{"product_id":"ggm-k8g-gearhead-for-80-25-40w-geared-motors-80mm-1-3-1-250-decimal-cap-8-n-m-o10-keyed-shaft","title":"GGM K8G Gearhead for □80 25\/40W Geared Motors (□80mm, 1\/3–1\/250 + Decimal, Cap 8 N·m, ø10 Keyed Shaft)","description":"\u003cp class=\"ps-intro\"\u003eGGM gear head converts motor speed\/torque by gear ratio.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eHelical-gear precision machining lowers noise approx. 10 dB vs conventional\u003c\/li\u003e\n\u003cli\u003eAll Ball Bearing (B) type, ratios 1\/3–1\/250 (25 steps); dedicated to □80mm 25W pinion-shaft motor (K8□G), matching face\/teeth only\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\u003eBearing\u003c\/th\u003e\n\u003ctd\u003eAll Ball Bearing (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003e□80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplicable Motor\u003c\/th\u003e\n\u003ctd\u003eK8□G (25W, pinion shaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHelical, low-noise\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\u003eK8G3B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G3B — ratio 1\/3, All Ball Bearing, for 25W motor | Ratio: 1\/3 | Bearing: All Ball Bearing (B) | Output Torque: 0.45N·m(4.5kgf·cm)@50Hz \/ 0.38N·m(3.8kgf·cm)@60Hz | Output Speed: 500rpm@50Hz \/ 600rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G3.6B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G3.6B — ratio 1\/3.6, All Ball Bearing, for 25W motor | Ratio: 1\/3.6 | Bearing: All Ball Bearing (B) | Output Torque: 0.54N·m(5.4kgf·cm)@50Hz \/ 0.45N·m(4.5kgf·cm)@60Hz | Output Speed: 416rpm@50Hz \/ 500rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G5B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G5B — ratio 1\/5, All Ball Bearing, for 25W motor | Ratio: 1\/5 | Bearing: All Ball Bearing (B) | Output Torque: 0.75N·m(7.5kgf·cm)@50Hz \/ 0.63N·m(6.3kgf·cm)@60Hz | Output Speed: 300rpm@50Hz \/ 360rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G6B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G6B — ratio 1\/6, All Ball Bearing, for 25W motor | Ratio: 1\/6 | Bearing: All Ball Bearing (B) | Output Torque: 0.9N·m(9kgf·cm)@50Hz \/ 0.75N·m(7.5kgf·cm)@60Hz | Output Speed: 250rpm@50Hz \/ 300rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G7.5B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G7.5B — ratio 1\/7.5, All Ball Bearing, for 25W motor | Ratio: 1\/7.5 | Bearing: All Ball Bearing (B) | Output Torque: 1.12N·m(11.2kgf·cm)@50Hz \/ 0.94N·m(9.4kgf·cm)@60Hz | Output Speed: 200rpm@50Hz \/ 240rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G9B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G9B — ratio 1\/9, All Ball Bearing, for 25W motor | Ratio: 1\/9 | Bearing: All Ball Bearing (B) | Output Torque: 1.35N·m(13.5kgf·cm)@50Hz \/ 1.13N·m(11.3kgf·cm)@60Hz | Output Speed: 166rpm@50Hz \/ 200rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G10B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G10B — ratio 1\/10, All Ball Bearing, for 25W motor | Ratio: 1\/10 | Bearing: All Ball Bearing (B) | Output Torque: 1.5N·m(15kgf·cm)@50Hz \/ 1.26N·m(12.6kgf·cm)@60Hz | Output Speed: 150rpm@50Hz \/ 180rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G12.5B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G12.5B — ratio 1\/12.5, All Ball Bearing, for 25W motor | Ratio: 1\/12.5 | Bearing: All Ball Bearing (B) | Output Torque: 1.87N·m(18.7kgf·cm)@50Hz \/ 1.57N·m(15.7kgf·cm)@60Hz | Output Speed: 120rpm@50Hz \/ 144rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G15B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G15B — ratio 1\/15, All Ball Bearing, for 25W motor | Ratio: 1\/15 | Bearing: All Ball Bearing (B) | Output Torque: 2.25N·m(22.5kgf·cm)@50Hz \/ 1.88N·m(18.8kgf·cm)@60Hz | Output Speed: 100rpm@50Hz \/ 120rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G18B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G18B — ratio 1\/18, All Ball Bearing, for 25W motor | Ratio: 1\/18 | Bearing: All Ball Bearing (B) | Output Torque: 2.7N·m(27kgf·cm)@50Hz \/ 2.26N·m(22.6kgf·cm)@60Hz | Output Speed: 83rpm@50Hz \/ 100rpm@60Hz | Gearhead Length L: 32mm | Mounting Bolt: M5 P0.8 X 50 | Weight: 0.51kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G20B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G20B — ratio 1\/20, All Ball Bearing, for 25W motor | Ratio: 1\/20 | Bearing: All Ball Bearing (B) | Output Torque: 2.7N·m(27kgf·cm)@50Hz \/ 2.26N·m(22.6kgf·cm)@60Hz | Output Speed: 75rpm@50Hz \/ 90rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.64kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G25B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G25B — ratio 1\/25, All Ball Bearing, for 25W motor | Ratio: 1\/25 | Bearing: All Ball Bearing (B) | Output Torque: 3.37N·m(33.7kgf·cm)@50Hz \/ 2.82N·m(28.2kgf·cm)@60Hz | Output Speed: 60rpm@50Hz \/ 72rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.64kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G30B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G30B — ratio 1\/30, All Ball Bearing, for 25W motor | Ratio: 1\/30 | Bearing: All Ball Bearing (B) | Output Torque: 4.05N·m(40.5kgf·cm)@50Hz \/ 3.39N·m(33.9kgf·cm)@60Hz | Output Speed: 50rpm@50Hz \/ 60rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.64kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G36B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G36B — ratio 1\/36, All Ball Bearing, for 25W motor | Ratio: 1\/36 | Bearing: All Ball Bearing (B) | Output Torque: 4.86N·m(48.6kgf·cm)@50Hz \/ 4.07N·m(40.7kgf·cm)@60Hz | Output Speed: 41rpm@50Hz \/ 50rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.64kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G40B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G40B — ratio 1\/40, All Ball Bearing, for 25W motor | Ratio: 1\/40 | Bearing: All Ball Bearing (B) | Output Torque: 5.39N·m(53.9kgf·cm)@50Hz \/ 4.52N·m(45.2kgf·cm)@60Hz | Output Speed: 37rpm@50Hz \/ 45rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.64kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G50B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G50B — ratio 1\/50, All Ball Bearing, for 25W motor | Ratio: 1\/50 | Bearing: All Ball Bearing (B) | Output Torque: 6.07N·m(60.7kgf·cm)@50Hz \/ 5.08N·m(50.8kgf·cm)@60Hz | Output Speed: 30rpm@50Hz \/ 36rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G60B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G60B — ratio 1\/60, All Ball Bearing, for 25W motor | Ratio: 1\/60 | Bearing: All Ball Bearing (B) | Output Torque: 7.28N·m(72.8kgf·cm)@50Hz \/ 6.1N·m(61kgf·cm)@60Hz | Output Speed: 25rpm@50Hz \/ 30rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G75B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G75B — ratio 1\/75, All Ball Bearing, for 25W motor | Ratio: 1\/75 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 7.63N·m(76.3kgf·cm)@60Hz | Output Speed: 20rpm@50Hz \/ 24rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G90B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G90B — ratio 1\/90, All Ball Bearing, for 25W motor | Ratio: 1\/90 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 16rpm@50Hz \/ 20rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G100B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G100B — ratio 1\/100, All Ball Bearing, for 25W motor | Ratio: 1\/100 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 15rpm@50Hz \/ 18rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G120B — ratio 1\/120, All Ball Bearing, for 25W motor | Ratio: 1\/120 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 12.5rpm@50Hz \/ 15rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G150B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G150B — ratio 1\/150, All Ball Bearing, for 25W motor | Ratio: 1\/150 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 10rpm@50Hz \/ 12rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G180B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G180B — ratio 1\/180, All Ball Bearing, for 25W motor | Ratio: 1\/180 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 8.3rpm@50Hz \/ 10rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G200B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G200B — ratio 1\/200, All Ball Bearing, for 25W motor | Ratio: 1\/200 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 7.5rpm@50Hz \/ 9rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK8G250B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eGGM gear head K8G250B — ratio 1\/250, All Ball Bearing, for 25W motor | Ratio: 1\/250 | Bearing: All Ball Bearing (B) | Output Torque: 8N·m(80kgf·cm)@50Hz \/ 8N·m(80kgf·cm)@60Hz | Output Speed: 6rpm@50Hz \/ 7.2rpm@60Hz | Gearhead Length L: 42.5mm | Mounting Bolt: M5 P0.8 X 65 | Weight: 0.70kg | Frame: □80mm | Applicable Motor: K8□G (25W, pinion shaft) | Type: Helical, low-noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"GGM","offers":[{"title":"Default Title","offer_id":67396567728418,"sku":"GGM-K8G","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/0604-33.png?v=1790661203","url":"https:\/\/prosourcemro.com\/products\/ggm-k8g-gearhead-for-80-25-40w-geared-motors-80mm-1-3-1-250-decimal-cap-8-n-m-o10-keyed-shaft","provider":"ProSource MRO","version":"1.0","type":"link"}