Product Announcements:
Power Transmission

Benefits
ARPEX couplings of the ARW-4/-6 series are outstanding for their large angular misalignment capacity of 3°. They were specially designed for drives where high misalignments which have to be compensated for by the coupling are to be expected. The intermediate spacer lengths are variable and are manufactured to customer specifications.
Application
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Engineering Tools That Save Time: Meet Our Coupling Selection Worksheet

In mechanical design, small components can create big problems.

Few parts are as underestimated, yet as critical, as the shaft coupling.

When correctly specified, a coupling quietly transmits torque, absorbs misalignment, and protects connected equipment. When incorrectly selected, it can lead to... Read more...

Multi-Purpose Planetary Gearboxes

A complete range of high-performance planetary gearboxes designed for demanding industrial applications. Our units can be driven by electric, hydraulic, or pneumatic motors, or supplied with a bare input shaft (splined or parallel keyed).

At jbj Techniques, we can configure gearbox inputs to suit your exact requirements, even... Read more...

When schedules are tight, delivery matters just as much as precision. Read more...

Designed to perform in demanding environments, ACME screws offer durability, load-holding capability, and resistance to back-driving—often eliminating the need for additional braking systems while helping customers simplify designs and control costs. Read more...

The Concentric Maxi Torque is a unique bushing connection system. A single screw locks the low taper angle split bushing in place and eliminates all of the existing attachment issues.

1. Improved hub-to-shaft concentricity.

Radial run out less than .001/.026 mm as assembled enables customers to attain higher drive speeds, reduce unwanted vibration, and maintain concentricit... Read more...

Did you know?

Effective ways of handling paper has been a problem ever since the ancient Greeks started writing on papyrus eons ago. After all, Henry Brown's “receptacle for storing and preserving papers” (the filing cabinet) wasn't invented until 1886. Today, be it in the office, mail room, print shop or factory floor, speed and efficiency are paramount to your succes... Read more...

Would a 72-hour GUARANTEED shipping of your pulley stock order help you?

Timing Belt Pulley Stock IS OUR BUSINESS!

Timing Pulley Stock with a Promise! Custom Machine & Tool Co., Inc. has been the preferred choice for pulley stock by OEM’s nationwide for over 50 years. We GUARANTEE that aluminum or steel pulley stock order of up to 5 pieces will be sh... Read more...

From food processing to medical instrumentation, material choice matters.
Our pulley stock is available in food-grade stainless steel for washdown and hygienic environments, as well as aluminum, carbon steel, and engineered polymers to meet a wide range of performance and cost requirements.
Need something specific? We routinely manufacture pulley stock in custom materials, leng... Read more...

These shaft reducers and extenders from SDP/SI eliminate the need for special shafting. There are 20 inch and 27 metric size stainless steel adapters, identified as the S52FCY-... inch series and S52FCYM... metric series, are high precision, with tight tolerances on bores, shank and bore/shank concentricity. The female end of the adapter is designed to fit shaft diameters r... Read more...