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The current industry standard, these 20° pressure angle gears have thicker, stronger teeth than 14½° pressure angle gears. They're also known as spur gears.
A former industry standard, 14½° pressure angle gears are often found on older machinery.
For smooth, quiet operation at high speeds under heavy loads, helical gears have curved teeth that engage gradually and stay in contact longer than straight teeth.
Worm gears use screw threads to reduce shaft speed by ratios of 10:1 and greater while transmitting motion at a right angle.
With straight, conically shaped teeth and a 1:1 speed ratio, miter gears connect two shafts at a right angle without changing shaft speed or torque. They're more efficient than spiral miter gears because they create less friction.
A type of miter gear where one gear is smaller than the other, bevel gears provide right-angle speed reduction at ratios ranging from 2:1 to 5:1. They’re more efficient than worm gears because they create less friction.
Also known as spiral miter gears, these gears have curved teeth that gradually engage and stay in contact longer than straight teeth so they handle heavier loads at higher speeds. Speed ratio is 1:1.
Made from carbon steel with spiral teeth, these gears handle heavier loads at higher speeds than bevel gears with straight teeth because their teeth stay in contact longer.
The current industry standard, gears with a 20° pressure angle have thicker, stronger teeth than gears with a 14½° pressure angle.
These plastic gears are lighter and quieter than metal gears—pair them with metal worms for lubrication-free operation. Worm gears use screw threads to make large reductions to shaft speed while transmitting motion at a right angle.
Connect two shafts at a right angle without changing shaft speed or torque.
Reduce speeds where noise, corrosion, and frequent lubrication are a concern. Compared to metal gears, these nylon gears run more quietly, won't rust, and don't need to be lubricated.
Compared to plastic gears, metal gears are better for high-load, high-speed, and heavy duty applications.
A light duty alternative to metal, plastic gears have good corrosion and chemical resistance.
Machine your own gears to fit the exact face width and shaft diameter required.
When replacing a gear, use these gauges to identify pressure angle, pitch, and module.
Mount these sprockets onto your shaft and secure with a set screw—no machining necessary.
For a custom fit on your shaft, these sprockets can be machined to your exact specifications.
Hardened teeth give these steel sprockets increased wear resistance for a long service life.
Made of nylon, these sprockets are lightweight, quiet, and corrosion resistant.
Also known as A-plate and weld sprockets, these have a slim profile that fits in narrow spaces and are often welded directly to a shaft.
These sprockets have two rows of teeth for use with double-strand ANSI roller chain.
Three rows of teeth make these sprockets compatible with triple-strand ANSI roller chain.
Reduce assembly time when setting up a system to drive two different roller chains from a single sprocket.
With metric teeth and slim profile, these sprockets allow your ISO roller chain to reach narrow spaces. They're commonly referred to as A-plate sprockets.
Designed to meet ISO 606 and DIN 8187 international dimensional standards, these sprockets are for use with compatible ISO and DIN roller chain.
Machine the center of these sprockets to fit the exact dimensions of your shaft. The teeth are sized to fit into metric ISO roller chain.
The double row of teeth on these sprockets are designed to fit into metric ISO double-strand roller chain.
Often used in electronic equipment, instrumentation devices, printers, and other compact machinery, these sprockets are made for use with our miniature roller chain.
Machine the center of these sprockets for a custom fit that matches your shaft. The teeth are sized to fit into silent-drive chain.
Transfer power in one direction with these sprockets, which spin freely in the opposite direction.
The teeth on these sprockets are sized to fit Harsh Environment Flat-Edge Roller Chain.
These sprockets are made of steel.
Keep constant tension on your drive with these sprockets that press against your metric ISO roller chain to take up slack and reduce wear and vibration.
A wide hub provides these sprockets with stability under heavy loads.
These idler sprockets have two rows of teeth for use with double-strand ANSI roller chain.
Use these sprockets with compatible QD bushings.
Get the same sizing versatility as quick-disconnect sprockets while using less space.
Since these sprockets grip bushings more tightly than taper-lock sprockets, they’re often used in high-torque applications.
Switch out the bushing to install these sprockets on shafts with different diameters—no machining necessary.
While their teeth fit into metric ISO roller chain, these sprockets use taper-lock bushings to grip shafts.
Pulleys are anodized aluminum, which is more corrosion resistant than steel.
Acetal and aluminum construction makes these pulleys useful in for weight-sensitive applications.
Pulleys are XL series (extra light) and have trapezoidal teeth.
Anodized aluminum has good corrosion resistance.
Made from polycarbonate, these pulleys are useful in applications with weight constraints.
These L series (light) pulleys and have trapezoidal teeth.
Carry heavy loads without slippage—pulleys mount with a bushing for a more secure grip on the shaft than set screws.
Pulleys are H series (heavy) and have trapezoidal teeth.
Move heavy loads without slippage—pulleys mount with a bushing for a more secure grip on the shaft than set screws.
Add these free-spinning pulleys to your timing belt setup to minimize vibration and keep belts from wearing out.
Made of aluminum, these pulleys have good corrosion resistance.
Securely carry heavy loads—these pulleys mount with a bushing for a better grip on the shaft than set screws and press-fit pulleys.
Made of iron, these pulleys are strong enough to carry extra heavy loads.
To prevent slippage while moving extra heavy loads, these pulleys mount with a bushing for a more secure grip on the shaft than set screws and press-fit pulleys.
Move belts forward and backward or stop and start them in precise positions, especially in areas where rust is a concern.
Keep high torque drive (HTD) timing belt systems running tightly with these idler pulleys. Made with built-in, free-spinning ball bearings, they're installed on shafts or belt tensioners to remove slack from timing belts.
These HTD (high torque drive) pulleys have a curved tooth shape that provides higher strength than trapezoidal teeth.
Mount these high torque drive (HTD) pulleys onto a hex shaft.
Teeth are curved and set in an offset pattern for high strength with 25% less operating noise than pulleys and belts with trapezoidal teeth.
For higher speed or higher torque applications, these GT series timing belt pulleys provide a more precise fit than HTD pulleys. Use them where accuracy is critical, such as in storage and retrieval systems or in robotics.
Curved teeth with a high pitch provide superior load distribution and reduce wear. They mount with a bushing for a more secure grip on the shaft than set screws.
Choose from nylon, UHMW, and zinc.
These pulleys are cast iron.
Also known as step-cone pulleys, these have multiple groove sizes so you can quickly change rotation speed by moving your belt to a different groove.
Increase efficiency, vary speed, and extend the life of your drive by changing the pitch on these pulleys.
A built-in spring maintains tension on your belt.
Mount these pulleys with a taper-lock bushing for a tight, wobble-free hold on your shaft.
These pulleys have the same sizing versatility as quick-disconnect pulleys, but they create a tighter grip on bushings for use in high-torque applications.
Use these pulleys with compatible quick-disconnect bushings.
These pulleys spin freely on built-in ball bearings to maintain tension for reduced wear and vibration.
Mount these pulleys directly onto a shaft to transmit rotary motion and torque.
These pulleys spin freely on built-in bearings to maintain tension for reduced wear and vibration.
Also known as paper-plant pulleys, these are made of a paper-fiber composite that minimizes belt slippage and wear.
Adjust shaft speed and torque for use in low-speed, high-torque applications.
With output shaft openings on both sides, these speed reducers adapt to fit multiple configurations. Mount to a NEMA 56C motor.
Convert output drives from female to male.
Mount these speed reducers to a NEMA 56C motor.
The input and output shafts are positioned at the same height, so these speed reducers take up less than half the vertical space as our standard right-angle speed reducers.
Cut shaft speed and increase torque while transmitting motion at a 90° angle in food, pharmaceutical, and other sanitary environments.
Mount right-angle speed reducers to machinery or other surfaces where access from the bottom is not possible.
With a sanitary design for food-processing environments, these speed reducers mount to the face of your motor—no coupler required—to slow shafts and increase torque while transmitting motion at a 90° angle.
For small machinery and tight spots, these gear boxes have 1/4" diameter and smaller shafts and a footprint of less than 2½" square.
Shaft diameters range from 5 to 35 mm.
With shaft diameters of 3/8" and larger, these gear boxes transmit higher speeds and greater torque than Compact Right-Angle Gear Boxes.
Pair these speed reducers with NEMA stepper and servo motors. Helical gears provide exact positioning and smoother travel than our other speed reducers.
Mount these gears to a NEMA motor. Spur gears minimize torque loss between your motor and drive shaft, making these speed reducers more efficient than our other speed reducers.
Sprockets transmit power to drive belting.
Choose these sprockets when you need to expand your Ammeraal Beltech MPB conveyor line or replace its worn sprockets.
For use in worm gears, this oil stands up to high pressure. Use it in food-processing and preparation areas where incidental contact with food is possible.
This oil withstands the heavy loads found in gears and gear-drive systems. Use it in food-processing and preparation areas where incidental contact with food is possible.
This oil withstands the heavy loads found in gear boxes.
Phosphorus additives give this oil the strength it needs for use in worm gears.
Resistant to oxidation and heat, use this oil to lubricate a variety of machine tools and equipment. It's also known as turbine oil.
Use at pressures up to 50,000 psi.
Use this oil in food-processing and preparation areas.
Precisely measure gear teeth with these dual-scale calipers.