Hybrid Ceramic Ball Bearings

Hybrid Ceramic Ball Bearings, Ceramic Balls + Steel Races, Maintenance-Free Spindle Bearings, Designed for Motors and High-Speed Spindle Equipment

Products Description

Product Information Sheet

Product Name	Hybrid Ceramic Ball Bearings
Product Category	Composite Rolling Bearings
Main Material	Bearing steel / SUS440C stainless steel rings, paired with ZrO₂ silicon carbide / Si₃N₄ silicon nitride ceramic balls; copper and PEEK cages
Product Specifications	Inner Diameter 0.6–200 mm, Outer Diameter 2–420 mm, Thickness 0.8–80 mm; metric / imperial standards, custom non-standard designs; deep-groove ball and high-speed angular contact spindle configurations; full range of clearance options available
Accuracy Grade	Chinese National Standards P2, P4, P5, P6; corresponding to ISO Class 2–Class 6, ABEC 3–ABEC 9; P2/P4 high-precision grades are primarily used for high-speed applications; customized according to customer requirements

Application Scenarios

CNC Machine Tools: High-speed machining centers, precision spindles, high-speed CNC grinders.

Automation Equipment: High-speed conveyor modules, high-speed servos, high-speed robot joints.

Fluid Hydraulic Equipment: High-speed plunger pumps, high-pressure metering pumps, high-frequency control valves.

Precision Testing Instruments: High-speed optical inspection equipment, high-speed laboratory measuring instruments.

Cleanroom and Light Industrial Equipment: High-speed semiconductor sorting equipment, high-speed pharmaceutical processing machinery.

Sports Equipment: Roller skates, skateboards, bicycle hubs, finger spinners.

General-Purpose Industrial Machinery: High-speed small gearboxes, high-speed precision transmission systems.