When space, weight, and precision matter, thin section angular contact bearings deliver unmatched performance in demanding applications. With over 30 years of expertise, LUOYANG INNO BEARING CO., LTD specializes in crafting ultra-slim bearings (wall thickness ≤5mm) that excel in robotics, medical systems, aerospace, and high-temperature industrial machinery. Our P4-grade precision models achieve noise levels below 35dB and withstand temperatures up to 500°C, ensuring reliability where standard bearings fail.

Engineered for Precision & Durability
Space-Saving Design: Wall thickness as low as 2mm, ideal for compact robotic joints or surgical tools.
High-Temperature Resistance: Advanced heat treatment enables stable operation in metallurgical furnaces (up to 500°C).
Ultra-Low Noise: <35dB operation for MRI machines and semiconductor manufacturing.
Material Excellence: GCr15 steel rings with engineering plastic cages for reduced friction and wear.
Industry-Tailored Solutions
Medical Robotics: ABEC 7/9 precision, cleanroom-manufactured bearings with <0.5μm axial runout.
Port Machinery: IP67-sealed units resist saltwater corrosion in cranes and hoists.
Aerospace: Hybrid ceramic bearings capable of 1M RPM for satellite guidance systems.
Rapid Customization
Need non-standard dimensions (e.g., OD >5000mm) or hybrid materials? Our thin section angular contact bearings modular production delivers prototypes in 5-7 days and full batches in 15-20 days – 70% faster than industry averages.
| Parameter | Details |
|---|---|
| Inner Diameter | 15mm – 200mm |
| Outer Diameter | 32mm – 250mm |
| Dynamic Load | Up to 120kN (customizable) |
| Accuracy Grades | P0 (standard) to P4 (ultra-precise) |
| Temperature Range | -60°C to +500°C |
A leading OEM reduced MRI noise by 40% using our vacuum-lubricated bearings with <18dB operation.
Custom 500°C-resistant bearings increased service intervals by 300% in a hot-rolling furnace.

Q: Can you customize bearings for legacy equipment?
A: Yes! We offer reverse engineering and on-site measurements to adapt to older machinery.
Q: What’s the MOQ for custom orders?
A: We accept orders as small as 50 units without compromising quality.
Q: How do you ensure corrosion resistance?
A: Stainless steel variants with IP67 sealing are available for harsh environments.

Need a Precision Solution?
Contact our engineers today at sales@inno-bearing.com for tailored thin section angular contact bearings that optimize your machinery’s performance.
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