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Precision Transmission Components for Industry

Qingdao BRBC Balls & Transmission Parts Co., Ltd. delivers high-precision mechanical components including balls, rollers, gearboxes, rod ends, and driving elements. Engineered for reliability, durability, and performance.

Precision Transmission Components

About BRBC

Qingdao BRBC Balls & Transmission Parts Co., Ltd. is a trusted manufacturer of high-precision mechanical components based in Qingdao, Shandong Province, China. With a commitment to quality and innovation, we serve industries worldwide.

BRBC Manufacturing Facility

Engineered for Excellence

Founded with a vision to deliver precision-engineered transmission parts, BRBC has grown into a reliable partner for OEMs and industrial clients across the globe. Our products are designed to meet strict international standards.

We specialize in manufacturing balls, rollers, gearboxes, rod ends, and driving elements used in automotive, aerospace, robotics, and heavy machinery applications.

  • ISO-Compliant Manufacturing
  • Global Distribution Network
  • Rigorous Quality Control
  • Custom Solutions Available

Our Products

High-precision components engineered for performance, durability, and reliability in demanding industrial environments.

Precision Steel Balls

Precision Steel Balls

High-grade chrome steel balls with tight tolerances, ideal for bearings and mechanical systems requiring smooth rotation and long service life.

  • Material: GCr15 / AISI 52100
  • Diameter Range: 1mm – 50mm
  • Tolerance: Grade 3 to Grade 100
  • Hardness: 58-65 HRC
Cylindrical Rollers

Cylindrical Rollers

Precision-ground cylindrical rollers for roller bearings and linear motion systems. Excellent load distribution and wear resistance.

  • Material: High-Carbon Chromium Steel
  • Length: 5mm – 100mm
  • Diameter: 3mm – 30mm
  • Surface Finish: Ra ≤ 0.05μm
Gearboxes

Industrial Gearboxes

Robust gearboxes designed for high torque transmission in industrial machinery, conveyors, and automation systems.

  • Reduction Ratios: 3:1 to 100:1
  • Input Power: 0.1kW – 15kW
  • Housing: Cast Iron or Aluminum
  • Mounting: Foot, Flange, Shaft
Rod Ends

Spherical Rod Ends

High-load rod ends with spherical bearings for articulating joints in steering, suspension, and control systems.

  • Material: Alloy Steel, Stainless Steel
  • Thread Sizes: M6 – M30
  • Self-lubricating or Grease-Fitted
  • Corrosion Resistant Coatings Available
Driving Elements

Driving Elements

Custom-designed driving components including shafts, couplings, and universal joints for power transmission systems.

  • Custom Machining Available
  • High Torque Capacity
  • Dynamic Balancing
  • Heat-Treated for Durability
Ceramic Balls

Ceramic Balls (Si3N4)

Silicon nitride ceramic balls for high-speed, high-temperature, and corrosive environments. Non-conductive and lightweight.

  • Material: Si₃N₄ (Silicon Nitride)
  • Density: 3.2 g/cm³
  • Hardness: 1500-1700 HV
  • Max Temp: 1000°C
Stainless Steel Balls

Stainless Steel Balls

Corrosion-resistant balls made from 304, 316, and 440C stainless steel for food, medical, and marine applications.

  • Grades: 304, 316, 440C
  • Diameter: 0.5mm – 40mm
  • Polished or Matte Finish
  • Non-Magnetic Options
Tapered Rollers

Tapered Rollers

Precision tapered rollers for tapered roller bearings used in automotive wheels, gearboxes, and heavy-duty equipment.

  • Material: GCr15 / SUJ2
  • Angles: 10° – 30°
  • High Load Capacity
  • Heat Treated & Ground

Our Services

From custom manufacturing to technical support, BRBC provides comprehensive services to meet your industrial needs.

Custom Manufacturing

We produce custom-designed transmission components based on your specifications, drawings, or samples.

Quality Assurance

Rigorous inspection and testing processes ensure every component meets international quality standards.

Fast Delivery

Efficient logistics and global shipping ensure your orders arrive on time, every time.

Technical Support

Our engineering team provides expert advice on material selection, design optimization, and application support.

Packaging & Labeling

Custom packaging solutions with branding, labeling, and protective materials for safe transport.

Bulk & OEM Supply

We support large-volume orders and OEM partnerships with consistent quality and competitive pricing.

10+
Years Experience
50+
Global Clients
10M+
Components Shipped
99.8%
Quality Pass Rate

Frequently Asked Questions

What materials do you use for your steel balls?

We use high-grade materials such as GCr15 (AISI 52100), 304, 316, and 440C stainless steel, depending on the application requirements.

Can you manufacture custom-sized rollers?

Yes, we offer custom machining services for rollers and other components based on your technical drawings or specifications.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. Please contact us for specific details based on your needs.

Do you provide samples?

Yes, we can provide samples for evaluation. Contact our team to request sample availability and shipping details.

What certifications do you hold?

Our manufacturing processes follow international quality standards. We maintain strict internal controls to ensure product consistency and reliability.

Get in Touch

For inquiries, quotes, or technical support, reach out to our team. We're ready to assist with your transmission component needs.

Phone: (+86-532) 8610 7680

Fax: (+86-532) 8610 7682

Email: contact@brbc.cn

Address: 921 Tuanjie Road, Economic and Technological Development Zone, Qingdao, Shandong Province, China

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