80E | Ratio: 57 | Rated torque: 80 kgf-m | Allowable moment: 220 kgf-m | Weight: 13.1 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-80E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 80E | Ratio: 81 | Rated torque: 80 kgf-m | Allowable moment: 220 kgf-m | Weight: 13.1 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-80E-101\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 80E | Ratio: 101 | Rated torque: 80 kgf-m | Allowable moment: 220 kgf-m | Weight: 13.1 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-80E-121\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 80E | Ratio: 121 | Rated torque: 80 kgf-m | Allowable moment: 220 kgf-m | Weight: 13.1 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-80E-153\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 80E | Ratio: 153 | Rated torque: 80 kgf-m | Allowable moment: 220 kgf-m | Weight: 13.1 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-110E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 110E | Ratio: 81 | Rated torque: 110 kgf-m | Allowable moment: 300 kgf-m | Weight: 17.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-110E-111\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 110E | Ratio: 111 | Rated torque: 110 kgf-m | Allowable moment: 300 kgf-m | Weight: 17.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-110E-161\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 110E | Ratio: 161 | Rated torque: 110 kgf-m | Allowable moment: 300 kgf-m | Weight: 17.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-110E-175\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 110E | Ratio: 175 | Rated torque: 110 kgf-m | Allowable moment: 300 kgf-m | Weight: 17.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-160E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 160E | Ratio: 81 | Rated torque: 160 kgf-m | Allowable moment: 400 kgf-m | Weight: 26.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-160E-101\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 160E | Ratio: 101 | Rated torque: 160 kgf-m | Allowable moment: 400 kgf-m | Weight: 26.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-160E-129\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 160E | Ratio: 129 | Rated torque: 160 kgf-m | Allowable moment: 400 kgf-m | Weight: 26.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-160E-145\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 160E | Ratio: 145 | Rated torque: 160 kgf-m | Allowable moment: 400 kgf-m | Weight: 26.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-160E-171\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 160E | Ratio: 171 | Rated torque: 160 kgf-m | Allowable moment: 400 kgf-m | Weight: 26.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-320E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 320E | Ratio: 81 | Rated torque: 320 kgf-m | Allowable moment: 720 kgf-m | Weight: 44.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-320E-101\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 320E | Ratio: 101 | Rated torque: 320 kgf-m | Allowable moment: 720 kgf-m | Weight: 44.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-320E-185\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 320E | Ratio: 185 | Rated torque: 320 kgf-m | Allowable moment: 720 kgf-m | Weight: 44.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-320E-201\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 320E | Ratio: 201 | Rated torque: 320 kgf-m | Allowable moment: 720 kgf-m | Weight: 44.3 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 81 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-101\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 101 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-118.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 118.5 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-171\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 171 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-192\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 192 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSR-450E-210\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame: 450E | Ratio: 210 | Rated torque: 450 kgf-m | Allowable moment: 900 kgf-m | Weight: 66.4 kg | Availability: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SPG","offers":[{"title":"Default Title","offer_id":67528264057122,"sku":"KSR-6E-31","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/spg-ksr-standard-solid-shaft-reducers.jpg?v=1792040658","url":"https:\/\/prosourcemro.com\/products\/spg-ksr-standard-solid-shaft-reducers","provider":"ProSource MRO","version":"1.0","type":"link"}