Rolling Contact Bearings TRIZ Cases

A single massive creator tool impresses complementary teeth onto an upset collar to form consistent frontal toothing on a wheel hub inner ring.

Integrated axial stop member prevents oil leakage by directing fluid to a sump, eliminating separate sealing components.

Stamped protrusions constrain resilient damping device displacement to prevent lower cap fatigue and cracking.

Simplified outer ring geometry and nested sensor units shielded by a tubular shroud reduce detection errors from environmental damage.

Segmented force introduction elements and web-shaped couplings enable accurate axial load measurement while maintaining system stiffness.

A camera extending device uses a ball bearing load mechanism to prevent screw sticking and ensure stable transmission.

A sensor-equipped wheel bearing assembly estimates radial and axial loads using separated signal components.

Differentiating carbon content in seal and dust lips prevents swelling from muddy water while maintaining static electricity removal.

Merges sensor housing and protection cover into one unit, reducing fabrication complexity while maintaining sealing reliability.

Replacing multiple mounting bolts with one threaded fastener reduces wheel assembly mass and drag while simplifying repair procedures.

Segmented rubber body with inclined connections improves axial behavior capability and durability against large displacement inputs.

Segmented primary and secondary seals with oil slinging feature prevent leakage into compressor housing.

Electromagnetic induction measures bearing current flow to predict failures, resolving the trade-off between maintenance efficiency and availability.

An elastic member with specific dimensions reduces bearing load and vibration by avoiding resonance frequencies.

A self-discharge charge eliminator converts ambient air into negative ions to neutralize positive charges on vehicle wheel support components.

An axial extension on an angular contact bearing inner raceway transmits axial forces while decoupling radial loads.

A magnetic bearing module uses symmetrical pegs and notches to align the position sensor with the bearing axis.

Segmented bearings absorb dimensional variations to suppress noise from axial, radial, and circumferential vibrations.

An angled seal lip paired with a radial support element transmits high pressure forces outward, reducing wear on the sealing interface.

A vulcanized annular connector seals the constant velocity joint interface, preventing water ingress and rust formation.

Segmented sealing rings enable replacement without disassembling the bearing, resolving maintenance complexity in inaccessible locations.

A closed connecting element with a spherical bearing ring prevents contamination and simplifies lubrication in mowing knife cutting units.

A wheel speed sensor mounting portion features a bottomed insertion bore and an axially extending slit for discharging foreign matter.

Projections on split cage segments contact the inner ring periphery before detachment occurs, ensuring stability under vibration and thermal expansion.

An integrated antenna coil in a polymer bearing cage ruptures with the material, shifting resonance frequency to signal damage without adding complexity.

A two-stage welding process joins high and low carbon steels using controlled thermal cycles to transform austenite into bainite.

A wheel bearing hub collar forms toothing using plastically displaced material retained by an inner ring broken-out section.

Stiffness weakening in an elastomer fold generates normal forces on a friction surface, eliminating complex pressing tools and securing the bearing.

Undercut cradle bearing geometry enables elastic deflection to distribute pressure forces across swash plate interfaces.

Axial compression of the outer ring establishes optimal contact conditions, enhancing stiffness without increasing pitch diameter or weight.

Segmented bearing sensors detect stray currents to prevent discharge damage and improve rotor reliability without adding complexity.

A resin cage design adjusts column connection positions to increase mechanical strength and hold more balls.

Differentiated osculation ratios and contact angles lower energy consumption while maintaining structural reliability.

Segmented bearing housing with integrated heat shield blocks exhaust heat transfer, preventing oil coking and extending turbocharger lifespan.

A bearing support assembly uses a plastic ring member to engage a disc and maintain shaft rotation during failure.

An all-plastic sensor-carrier cap eliminates bimetallic contact and production costs by replacing metal reinforcement with integral snap locking geometry.

A pulley device manufacturing method uses a sleeve to position rolling-element bearings before material injection.

Radial webs and cells in the sealing ring create a centrifugal pump effect that opposes water ingress, reducing friction and wear on the actual seal.

An inverted tapered roller bearing configuration in a differential assembly reduces reaction forces on the flange-side journal.

Segmented bearing rows maintain load capacity after seal failure, allowing continued operation in contaminated mud environments.

Frustoconical bridges with specific angles reduce stress concentration and friction, preventing premature bridge breakage in misaligned bearings.

Replacing gears with preloaded rolling bearings eliminates meshing noise and vibration while enabling wide reduction ratios via slip ratio control.

A rotary platform coupling shaft uses a plastic spacer to absorb vibrations, resolving manufacturing complexity and stability issues in wrapping machines.

Integrally formed bearing holder applies axial preload via elastic plate spring part to support hollow rotary shaft bearing.

A roller truck uses non-rotating dampening material to absorb mechanical vibrations from a rotating gantry.

A positioning ring mediates between the shaft sleeve and bearing to improve assembly precision while reducing manufacturing costs.

An intermediary sealing member prevents water ingress and suppresses cover deformation under thermal stress, maintaining rotational speed detection accuracy.

Integrating oil supply and scavenge tubes directly into the bearing housing eliminates separate transfer lines and reduces internal brazing inspection risks.