{"title":"Johnson Grade A Gear Motor","description":null,"products":[{"product_id":"300-rpm-dc-gear-motor-side-shaft","title":"300 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e300 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for fast robot cars, conveyor belts and line followers.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 300 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 20.3:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 34.2 N-cm (3.5 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: 300 N-cm (30.6 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":40220135522347,"sku":"135522347","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"500-rpm-grade-a-ss-johnson-dc-gear-motor-side-shaft","title":"500 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e500 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for light, fast wheeled robots and fans or spinners.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 500 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 12.2:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 16.2 N-cm (1.7 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: ≈ 110 N-cm (≈ 11.2 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTorque values marked ≈ are estimates scaled from the 300 RPM model. Please contact us if you need the exact datasheet figure.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":41213439246379,"sku":"39246379","price":499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"1000-rpm-grade-a-ss-johnson-dc-gear-motor-side-shaft","title":"1000 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e1000 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for high-speed light loads such as spinners, mixers and small fans.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 1000 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 6.1:1\u003c\/li\u003e\n\u003cli\u003eRated torque: ≈ 10 N-cm (≈ 1.0 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: ≈ 70 N-cm (≈ 7.1 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTorque values marked ≈ are estimates scaled from the 300 RPM model. Please contact us if you need the exact datasheet figure.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":41213441802283,"sku":"41802283","price":469.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"10-rpm-grade-a-ss-johnson-dc-gear-motor-side-shaft","title":"10 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e10 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for slow, heavy work such as rotating displays, winches, door and curtain openers.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 10 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 610:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 472.6 N-cm (48.2 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: 2250 N-cm (229.4 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":41213446651947,"sku":"46651947","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"100-rpm-grade-a-ss-johnson-dc-gear-motor-side-shaft","title":"100 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e100 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for heavy robot cars, lifting arms and turntables.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 100 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 61:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 103.0 N-cm (10.5 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: 700 N-cm (71.4 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":41271827922987,"sku":"27922987","price":459.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"60-rpm-grade-a-johnson-dc-gear-motor-side-shaft","title":"60 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e60 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for heavy-load robots, camera sliders and slow conveyors.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 60 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 102:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 157.6 N-cm (16.1 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: 850 N-cm (86.7 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":41313025523755,"sku":"25523755","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"},{"product_id":"200-rpm-grade-a-johnson-dc-gear-motor-side-shaft","title":"200 RPM Johnson DC Gear Motor, Side Shaft (Grade A)","description":"\u003cp\u003eThe \u003cstrong\u003e200 RPM Johnson DC gear motor (Grade A)\u003c\/strong\u003e is a 12V geared motor with a metal gearbox, all-metal gears and a side (off-centre) output shaft. It is a popular choice for all-round robot cars, combat bots and school projects.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput speed: 200 RPM at 12V (no load)\u003c\/li\u003e\n\u003cli\u003eBase motor speed: 6100 RPM\u003c\/li\u003e\n\u003cli\u003eGear ratio: 30.5:1\u003c\/li\u003e\n\u003cli\u003eRated torque: 56.1 N-cm (5.7 kg-cm)\u003c\/li\u003e\n\u003cli\u003eStall torque: 350 N-cm (35.7 kg-cm)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eNo-load current: 800 mA; load current up to 7.5 A (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGearbox: metal housing with metal gears\u003c\/li\u003e\n\u003cli\u003eGearbox diameter: 37 mm; motor diameter: 28.5 mm\u003c\/li\u003e\n\u003cli\u003eBody length: 63 mm (without shaft)\u003c\/li\u003e\n\u003cli\u003eOutput shaft: 6 mm diameter, 30 mm long, with M3 tapped hole\u003c\/li\u003e\n\u003cli\u003eShaft position: side (off-centre)\u003c\/li\u003e\n\u003cli\u003eWeight: 180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll seven speeds (10 to 1000 RPM) share the same body and mounting, so you can change speed without changing your chassis.\u003c\/li\u003e\n\u003cli\u003eDrive it with a motor driver rated for the stall current, such as an L298N for light loads or a BTS7960 \/ Cytron driver for heavy loads.\u003c\/li\u003e\n\u003cli\u003ePair it with a 6 mm hub or coupler and a 37 mm motor mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":42742859137067,"sku":"59137067","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/51A-Lrrxu4L._SL1500.jpg?v=1785921177"}],"url":"https:\/\/www.indianhobbycenter.com\/collections\/johnson-grade-a-gear-motor.oembed","provider":"Indian Hobby Center","version":"1.0","type":"link"}