FOS Bearing | High-Quality Bearings for Industrial Applications

About Siruibo Bearing

Qingdao Siruibo Bearing Technology Co., Ltd. was founded in 2004 and is a company committed to bearing research and development, production, and import-export business.

We specialize in manufacturing bearings with inner diameters from 1–100mm and outer diameters below 300mm. Our product range includes metric and British deep groove ball bearings, flange bearings, flat thrust ball bearings, linear bearings, tapered roller bearings, stainless steel bearings, ceramic bearings, and all kinds of standard bearings.

Our bearings are widely used in micro motors, fitness equipment, cooling fans, instruments, computers, automotive motors, precision instruments, and more.

20+

Years Experience

10,000+

Bearing Models

2004

Founded

Our Bearing Products

Over 10,000 models available off-the-shelf. Complete solutions for industrial, automotive, agricultural, and precision machinery applications.

Spherical Roller Bearing

• Radial Spherical Roller Bearings
• Types: 809281, 534176
• High load capacity
• Self-aligning design

Cylindrical Roller Bearings

• N/NJ/NU/NUP Series
• NJ NCF-V Single Row
• Double Row Full Complement
• Cross Roller Bearings

Taper Roller Bearings

• Double Row Taper Roller
• Metric & Inch Sizes
• High axial & radial load
• Precision engineered

Needle Roller Bearings

• MR/HJ/SJ/NCS Series
• FC/FCB Series
• Compact design
• High load capacity

Deep Groove Ball Bearings

• Metric & British sizes
• 1–100mm bore
• Low noise & vibration
• Long service life

Angular Contact Ball Bearings

• High-speed performance
• Axial load capability
• Precision grinding
• Dual row options

Pillow Block Bearings

• Housing + bearing units
• Easy mounting
• Corrosion-resistant
• Lubricated for life

Linear Bearings

• Smooth linear motion
• Low friction
• High rigidity
• Precision guidance

View All 10,000+ Models

Why Choose FOS Bearing?

Engineered for performance, durability, and precision across industries.

Industrial Grade

Built for heavy-duty applications in metallurgy, mining, power plants, and chemical industries.

High Quality

Advanced inspection equipment ensures material integrity and long service life.

Custom Solutions

20+ years of experience in custom non-standard bearings and pulley products.

Global Reach

Exporting high-quality bearings worldwide with national delivery support.

Applications Across Industries

Our bearings power critical machinery in diverse sectors.

Agricultural Machinery

Tractors & harvesters
Planters & seeders
Irrigation systems

Automotive

Motors & alternators
Water pumps
Transmission systems

Industrial Equipment

Textile machinery
Printing & packaging
Food processing

Energy & Power

Power plant machinery
Wind turbines
Generators

Mining & Metallurgy

Rolling mills
Crushers & conveyors
Heavy-duty gearboxes

Precision Instruments

Medical devices
Laboratory equipment
Robotics & automation

Get in Touch

Have questions or need a custom solution? Contact us directly through the official website.

Phone: +86-13563559598

Email: admin@fosbearing.com

Address: Yandian Industrial Park, Linqing City, Shandong Province, China

Visit Official Website

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