Bearing Components TRIZ Cases

A PEEK composite coating with glass fibers and carbon nanoparticles lowers bearing leakage current while improving strength, heat transfer, and corrosion resistance.

A split retention band and tab lock the thrust bearing into a housing groove, improving positioning stability and preventing disassembly.

A nitrided, quenched, and tempered bearing steel balances high surface hardness with core residual austenite control to limit dimensional change.

An actuator, brace, and engaging member enable controlled bushing insertion and extraction for accurate seating and secure fastening.

Friction damping elements inside a bicycle headset bearing slow relative rotation, helping prevent sudden oversteer under stem load.

Fine urea thickener particles and higher base oil viscosity keep sliding friction stable, reducing vibration and sound in lubricated parts.

Undulated bump-foil sidewalls increase sleeve contact area, improving load transfer, stiffness, and Coulomb damping in foil journal bearings.

A third end-zone quenching device closes the hardening gap in large bearing rings, delivering uniform circumferential hardness.

A band-shaped roughness profile on a ceramic ball shortens polishing time while suppressing chipping during bearing ball machining.

Pressed slots in a middle top foil create the herringbone pressure pattern, cutting foil air bearing cost and process complexity.

Temperature and pressure feedback adjust lubricant supply and drainage to prevent bearing overheating without orifice plate plugging.

Axially offset recesses and a compliant retention member secure the pump bush without interference fits, simplifying field assembly and service.

Integrating a rubber bearing into a cured fiber composite cuts node weight and assembly complexity while improving stability, damping, and ride comfort.

Controlled Cu-Zn alloy phases and silicides balance wear resistance, cold formability, and corrosion resistance for oil-lubricated sliding parts.

Roller end-face support and race flanges raise cam clutch axial load capacity without a stiffer cage ring or extra members.

A double-rim sheet metal cage guides axial bearing washers into concentric assembly, preventing bending, shearing, and unintended dismantling.

Hollow protrusions in segmented tray pockets absorb impact and prevent ball-to-ball contact, reducing cracks and chips during transport.

Undulated bump-foil sidewalls improve load transfer uniformity, stiffness, and Coulomb damping in foil journal bearings for turbomachinery.

Intermediate sleeve bulges and axial stops tune stiffness and damping in a control arm bearing bush while reducing parasitic motion.

A pre-mounted seal on the bearing outer ring cuts installation steps, saves space, and improves leakage and friction control.

Radiused conical bearings accommodate offset drill shaft angles while reducing wobble, stress, and power use in directional drilling.

A movable hot oil drainer closes the shaft gap for better oil removal and heat dissipation without risking direct contact.

Controlled salt-bath quenching and reheating create a bainitic bearing surface while reducing cracks, residual stress, and distortion.

A third guide bearing absorbs piston and distributor parasitic loads, protecting shaft support bearings without increasing machine size or preload.

Magnetic spindle drive and a water-film bearing remove seals and lubricant leakage, cutting downtime in food processing.

A spaced filling pocket and tapered bearing groove trap large particles while maintaining lubrication in gear pumps handling viscous filled media.

A layered fibrous cleaning body captures fine dirt in oil with low pressure drop while simplifying cover-mounted installation and replacement.

Two concentric rings with three friction surfaces, sealing, and self-lubrication spread wear and reduce seizure in guided mechanical joints.

Separated fluid chambers and rotation-based opening access prevent filling or draining the wrong roller section during lubrication.

A graded-porosity sintered layer helps resin penetrate easily while strengthening adhesion to the base material and reducing peeling variation.

Arc-shaped cage segments with ellipsoidal pockets and lubricant grooves improve large-bearing accuracy, assembly, lubrication, and vibration control.

Arc-shaped cage segments with storage and guiding grooves improve large-bearing accuracy, lubrication, assembly flexibility, and vibration control.

An axial cage extension pilots the thrust bearing on the shaft, removes the washer, improves impact-load robustness, and permits lubricant flow.

Localized magnetic or electric fields cluster lubricant particles to restrict flow, boosting bearing load capacity while reducing wear and leakage.

Induction heating and liquid spraying create hard outer and inner bearing ring zones with a tougher middle, cutting energy use and improving fatigue life.

Selective induction heating and spray quenching harden bearing ring surfaces while preserving a softer core to raise fatigue life and cut energy use.

Three concentric rings and end seals spread wear and retain lubricant, extending articulated joint service life in compact guides.

Localized magnetic or electric fields agglomerate lubricant particles to block flow, raise bearing pressure, reduce wear, and limit leakage.

Eccentric elastomer webs shift a vehicle bearing bush from shear toward compression, improving centering, stiffness progression, and resonance behavior.

A slip-enabled mid-roller coupling absorbs hydraulic speed differences to prevent feed roller idle rotation and tree surface scratching.

A movable hot oil drainer uses spring or hydraulic force to approach the shaft, improving oil stripping, heat dissipation, and bearing load capacity.

Controlled oxygen solid solution and grain boundary phases help silicon nitride wear parts resist wear while maintaining strength at high-speed rotation.

Temperature-responsive oil gel capsules in a bearing overlay release lubricant without shell aggregation, sustaining wear and seizure resistance.

A blended alkylnaphthalene and ester lubricant cuts evaporation loss while maintaining fluidity and clean lubrication in high-temperature tenter use.

A liquid crystal lubricant with controlled halogen ions helps bearings resist rust and keep stable lubrication across high-temperature and vacuum use.

Multiple concentric rings, sealing, and self-lubricating surfaces spread wear and prevent lubricant loss to extend articulated joint life.