ReviewsPrecision Gear Motors

SPI Fix Kit 2010-2012 fits Polaris 800 Sleds 85mm Pistons Bearings & Fix Kit

  • [Shaft Sleeve Adapter Kit] This stainless steel shaft sleeve adapts a crankshaft from 1"-3/4"x1/4"-3/16" inch diameter. It comes with 2.01" step key..
  • [ ] Made from stainless steel, precision machined and tumbled, high durability. It is durable in use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage..
  • [Applications] Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Adapts larger wheel bores to smaller axles. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc..
  • Perfect Performance] Allows you to use your old clutch or pulley on a new engine, you may need to use a small hammer to gently tap it in to place for tightly fit..
  • [Package Include] 1 Set Shaft Sleeve Adapter Kit.
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DFROBOT Devastator Tank Mobile Robot Platform Metal DC Gear Motor

  • New body shape for easy construction and to accommodate more modules.
  • Modular wiring – no soldering iron needed!.
  • Upgraded V1’s plastic motors to durable and robust metal gear motors.
  • Increased load capacity from 1.5kg to 3kg.
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Wiseco 74.0Mm Black Anodized Piston Ring Compressor Sleeve By Jm Auto Racing (Rcs07400)

  • [Shaft Sleeve Adapter Kit] This stainless steel shaft sleeve adapts a crankshaft from 7/8" to 1" diameter. It comes with 2.01" step key..
  • [ ] Made from stainless steel, precision machined and tumbled, high durability. It is durable in use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage..
  • [Applications] Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Adapts larger wheel bores to smaller axles. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc..
  • Perfect Performance] Allows you to use your old clutch or pulley on a new engine, you may need to use a small hammer to gently tap it in to place for tightly fit..
  • [Package Include] 1 Set Shaft Sleeve Adapter Kit.
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AA Performance Products 88 x 69mm 1700cc Slip-in Piston & Cylinder Kit, Fits VW

  • [Shaft Sleeve Adapter Kit] This stainless steel shaft sleeve adapts a crankshaft for 5/8" x 3/4" x 3" diameter.It comes with 2.01" step key..
  • [ ] Made from stainless steel, precision machined and tumbled, high durability. It is durable in use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage..
  • [Applications] Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Adapts larger wheel bores to smaller axles. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc..
  • Perfect Performance] Allows you to use your old clutch or pulley on a new engine, you may need to use a small hammer to gently tap it in to place for tightly fit..
  • [Package Include] 1 Set Shaft Sleeve Adapter Kit.
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X AUTOHAUX 1\ to 1 1/8 Inch -1/4\ Engine Shaft Sleeve Adapter Kit with Step Key for Car

  • [Shaft Sleeve Adapter Kit] This stainless steel shaft sleeve adapts a crankshaft from 1" to 1 1/ 8 inch -1/4" diameter. It comes with 2.05" step key..
  • [ ] Made from cold rolled stainless steel, precision machined and tumbled, high durability. It is durable in use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage..
  • [Applications] Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Adapts larger wheel bores to smaller axles. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc..
  • Perfect Performance] Allows you to use your old clutch or pulley on a new engine, you may need to use a small hammer to gently tap it in to place for tightly fit..
  • [Package Include] 1 Set Shaft Sleeve Adapter Kit.
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Upgraded Motors for MJX X400 RC Quad Copter Quadrotor Drone Replacement Spare Parts CCW and CW with Plastic Gears Toy 4PCS

  • Brand New Motors with Gears. Very Ultra Durable and Super Stable Performance ..
  • Perfer Replacement for MXJ X400 RC Quadcopter. Same Quality as Original Ones..
  • Brand New Upgraded Gear Makes Your X400 RC Drone Work More Smoothly. Ensures Quieter Flights and Longer Flight Times. 2pcs CW & 2pcs CCW Motors..
  • Package Includes: 2pcs CCW(Black-White) and 2pcs CW (Red-Blue)Motors..
  • Item ships from China with Tracking number. 7-20 days for arrived..
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STEM Lab Kids DIY Hand Crank Flashlight STEM Kit Kids 8-12 build a human-powered flashlight with gears & generator motor Great science gift for curious kids Includes kid-friendly instructions.

  • PHYSICS + POWER: Kids learn how motion converts to energy through an electromagnetic coil.
  • SELF-GUIDED: Girls and Boys 8-12 can build the flashlight on their own in about 30 minutes with the guidebook.
  • DESIGNED FOR BEGINNERS: With precision laser-cut parts and illustrated instructions, kids are sure to succeed.
  • INSPIRE THEIR PASSION: Ignite kids' interest in science topics and give them a sense of accomplishment through tinkering.
  • LEARN THROUGH PLAY: STEM insights into gear reduction and electromagnetic motors teach kids through hands-on fun!.
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ARKMODEL German U-Boat Type VIIC Submarine 1:48 Scale Models Plastic Hobby Kit

  • ... VIIC Kit introduction: This is a HIGH QUALITY model kit. Designed by detailed drawing and resource. Suit for building an RC model or a static display model. Hull and all components are the ABS plastic injection forming. Part of the detail components and power components can provide metal material, CNC precision machining and become upgrade kit..
  • Kit includes colour decal. Kit includes large size brass photo etch. Kit includes 3D illustrated step by step instruction. VIIC Kit included: This kit(hull) comes with almost everything that needs to build an RC running model. Kit includes all plastic parts, metal parts, brass etching tablet, water stickers,specifications, and installation of the chamber components..
  • Used to drive the submarine voyage, snorkeling chamber, all the mechanical and electronic equipment, such as motors, pumps, steering gear, electronic governor, electronic switch, remote control equipment, batteries, etc., are installed in the WTC(water tight Cylinder),WTC need to buy separate. Coating ,RC and glue are not included.
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3M Elite Central-Vacuum-Ready Random Orbital Sander, 28506, 5 in, 3/16 in Orbit, 1 per case

  • Precision-balanced steel workings and powerful air driven motors run smoothly with less vibration, ideal for high production industrial environments.
  • Improved durability, ergonomics and noise level maximize comfort and control for prolonged use.
  • Pneumatic power exceeds the capability of standard electric sanders, supplying hours of continual use.
  • Aluminum body and durable composite cover reduce cracked housings and downtime.
  • Composite cover to prevent crack housings.
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Celestron Advanced VX 8 Newtonian

  • 8 (200mm) f/5 optical design gives excellent wide field views.
  • Parabolic primary mirror minimizes spherical aberration to produce a better image.
  • Integer gear ratios and permanently programmable Periodic Error Correction eliminates recurring track errors from the worm gear..
  • New motors offer improved tracking performance & provide more power to overcome load imbalances.
  • Updated industrial design offers more rigidity, less flexure and improved aesthetics.
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Bapmic Mechatronics Sealing Sleeve and Double D Gasket Compatible with BMW E60 E65 E66 E70 E71 E90 335i

  • [Shaft Sleeve Adapter Kit] This stainless steel shaft sleeve adapts a crankshaft from 3/4"to 7/8" inch diameter. It comes with 2.01" step key..
  • [ ] Made from stainless steel, precision machined and tumbled, high durability. It is durable in use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage..
  • [Applications] Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt. Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements. Adapts larger wheel bores to smaller axles. Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc..
  • Perfect Performance] Allows you to use your old clutch or pulley on a new engine, you may need to use a small hammer to gently tap it in to place for tightly fit..
  • [Package Include] 1 Set Shaft Sleeve Adapter Kit.
Check Stock