Engineering blog
Technical articles for shrink disc selection, shaft fit review, tightening sequence and maintenance planning.
2026-08-24
Ringfeder torque specs aren't a single number. I've spent seven years managing power transmission purchases. Here's how to use Ringfeder Power Transmission GmbH ratings the right way.
Read note2026-08-21
A procurement manager's opinionated take on why ringfeder torque specs, reducers, and deep groove ball bearings matter more than unit price — especially for small orders.
Read note2026-08-21
A practical comparison between Ringfeder couplings and spherical bearings in a planetary gear drive rebuild—plus what actually happened to Pete Jackson Gear Drives and why it matters for component support.
Read note2026-08-20
An admin buyer needed pillow block bearings and a rigid coupling, and had to look up what's a VFD. A low quote turned costly until a Ringfeder distributor stepped in.
Read note2026-08-20
An emergency parts specialist with 200+ rush orders under his belt explains why the Ringfeder torque chart is the first spec to verify—before speed, before price, before anything else.
Read note2026-08-19
An emergency repair specialist explains why buying power transmission parts on unit price is a mistake, using Ringfeder couplings, servo motors, and a Louis V belt to show total cost of ownership.
Read note2026-08-19
How to apply ringfeder torque specs to a servo motor and gear rack axis—including a stepper motor speed check and a field-tested ordering checklist.
Read note2026-08-18
A quality manager explains why preventive specification checks on Ringfeder couplings, v belts, DC motors, and ball bearings save more than emergency repairs. Includes practical checks and a frank opinion on power transmission maintenance.
Read note2026-08-18
Ringfeder coupling selection and torque specs explained through real-world mistakes. Learn which ringfeder power transmission USA parts fit your application, plus pitfalls with Dayton AX21 cogged V-belts, speed reducers, and VFD basics.
Read note2026-08-17
A practical guide to stepper motor speed limits and the torque transmission components that actually determine them: couplings, locking assemblies, gear motors, and timing belt kits.
Read note