Silicon Nitride Ceramic Bearings

Silicon nitride ceramic bearings, rolling ceramic bearings, high-speed machine tool spindles, high-temperature motors, precision instruments

Products Description

Product Information Sheet

Product Name	Silicon Nitride Ceramic Bearings
Product Category	Rolling Ceramic Bearings
Main Material	Si₃N₄ silicon nitride ceramic inner and outer rings + silicon nitride ceramic balls; optional PTFE, glass-fiber-reinforced nylon 6, brass, PEEK cages
Product Specifications	Inner diameter 0.8–200 mm, outer diameter 3–420 mm, Cthickness 1–80 mm; metric/inch standard models, custom non-standard shapes; deep-groove ball, angular contact, and thrust ball configurations; full range of clearance options available
Accuracy Grade	GB P2, P4, P5, P6; corresponding to ISO Class 2–Class 6, ABEC 3–ABEC 9; P2/P4 ultra-high precision recommended for high-speed applications; customized according to customer requirements

Application Scenarios

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

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

Fluid Hydraulic Equipment: High-temperature plunger pumps, high-temperature and high-pressure hydraulic control valves.

Precision Testing Instruments: High-speed optical inspection instruments, high-temperature laboratory metrology devices.

Cleanroom and Light Industrial Equipment: High-temperature semiconductor equipment, high-temperature-resistant pharmaceutical processing equipment.

Aerospace and Defense: Precision transmissions for aircraft, high-temperature operating components for military applications.

General Industrial Machinery: Small high-speed gear reducers, high-temperature transmission components for heat treatment.