Angular Contact Bearings

Angular contact bearings, made of bearing steel, full series 7000/7200/7300, for use in machine tool spindles and automation equipment

Products Description

Product Information Sheet

Product Name	Angular Contact Bearings
Product Category	Precision Angular Contact Rolling Bearings
Main Material	Bearing steel, 304/440C stainless steel, Si₃N₄/ZrO₂ all-ceramic, steel-cage hybrid ceramic assemblies
Product Specifications	Inner Diameter 0.6–200 mm, Outer Diameter 2–420 mm, Thickness 0.8–80 mm; Metric / Imperial + Custom Sizes; 7000/7200/7300 Series, 15°/25°/30°/40° contact angles, full clearance available
Accuracy Grade	Chinese National Standards P2, P4, P5, P6; corresponding to ISO Class 2–Class 6, ABEC 3–ABEC 9; P2/P4 ultra-high precision specifically for high-speed machine tool spindles; customizable per customer requirements

Application Scenarios

CNC Machine Tools: Spindles for CNC machining centers, precision CNC grinders.

Automation Equipment: High-speed servo modules, high-precision robot joints, high-speed sorting equipment.

Fluid Power Equipment: High-pressure plunger pumps, precision metering pumps, hydraulic control valve assemblies.

Precision Testing Instruments: High-precision optical measurement equipment, precision laboratory fixtures.

Cleanroom and Light Industrial Equipment: High-speed semiconductor packaging equipment, high-precision pharmaceutical filling equipment.

General-Purpose Industrial Machinery: Precision small gearboxes, high-speed precision transmission mechanisms.