Ultra-Thin Wall Bearing | Ultra-Slim High Precision Thin Section Bearing

Ultra-thin wall bearing (ultra-slim thin-section bearing) with compact size, lightweight, high precision & high rigidity. Ideal for robotics, medical, aerospace, automation & semiconductor equipment.

Product Overview

Ultra-thin wall bearing (also known as ultra-slim thin-section bearing, extra-thin wall bearing) is a precision rotary component with extremely thin cross-section and compact structure. It features a minimal wall thickness, light weight, and high rigidity, making it the optimal bearing solution for space-constrained, weight-sensitive, and high-precision equipment.

Key Features & Advantages

Ultra-Slim & Compact Structure

Extreme Lightweight

High Precision & Low Backlash

High Rigidity & Load Capacity

Smooth & Low Noise

 Flexible Configurations

Corrosion Resistance Optional

Customizable

Product Structure

• Inner & Outer Ring: Ultra-thin high-strength alloy steel or stainless steel with precision machining and quenching/tempering.
• Rolling Elements: High-precision steel balls or crossed rollers for stable load distribution.
• Cage: Guides rolling elements, reduces friction, noise, and wear.
• Seals/Shields: Protect against dust, moisture, and contamination; retain lubricant.
• Lubrication: Pre-filled with high-performance grease; optional oil lubrication for high speed.

Typical Applications

Our ultra-thin wall bearings are widely used in compact, high-precision equipment:

• Robotics & Automation: Robot joints, collaborative robots, AGV, rotary tables, small actuators
• Medical Equipment: CT scanners, surgical robots, medical imaging, dental instruments
• Aerospace & Defense: Satellite antennas, radar systems, optical tracking, UAV components
• Semiconductor & Electronics: Wafer handling, test equipment, precision positioning stages
• Optical & Instrumentation: Cameras, telescopes, optical lenses, precision instruments
• Packaging & Food Machinery: Small turntables, filling machines, labeling equipment
• Machine Tools: Indexing tables, high-speed spindles, miniature transmission devices
• RV / Harmonic Reducers: Thin-section support bearings for precision reducers

Get A Quote & Custom Solution

Contact us today for free technical selection, 2D/3D drawings, samples, or bulk pricing.