
Stainless Steel Spherical Bearing Manufacturer
Our stainless steel spherical bearings are designed for use in harsh industrial conditions, offering durable solutions for angular misalignment and smooth motion control. With over 20 years of experience in stainless steel component manufacturing, we combine advanced CNC machining capabilities, strict quality management, and streamlined production processes to meet the diverse needs of global customers. Whether you are an equipment manufacturer, system integrator, or industrial procurement expert, we can provide customized solutions based on your drawings, specifications, tolerances, and material preferences. From prototype design to mass production, we ensure consistent quality, reliable performance, and responsive support every step of the way.
Our Key Advantages
Stainless steel spherical bearings, also known as spherical plain bearings, are designed to accommodate angular misalignment in mechanical linkages. They are widely used in industries such as food processing, marine equipment, automation, aerospace, and heavy machinery due to their corrosion resistance and self-aligning capabilities.

- Corrosion-resistant stainless steel (304/316/440C optional)
- High load capacity and smooth rotational motion
- Ideal for pivoting, oscillating, and alignment-critical applications
- Maintenance-free versions available
- Suitable for harsh environments: moisture, chemicals, or extreme temperatures
Popular Types of Stainless Steel Spherical Bearings
We offer multiple models of stainless steel spherical bearings. Each model is designed with specific load capacities and thread types to meet diverse application needs.

COM

COM-T

GEC

SLB

WPB

YPB
Regular Stainless Steel Uniball Specifications



B DIA. (mm) | D DIA. (mm) | B DIA. (Inch) | D DIA. (Inch) |
---|---|---|---|
3 | 12 | 0.1650 | 0.4687 |
4 | 12 | 0.1900 | 0.5625 |
5 | 14/16 | 0.2500 | 0.6562 |
6 | 14/18 | 0.3125 | 0.7500 |
8 | 16/22 | 0.3750 | 0.8125 |
10 | 19/26 | 0.4375 | 0.9062 |
12 | 22/30 | 0.5000 | 1.0000 |
14 | 34 | 0.5625 | 1.0937 |
15 | 26 | 0.6250 | 1.1875 |
16 | 38 | 0.7500 | 1.4375 |
17 | 30 | 0.8750 | 1.5625 |
18 | 42 | 1.0000 | 1.7500 |
20 | 35/46 | 1.0000 | 2.0000 |
22 | 50 | 1.1875 | 2.3750 |
25 | 42/56 | 1.2500 | 2.3750 |
30 | 47/66 | 1.5000 | 2.7500 |
Custom | Custom | 1.7500 | 3.1250 |
2.0000 | 3.5000 | ||
Custom | Custom |
Why Choose Stainless Steel Spherical Bearings from Profab Machine ?
Profab Machine provides stainless steel spherical bearings that are engineered for performance, precision, and durability. We serve industrial equipment manufacturers, automotive engineers, and sourcing agents worldwide. With robust material control, in-house machining, and responsive engineering support, we help your business meet high-load and high-corrosion resistance needs with confidence.

Direct-from-Manufacturer Advantage
We are the original manufacturer—no middlemen. Our pricing is transparent and competitive, helping you lower procurement costs while maintaining product quality.
Precision Tolerance and Wear Resistance
Each bearing is manufactured with tight tolerances and treated for superior wear resistance—ideal for dynamic or oscillating movements under load.
Corrosion Resistance in Harsh Environments
Our stainless steel spherical bearings are ideal for marine, food processing, and chemical machinery applications requiring long-term corrosion resistance.









Competitive Prices for Brands and Wholesalers
Direct-from-Manufacturer Advantage
We are the original manufacturer—eliminate all unnecessary middlemen. That means you get the most competitive prices in the market. Enjoy maximum profit margins while ensuring consistent, high-quality stainless steel parts tailored for your business.
Engineering Support and Fast Sampling
We work closely with your technical team to understand and respond to your unique part needs. Whether it’s a CAD file, material conversion or specific tolerances, we can quickly provide samples and provide expert feedback to accelerate your product development.
Volume Discounts for Scalable Business
The more you order, the more you save. We offer tiered pricing for bulk orders, helping you stay competitive as you scale your business. Enjoy more flexible terms for long-term partnerships.
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