Rolling Contact Bearings TRIZ Cases

A frame with torque sockets and a measurement probe assembly securely attaches to wheel hub assemblies for precise endplay detection.

Segmented bearing shells integrate with wheel units to reduce component count, resolving high manufacturing tolerances and assembly complexity.

Hot burnishing densifies powder metallurgy bearing surfaces beyond 1 mm depth, overcoming shallow treatment limits.

A sealing apparatus uses a multi-lip elastic member to reduce contact load on the slinger.

Concave portions in the hub shaft hole reduce press-fitting loads and improve assembly workability for constant velocity universal joints.

Inverted bearing shell edges align the inner component against the clamping lever to prevent rubbing during assembly.

Dynamic preload control reduces rolling resistance and fuel consumption by shifting members relative to the inner race during normal cruising.

Tungsten carbide coatings on spherical plain bearings enhance hardness and wear resistance for rotary wing aircraft swashplate assemblies.

A wheel bearing generator mounts a stator on an outer member flange and positions permanent magnets radially outward of an inner joint shoulder.

A cushioning element absorbs axial loading in electric machine bearings by converting kinetic energy into deformation.

Sensors measure roller element displacement to determine actual bearing load, reducing material usage and preventing skidding at low loads.

A bearing protection set uses a prosthesis and side covers to shield internal surfaces during electrical isolation coating.

A rigidity-adjusting section reduces radial support stiffness to equalize rolling element loads, preventing peak stress damage from nacelle deformation.

A wave generator features a conical section adjoining the main bearing seat to guide roller bearing mounting.

Segmented bearings optimize tread force capacity while simplifying pedal assembly.

A wheel bearing synchronizes rolling element revolution speeds by maintaining equal pitch circle diameter to ball diameter ratios across inner and outer groups.

Continuous DMD raceways eliminate wire gaps that cause wear and noise, improving shock load performance.

Segmented bearing housing uses a damper and stiffer snubber to absorb radial vibrations, reducing transmission to gas turbine engine components.

Reduced inner ring contact diameter creates a gap between guide ribs, preventing deformation-induced wear and extending bearing service life.

Radial elastoplastic expansion of a wheel hub upper portion flares the shrink-fitting surface and grooves before bearing assembly.

A roller bearing sub-assembly uses adjustable straps and radial spring preload to maintain precise linear motion guidance.

Non-circular pin heads prevent screw rotation and distribute stress across the flanged ring, resolving strength trade-offs in lightweight wheel assemblies.

Shaft-mounted seal rings and axial exhaust ports prevent corrosive gas infiltration while maintaining compact motor dimensions.

Unparallel forming rolls plastically deform metal strips into arc shapes, eliminating costly mandrels and reducing manufacturing expenses.

A dual-bearing reel uses a one-way clutch to transmit rotation during casting while disengaging during reeling.

Axially extending prongs with radial lugs secure rolling elements, reducing subassembly distance and maintaining clearance.

A carrier assembly uses a threaded adjustment member to set differential bearing preload and gear contact patterns without shims or spacers.

High-viscosity oil and elastic members in the bearing cup absorb axial and radial vibrations, reducing operational noise and protecting electronic components.

Inclined grease feed duct aligns with pressure line to ensure even lubricant distribution across angular contact ball bearing rolling elements.

Stiff axial clamping maintains coaxial alignment in a dual angular contact bearing assembly, resolving undefined preload forces under radial loading.

Radial expansion of a smaller blank hollow cylindrical portion creates raceway surfaces, reducing machining time and manufacturing costs.

An intersecting sheath axis allows wire bending outside the resin member, reducing component interference.

Segmented strain generating members transmit wheel load deformation to sensors, resolving manufacturing complexity and cost trade-offs.

Segmented sealing lips prevent uniform edge degradation, maintaining reliability despite abrasive contamination.

A motor-side motion link arrangement adjusts worm shaft position using an eccentric lever and helical spring preload to minimize radial play.

A passive annular bearing support damper uses movable pistons to force damping fluid flow and reduce vibration transmission.