What Are Sleeve Bearings?

Sleeve bearings—also known as plain bearings or bushings—are essential components that support rotating or sliding shafts with a smooth, friction-reducing interface. Unlike ball or roller bearings, sleeve bearings operate without rolling elements, relying instead on a sliding surface to accommodate radial and axial loads.

Key Design Features of Sleeve Bearings

  • Simple yet Effective: Their cylindrical shape and minimalistic design reduce mechanical complexity and increase reliability.
  • Material Flexibility: Made from bronze, brass, steel, composite polymers, or sintered materials—often with embedded lubricants.
  • Custom Configurations: Available with flanges, grooves, or composite layers to suit specific load and speed requirements.

Advantages That Matter

  • Maintenance-Free Options: Many sleeve bearings are self-lubricating, ideal for hard-to-reach or enclosed applications.
  • Cost-Effective Performance: Lower initial costs and long operational life make them an economical choice for OEMs.
  • Noise and Vibration Control: Their solid, uniform contact surface minimizes noise and absorbs operational vibrations.
  • Excellent Load Capacity: Perfect for radial loads under moderate speeds and stable conditions.

Industrial Applications Across Sectors

Sleeve bearings play a critical role in industries that require durability, cost-efficiency, and minimal maintenance:

  • Electric Motors & Generators: Smooth rotation with reduced noise.
  • Automotive Systems: Used in suspensions, transmissions, and steering.
  • HVAC Equipment: Quiet, reliable performance in fans and compressors.
  • Agricultural & Construction Machinery: Withstand dirt and heavy-duty loads.
  • Home Appliances & Textile Machinery: Long life and low maintenance.

Why Choose Xinbote Bearing Co., Ltd.?

As China’s largest bearing manufacturing hub, Xinbote Bearing Co., Ltd. combines advanced R&D, precision manufacturing, and a global logistics network to provide high-performance sleeve bearings for nearly every application.

We offer:

  • Standard and Custom Sleeve Bearings
  • Full Range of International Brands: Including TIMKEN, SKF, NSK, NACHI, IKO, ASAHI, KOYO, and NTN
  • ISO-Certified Quality: With robust testing and quality control for consistent reliability
  • Global Export Capability: Serving industries in Europe, North America, Asia, and beyond

Boost Your Machinery’s Performance with World-Class Sleeve Bearings

Explore our product catalog or contact us for custom solutions. At Xinbote, we don’t just sell bearings—we deliver performance, reliability, and value.