Linear Bearings TRIZ Cases

A piston unit uses a dedicated support device to maintain stability while the inner cylinder moves freely outside the outer hollow piston.

Interlocking wedge contours on two coaxial rings enable precise bearing play adjustment without disassembly, eliminating complex multi-tool processes.

Segmented holders with curved guide members separate adjacent rolling elements to reduce friction and noise while simplifying assembly.

A bearing assembly with a yoke-like configuration and cam system enables smooth transitions between beams.

A swinging-sliding door module uses a rotary joint to rotate the door relative to the profile rail.

A vehicle seat track mechanism uses spherical rotators between rails to enable smooth sliding movement.

A door roller bearing rolls on round stock to maintain track engagement during impact.

A bellows support structure uses fluid bearings between shafts and bushes to enable smooth expansion and contraction of the slide table mechanism.

Directly connecting two ball plates eliminates guide plate deformation and reduces manufacturing costs while ensuring smooth ball circulation.

Elastic stopping portions on the retainer base compress through the slide groove to prevent disengagement, reducing assembly time and manufacturing costs.

Optimizing raceplate thickness to 0.8–1.2 times the roller diameter resolves load-bearing capacity versus rigidity trade-offs in linear bearings.

A rolling apparatus alters orbital motion speed via a contact-angle changing path to maintain spacing between adjacent elements.

A quick release coupling device integrates connectors with rotary abutment surfaces to secure slide blocks and end caps.

Blind hole guide carriages secure tubular linear units via expandable clamping sleeves, eliminating deformation and contamination from slits.

A track roller assembly distributes heavy loads across a larger surface area to facilitate telescoping operations within hollow boom sections.

Insert-molded reinforcing films with varying widths provide physical engagement that prevents resin peeling while maintaining smooth linear guiding motion.

Self-lubricating blocks replace complex ball assemblies to reduce component count and simplify assembly of elevatable stands.

A linear ball bearing guideway uses six rows of balls arranged asymmetrically on one rail side to increase rated static load capacity.

An arc-shaped guiding block guides a synchronous spacer along a linear guideway, preventing impact interference and stabilizing rolling element motion.

An asymmetric bush bearing design resolves the conflict between radial rigidity and sliding friction to prevent rack shaft offset in steering systems.

A self-energizing magnetic sensor detects moving ferrous elements in linear assemblies using an inductor coil and permanent magnet.

An integrated plastic housing merges driver, conversion, and rod sections to eliminate motor shells, reducing volume and manufacturing costs.

A linear motion guide unit employs a tubular composition with cellular members impregnated with lubricant to define the return passage.

Segmented tubular skeletons with flexible spines relieve stress on rollers while porous compacts sustain lubricant application.

A linear guide side seal holder incorporates a dedicated gate burr housing to secure the elastic seal main body during assembly.

Segmented retention uses protrusions and holders to prevent seal fallout when primary projections fail, maintaining apparatus operation.

A linear guideway end cap uses resilient sheet positioning holes and side pillars to firmly receive the oil-absorbing sheet.

A runner moves along a stationary guide rail using electromagnetic forces generated by coil elements and permanent magnets.

External return channel maintains guide carriage rigidity by eliminating deep internal drilling processes.

Distributed vacuum ports and pressurized gas layers stabilize wafers, preventing contact-induced contamination and focus drift.

An integrated sealing profile embeds a deformable cooling line in the base face, eliminating separate through-holes and reducing device complexity.

Ring-shaped pinions engage rack members on guide rails to prevent roller cage position variation while maintaining full load support.

A sliding assembly uses a tolerance ring with radial projections and a low friction layer to enable axial movement between components.

A grooved linear bearing system secures polygonal rods using rigid side plates and V-groove bearings.

Magnetic coupling of a side-mounted strip seal supports the cover plate, reducing sagging and vibration while limiting debris ingress.

Diamond-based journal bearings filter particles and reduce friction, extending equipment lifespan in harsh drilling environments.

Integrating mounting portions via press molding reduces manufacturing costs while maintaining slide table precision and stability.

Modular wiper members with snap-fit latches enable quick replacement along the guide rail, reducing maintenance time while maintaining sealing reliability.

A table device uses gas bearings to support movable members, enabling smooth linear motion with minimal friction.

Replacing mechanical bearings with active magnetic levitation resolves gantry balance issues at high rotational speeds.

Merging the adjusting element with the slider slide surface reduces structural complexity and sliding friction while maintaining precise play control.

Resilient cover band ribs engage housing grooves to prevent pollution ingress while reducing insertion force during assembly.

Open seams in C-shaped slide bearings accommodate thermal expansion, reducing jamming and maintenance costs.

Merges the retainer structure with the housing sleeve to eliminate separate components, lowering production costs while maintaining structural integrity.

Capillary pores in the sintered member regulate lubricant release to prevent excessive initial flow and ensure long-term bearing guidance.

Magnet array with alternating primary and subsidiary magnets featuring differentiated polarization directions to optimize electromagnetic actuator movement.

A fluid bearing assembly directs compressed air through internal passages to create a lubricating film between rotary members.