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Yuyao, Ningbo City, China
Bearing Shields
Manufacturer in China
Since 2004
Metal Bearing Shields for Precision Bearings
01.
Precision Stamping for Bearing Shields
MU Shield specializes in the precision stamping of metal bearing shields. Our manufacturing process ensures tight dimensional tolerances, consistent quality, and cost-effective production for both standard and custom designs.
02.
Custom Bearing Shield Solutions
At MU Shield, we offer custom metal stamping services tailored to bearing shield production. We utilize progressive dies and high-speed presses to achieve accurate forms, smooth finishes, and high repeatability—ideal for demanding bearing applications.
03.
High-Volume Bearing Shield Manufacturing
With advanced stamping equipment and decades of expertise, MU Shield delivers high-volume bearing shield components with precision and efficiency. From prototyping to mass production, we support your exact material and dimensional requirements.
MU Shield – Professional Bearing Shield Fabrication Factory in China
Market Union is a trusted supplier and manufacturer of high-quality bearing shields (Z / ZZ type), serving global industries with precision metal stamping components. With a robust production system certified to IATF 16949, we specialize in customizable bearing shields designed to protect bearing performance in high-speed, harsh, and demanding environments.
We welcome custom projects of all scales. Whether you need 100,000 standard ZZ shields or small-lot custom runs, our experienced team can support design, tooling, and sample production quickly and efficiently.
Let Market Union be your trusted partner in bearing shield solutions.
Precision Stamping, Certified Quality
Custom Shields, Flexible Production
Material Expertise, Global Supply
- Material Options: SPCC, SUS201, SUS304, DC01, Baosteel
- Production Capability: Mass stamping with precision molds and automated QC systems
- Dimensional Accuracy: Tight tolerances to ensure perfect fit and rotation clearance
- Custom Service: OEM sizes, hole patterns, thickness, logo stamping available
- Packaging & Export: Export-ready packaging with multilingual labeling & CO/FORM A support
Typical Applications
Our bearing shields are widely used across:
- Electric tools (motor bearings, spindle units)
- Bicycles (hub, bottom bracket, pedal bearings)
- Fitness equipment (rollers, transmission chains)
- Sliding pulleys (doors, carts, drawers)
- RC cars and hobby gearboxes
- Medical instruments and small motors
Recent Bearing Shield Projects
Recent Production Cases: Bearing Shield Series
Custom Bearing Shield Solutions
for Different Industries
MU Shield delivers stamped metal shields designed just for you. Upload your drawing today and get a fast, professional quote.
Electric Motors
MU Shield’s components are trusted by motor and tool manufacturers for their precision fit, low friction, and effective grease retention.
Automotive
We provide high-quality bearing shields for use in motors, gearboxes, and wheel hub assemblies. Our parts meet automotive industry standards for consistency, strength, and corrosion resistance.
Industrial Machinery
MU Shield manufactures customized bearing shields for electric motors, pumps, and industrial drives—helping extend bearing life and protect against contaminants in harsh operating conditions.
Submit a Quick Quote
Why MU is Trusted by 1000+ Clients
Our precision bearing shields covers a lot of benefits to many industries, businesses, or projects. Below are the advantages of our services.
Cost-Effective & Scalable Production
High-speed stamping ensures precision and speed—perfect for prototypes or mass production.
Lightweight, Durable, and Reliable
Stamped metal shields built for long-lasting protection with minimal friction and weight.
Material Versatility & Functional Design
From stainless to galvanized steel, we stamp shields with custom features tailored to your needs.
Available Surface
Finishes
MU Shield offers a wide selection of surface treatments specifically tailored for precision bearing shields. These finishes enhance corrosion resistance, wear protection, and overall performance in demanding environments.
- Zinc Plating + Chromate Conversion (Colored/Black)
- Electroless Nickel Plating (Ni‑P)
- Zinc‑Nickel Alloy Plating (Zn‑Ni 12–15%)
- Stainless Steel Passivation (SUS304/420)
- Hard Chrome Plating (2–5 μm)
Metal Bearing Shield Fabrication Equipment and Tools
MU is well-equipped with tools and equipment for bearing shields fabrication such as:
- High‑Speed Precision Press
- Progressive Die
- Multi‑Station Transfer Press
- Ultrasonic Cleaning Machine
- Optical Projector
- Roundness Tester
- Automatic Feeder
- Vibratory Bowl Feeder
Material You Can Choose
for Your Bearing Shields
High-Quality Materials for Bearing Shields
MU Shield manufactures bearing shields using trusted materials like Japanese SPCE, Baosteel SPCC, DC01, DC03, tinned steel, stainless iron, and stainless steel.These materials offer excellent formability, corrosion resistance, and long-lasting performance—ideal for precision stamping and sealing applications.Need a specific grade or finish? Just let us know—we’re happy to customize.
- Japanese SPCE
- Baosteel SPCC
- DC01
- DC03
- Tinned Steel
- Stainless Iron
- Stainless Steel
- Etc.
Our Shields Applications
MU Shield’s metal bearing shields are widely used in precision bearings across various industries, thanks to their non-contact design, high-speed capability, and grease retention performance：
What Our Customer Say
We needed a non-standard shield structure for a new product line. Their team quickly understood our requirements, offered design suggestions, and delivered samples fast. Very professional and easy to communicate with.
Our first concern was whether they could handle international orders properly. Not only did they provide detailed specs and QC reports, but they also packed everything professionally. Great partner for long-term cooperation.
We've sourced custom bearing shields from MU bearing for multiple motor assemblies. Their ability to deliver tight-tolerance parts with short lead times has made them one of our most reliable suppliers.
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Qualifications & Certificates
- IATF 16949 automotive quality certification
- RoHS / REACH compliance for environmental safety
- Full traceability and QC reports available on request
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