Rolling Contact Bearings TRIZ Cases

A rolling-bearing shaft support removes the thrust sliding bearing, enabling 15-30° orbital crimping in a smaller, lower-cost hub bearing process.

Axial preload clamps bearing inner parts without radial stress or glue, improving optical element positioning and bearing replacement.

A soft-mount spring-finger bearing support cuts radial and axial loads in an air turbine starter, improving lubrication and bearing life.

Piezoelectric transducers built into a bearing support base detect load, stress direction, and vibration without external power or complex machining.

Tailored rib stiffness around the bearing support improves load distribution and reduces shaft and bearing stress in gas turbine compressors.

A mist-forming dispersion cone replaces cross-drilled bearing lubrication hardware, cutting complexity while maintaining efficient cooling and coverage.

Vibration and rotational speed sensing estimate rolling bearing load accurately during transient speed changes, helping extend service life.

Preloaded elastic members let hybrid aircraft transmission bearings absorb thermal expansion mismatch and keep stable clearance across loads.

A flexible insert and elastomer damping members isolate rotor vibration while preserving axial positioning in vacuum pumps.

A spline nose, lock nut, and lock washer clamp the inner ring to the CVJ, resisting bolt deformation under high torque while cutting size and weight.

A dual damper pairs a fluid film damper with wire mesh backup to maintain turbomachine vibration damping during oil loss, bottoming out, or cold starts.

Friction inside the concentric slave cylinder supports bearing drag torque without springs, cutting space, assembly complexity, noise, and play.

A spring-loaded eccentric bearing support keeps worm-gear mesh at zero play, cutting steering gearbox noise, wear, and tolerance drift.

An elastic spring ring and decoupled pivoting bearing cut play and friction in a ball-screw steering assembly without complex loading parts.

Elastic blades fixed in a cylindrical housing preload the distal bearing to cut backlash noise, wear, and machining complexity in EPS reducers.

Heat flux sensing lets the controller adjust bearing oil supply in real time, preventing friction, temperature rise, and seizure.

Interference-fit gear members and alignment keys avoid heat-treatment distortion, cut weight, and simplify reciprocating pump service.

A rolling ring and spring element secure a split inner ring on a shaft while controlling preload and reducing bearing friction issues.

A rotating work function and raised operator platform improve stand-on tractor stability, service access, and tool carrying without enlarging the machine.

Planar slits built into a hydrostatic damper bearing add full-length radial vibration damping while preserving compact size and separate fluid supply.

A two-stage radial gap with a conical section holds muddy water by surface tension, protecting the axial lip and seal inner space.

Extended inner-ring sections improve axial force transfer and sealing in split wind turbine rotor bearings while reducing extra parts.

A recessed dual-bearing layout and labyrinth seal keep a hanging fitting compact while sustaining rotation under radial and thrust loads.

A stepped inner ring and added shield create a labyrinth seal that blocks hot high-pressure wash water and supports IPx9k food machinery use.

A multi-material bearing support distorts with temperature to offset pump shaft axial expansion, reducing preload change, friction, and wear.

Roll-forming improves seal case roundness and fit while cutting material waste, helping reduce fretting wear in railcar bearing assemblies.

Pressurized liquid is driven axially through bearing gaps to remove stubborn grease quickly and clean rolling bearings more completely.

Measures non-diffusible hydrogen in rolling fatigue regions to assess hydrogen severity and predict white structure damage in steel rolling members.

Single-point contact and angular contact bearings limit rotor axial travel while cutting friction, noise, and false imbalance signals.

Annular recesses, sleeves, and threaded tubular sections keep roller wheels captive in wellbores, reducing detachment risk and failure.

Sequential knife impressing forms precise wheel hub inner ring teeth, improving geometry uniformity while reducing damage, noise, and wear.

Contact-free proximity sensing tracks roller bore deformation under radial load, avoiding sensor detachment and wiring strain.

Measures speed variation in rotationally connected bearing rings to detect rising resisting torque before heat, vibration, or damage occurs.

A nested labyrinth lip and secondary clearance block water and debris ingress while speeding foreign matter discharge in rotating bearing seals.

A spring between the second and third bearings equalizes preload across four bearings, boosting radial rigidity while suppressing torque variation.

A lock-out latch, bearing interface, and alignment sensing simplify robotic cannula docking while preventing pinch-point access and accidental detachment.

Direct thermal sensing at bearing inner and outer rings avoids shaft-sleeve inference errors and supports early warning of lubrication failure.

Continuously increasing cage-web chamfers let tapered rollers tilt during internal filling, preventing assembly damage while keeping radial clearance controlled.

A spring-biased mechanical gauge measures and adjusts turbomolecular pump bearing preload in the field with clear visual range indication.

An aluminum cover and multiple seals block muddy water while dissipating electromagnet heat to keep roller cage engagement stable.

An elastic pivot ring preloads the worm shaft against the worm gear to cut backlash, rattling noise, and tilting in power steering.

An elastic annular flange uses hub-bolt through-hole space to block water and debris while still allowing smooth screw insertion.

Radial adjusters on pivotable bearing pins create a uniform bending moment, giving spreader rolls precise web-width control.

Piezoelectric transducers built into a bearing support base detect shear, normal stress, and vibration without complex machining or power supply.

An annular shield redirects bearing oil away from the rotor seal element to prevent coning, reduce leakage, and keep seal temperatures uniform.

A split, preloaded sealed bearing module cuts parts and simplifies tidal turbine nacelle assembly while improving reliability and maintenance life.

Flexible arms and a central pin let a rolling bearing strain sensor be replaced while reducing temperature-induced stress for repeatable deformation measurement.

An oblique dust lip and outer protective cover block water and dust from reaching rolling bearings while reducing lubricant leakage.

A self-centering mount lets spool endforms tolerate mandrel misalignment, easing connection and disconnection while reducing bearing wear and downtime.