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A Leading Manufacturer of Self-Lubricating Bearings

Marginal Bearing delivers high-performance, maintenance-free plain bearings and bushings for industrial, automotive, and machinery applications worldwide.

Self-lubricating Bearings

About Marginal Bearing

Marginal Bearing is a professional corporation specializing in the holistic solution of technologies on self-lubricating and pre-lubricated plain bearings. Located in Jiashan, Zhejiang — the manufacturing base for self-lubricating bearings in China — we serve global OEMs with precision-engineered solutions.

With over 15 years of experience and more than 1,000 satisfied clients worldwide, we combine advanced manufacturing capabilities with rigorous quality control to deliver reliable, long-lasting bearing solutions.

15+
Years Experience
1000+
Global Users
Factory Display

Our Capabilities

Comprehensive engineering support and manufacturing excellence to meet your industrial needs.

Manufacturer Expertise

Provide bushing and plain bearing solutions for QC, R&D, and OEM integration with precision tolerances and material optimization.

Product Range

Supply self-lubricating and pre-lubricated plain bearings, including metal-polymer, bi-metallic, bronze, and steel-based solutions.

Industry Support

Comprehensive services for the bicycling industry, OA machinery, hydraulic transmission parts, and more.

Our Products

Engineered for performance, durability, and maintenance-free operation across diverse industrial applications.

MG-1 Carbon Steel Self-lubricating Bushes

MG-1 Carbon Steel Self-lubricating Bushes

Used in sliding areas of auto piston pumps, gear textile machines, injection molding, sports, and office equipment.

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MG-4 Hydraulic Pb-free Bearing

MG-4 Hydraulic Pb-free Self-lubricating Bearing

Lead-free design ideal for food machinery, medical equipment, and green environmental protection applications.

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MG-2Y Cylindrical Bushings

MG-2Y Cylindrical Bushings

Widely used in metallurgy, mining, water conservancy, automotive, construction, agriculture, and rolling steel industries.

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MG-800 Bimetal Wrapped Bushings

MG-800 Bimetal Wrapped Bushings

Ideal for mining, automotive, construction, agricultural equipment, and steel rolling applications.

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MG-090 Bronze Wrapped Bushings

MG-090 Bronze Wrapped Bushings

High density, high load capacity, and excellent wear resistance. Used in hoist machines and construction equipment.

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MG-5 Solid Bronze Turned Bushes

MG-5 Solid Bronze Turned Bushes

Suitable for automotive production lines, water industry, dam gates, and plastic molding machinery. Custom bronze alloys available.

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Metal-Polymer Composite Bearings

Lightweight, corrosion-resistant bearings ideal for dry-running applications in office automation and fitness equipment.

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Steel Bearings with Oil Grooves

Designed for consistent lubrication distribution in high-load, continuous motion environments.

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Bronze Alloy Bearings with Oil Grooves

Superior thermal conductivity and load-bearing capacity for heavy-duty industrial use.

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Non-Metallic Self-Lubricating Bearings

Ideal for corrosive environments, water industry, and chemical processing applications.

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Grease Drum Pump

Efficient lubrication solution for industrial maintenance and bearing servicing.

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Other Self-Lubricating Bearings

Custom-engineered solutions for specialized applications across multiple industries.

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Applications

Our bearings are trusted across industries for reliability, efficiency, and long service life.

General Industry

New Energy

Fitness Equipment

Transportation

Train

Food Industry

Construction Machinery

Agricultural Machinery

Precision Bearings

Why Choose Marginal Bearing?

  • Self-lubricating and maintenance-free sliding bearings for reduced downtime
  • Professional solutions for self-lubricating and pre-lubricated plain bearings
  • Advanced manufacturing and testing facilities ensuring high-quality OEM products
  • Global support and fast delivery to meet your production timelines

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website to contact Marginal Bearing.

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