Roller Bearings TRIZ Cases

A double row thrust bearing uses converging roller apices to maximize load carrying capacity within a fixed spatial envelope.

A dual-centering mechanism isolates rupture screws from shear forces, ensuring complete bearing carrier uncoupling and preventing stator damage.

Hardened gear member with ground contacting surfaces transmits torque via frictional resistance to secure inner rings.

A segmented bearing cage uses bronze protrusions to lower friction torque in large rolling bearings.

Concave spacer profiles and recesses minimize contact pressure to lower frictional losses in wind turbine bearings.

A gear shaft uses an Invar alloy bearing region to match the thermal expansion of ceramic bearings.

A rolling bearing sealing element replacement method shifts the mounting surface to extend component life.

Obtuse guide surface angle prevents cracks near large rib portion during high-frequency hardening while maintaining seal member performance.

Differential radial forces generated by independent stator windings counteract gravitational loads, reducing mechanical bearing stress and weight.

A bearing preload tool uses pivotable arms and pins to engage retaining ring openings for precise axial compression.

An integrated spring element centers the bearing outer ring on a sliding seat, eliminating vibration and running-in issues in light metal housings.

Non-contact labyrinth seal assembly prevents lubricant starvation and secondary lip overheating by eliminating physical contact between seal lips and wear ring.

Bending and welding tubular stock into a shaped ring eliminates material waste from solid machining, reducing manufacturing costs.

Transverse ribs distribute radial loads across the support plane, reducing stress concentrations and enhancing structural stiffness.

External filling plugs seal raceway openings, reducing noise and vibrations while increasing axial distance between bearing rings.

A suspension thrust bearing cap integrates a molded synthetic insert to provide structural reinforcement.

A resin roller bearing segment design with optimized circumferential angle and slope inclination facilitates smooth mold release.

A wheeled core saw system uses segmented sub-frames and a selectively engageable bearing to enable precise vertical and lateral movement.

A segmented cylindrical roller bearing uses a lug and groove mechanism to provide radial support between partial rings.

A cam follower uses two independent roller rows within a single outer ring to simplify assembly.

A bearing assembly uses a varying press-fit configuration to secure the outer ring in the hub element.

An integrated squeeze film damper bearing resolves the weight penalty of separate units by merging radial and axial damping into one compact structure.

A sensor bearing assembly integrates detection components to measure angular displacement directly within the rotating structure.

A bearing inner race fits over a shaft projection via an intermediary force transferring part.

Radial internal channels deliver grease precisely to meshing areas, eliminating waste and contamination.

Segmented cage bars create axial clearances that route lubricating oil from the inner shaft to the outer raceway, ensuring consistent lubrication.

Press-fit flanges separate preload adjustment from inner ring clamping, eliminating complex screwing operations and ensuring defined axial force.

A grease lubrication system supplies semi-solid lubricant through tubular conduits to bearing units of a vessel stabilizing fin.

Axially spaced nozzles deliver lubricant to rollers, eliminating radial holes that cause stress concentrations in inner rings.

Ceramic insulation prevents lubricant degradation and particulate generation in high-temperature wafer transfer mechanisms.

Thermal expansion facilitates assembly of a cageless roller bearing, eliminating retention mechanisms and boosting load capacity.

Radial protrusions lock thrust races to mating members, ensuring durability while reducing costs by avoiding thick metal plates.

Welding high carbon steel components above the alpha gamma transformation temperature prevents brittle martensite formation and reduces cracking risks.

A support rail couples to a swing gear and thrust rail using horizontal and vertical surfaces.

Bent radial extensions on single-piece sheet metal cage segments guide rollers, resolving the trade-off between manufacturing ease and structural stability.

A radial magnetic encoder uses an annular fixing member with a U-shaped cross section as an insert for direct plastic magnet injection molding.

Radial side slots in the bearing inner ring direct lubricating fluid toward the cage, eliminating stress concentrations from intersecting radial holes.

Segmented seal lips conform to rotating shafts within recesses, preventing debris ingress that causes wear and reduces machine productivity.

An asymmetric bearing arrangement positions one bearing inside and another outside a clutch hub to suppress inclination relative to the rotation shaft.

Angular contact roller bearing uses perpendicular guiding faces to maintain precise roller alignment under load.

An integral centering spring uses resilient beams to form annular cavities for fluid damping within a single bearing support component.

Nesting a cylindrical beam spring with a damper ring reduces axial length and weight while absorbing non-synchronous vibrations in gas turbine engines.

A split sleeve locking mechanism drives a bearing onto a shaft using axial screw force to secure the assembly.

An intermediate element with wave-shaped projections stabilizes the press-fit between a steel bearing ring and an aluminum hub.

Asymmetric cage design centers rollers dynamically based on radial load direction, eliminating guide rings and mid-flanges to reduce structural complexity.

A thrust bearing uses a hook curl part to guide the retainer radially via sliding contact.

Offset spherical pockets in the cage capture rolling elements to reduce friction and improve contamination tolerance in electromagnetic solenoids.

Deformed covering portion enlarges drainage space between sealing member and flange to prevent water stagnation and rust formation in wheel bearings.

Segmented retaining rings sandwich a flexible resilient ring to maintain seal position during angular displacement and prevent debris ingress.

Segmented spacer pillars guide lubricant flow around rolling surfaces to reduce stirring resistance.