Recent Blogs
Flexible Coupling: Parallel and Angular Alignment Comparison | FIRGELLI
See the Zodel belt-laced coupling and compare measured shaft offset and angle with entered manufacturer limits. Combined-load checks require separate product data.
Bellows Coupling Mechanism Explained: How It Works, Diagram, Parts, Formula and CNC Servo Uses
Bellows couplings transmit torque between misaligned shafts in CNC and servo systems. Learn how they work, sizing math, failure modes, and selection tradeoffs.
Flexible Angular Coupling: Misalignment Comparison | FIRGELLI
Compare a measured shaft angle with the applicable manufacturer limit. Calculate angle ratio, signed margin, excess angle and radians without predicting fatigue life.
Shaft Coupling: Flexible Connection, Animation and Alignment Calculator
See how a flexible shaft coupling joins rotating shafts. Compare parallel and angular alignment measurements with selected reference values.
Thomas Coupling: Ideal Parallel-offset Geometry
Compare parallel shaft offset and flex-plane spacing for an ideal double-flex spacer. Enter your own angle comparison value; product selection requires manufacturer data.
Jaw Coupling: Aligned Illustration and Torque Comparison Calculator | FIRGELLI
Compare entered load and rated torque and view an aligned jaw-and-spider section. Angle and offset use stated reference denominators, not universal allowable limits.
Gear Coupling: Crowned Hubs and Angle Comparison | FIRGELLI
Learn how crowned hubs accommodate limited misalignment. Compare entered angles with selected thresholds and convert crown drop from inches to thousandths.
Disc Coupling Mechanism Explained: How It Works, Diagram, Parts, Formula & Uses
Explore how a flexible disc pack connects two shafts. Compare measured angular misalignment with a manufacturer-specified limit in an interactive illustration.
Diaphragm Coupling Mechanism: How It Works, Parts, Diagram, and Formula Explained
See a continuous diaphragm connect inner and outer rotating attachments. Compare bore and rim thicknesses and view an enlarged shaft-angle detail.
Beam Coupling Mechanism Explained: How It Works, Parts, Diagram, Formula and Uses
Beam couplings transmit torque between misaligned shafts using helical cuts in a single piece of metal. How they work, sizing, and use in CNC and...