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Radial spherical plain bearings

YLH Radial spherical plain bearings are a type of sliding bearing designed to support radial loads and accommodate angular misalignment between connected components. They are widely used in heavy machinery, construction equipment, agricultural vehicles, and other demanding industries where high load capacity and flexibility are crucial.

The design of radial spherical plain bearings features an inner ring with a convex spherical surface and an outer ring with a matching concave spherical surface. This structure allows the bearing to handle both static and dynamic loads while ensuring smooth motion, even under misaligned or vibrating conditions.

At YLH Bearing, we offer radial spherical plain bearings crafted from high-quality stainless steel. Compared to traditional carbon steel or chrome steel options, our stainless steel bearings provide exceptional resistance to corrosion and wear, making them ideal for applications exposed to moisture, chemicals, or extreme temperatures.

Radial spherical plain bearings

Designation Material Seal Type Bore Dia/d Raceway Diameter Inner Ring/dk Nominal Width/B Outer Dia/D Dynamic Radial Load Static Radial Load
SGE 4 E stainless steel Open 4 mm 5 mm 12 mm 16 ° 2 KN 10 KN
SGE 5 E stainless steel Open 5 mm 6 mm 14 mm 13 ° 3 KN 17 KN
SGE 6 E stainless steel Open 6 mm 6 mm 14 mm 13 ° 3 KN 17 KN
SGE 8 E stainless steel Open 8 mm 8 mm 16 mm 15 ° 6 KN 28 KN
SGE 10 E stainless steel Open 10 mm 9 mm 19 mm 12 ° 8 KN 41 KN
SGE 12 E stainless steel Open 12 mm 10 mm 22 mm 11 ° 11 KN 54 KN
SGE 15 ES stainless steel Open 15 mm 12 mm 26 mm 8 ° 17 KN 85 KN
SGE 16 ES stainless steel Open 16 mm 14 mm 30 mm 10 ° 21 KN 106 KN
SGE 17 ES stainless steel Open 17 mm 14 mm 30 mm 10 ° 21 KN 106 KN
SGE 20 ES stainless steel Open 20 mm 16 mm 35 mm 9 ° 30 KN 146 KN
SGE 25 ES stainless steel Open 25 mm 20 mm 42 mm 7 ° 48 KN 240 KN
SGE 30 ES stainless steel Open 30 mm 22 mm 47 mm 6 ° 62 KN 310 KN
SGE 35 ES stainless steel Open 35 mm 25 mm 55 mm 6 ° 80 KN 400 KN
SGE 40 ES stainless steel Open 40 mm 28 mm 62 mm 7 ° 100 KN 500 KN
SGE 45 ES stainless steel Open 45 mm 32 mm 68 mm 7 ° 127 KN 640 KN
SGE 50 ES stainless steel Open 50 mm 35 mm 75 mm 6 ° 156 KN 780 KN
SGE 60 ES stainless steel Open 60 mm 44 mm 90 mm 6 ° 245 KN 1.22 KN
SGE 70 ES stainless steel Open 70 mm 49 mm 105 mm 6 ° 315 KN 1.56 KN
SGE 80 ES stainless steel Open 80 mm 55 mm 120 mm 6 ° 400 KN 2 KN
SGE 90 ES stainless steel Open 90 mm 60 mm 130 mm 5 ° 490 KN 2.45 KN
SGE 100 ES stainless steel Open 100 mm 70 mm 150 mm 7 ° 610 KN 3.05 KN
SGE 110 ES stainless steel Open 110 mm 70 mm 160 mm 6 ° 655 KN 3.25 KN
SGE 120 ES stainless steel Open 120 mm 85 mm 180 mm 6 ° 950 KN 4.75 KN
SGE 140 ES stainless steel Open 140 mm 90 mm 210 mm 7 ° 1.08 KN 5.4 KN
SGE 160 ES stainless steel Open 160 mm 105 mm 230 mm 8 ° 1.37 KN 6.8 KN
SGE 180 ES stainless steel Open 180 mm 105 mm 260 mm 6 ° 1.53 KN 7.65 KN
SGE 15 ES 2RS stainless steel Double-Lip Seals 15 mm 12 mm 26 mm 8 ° 17 KN 85 KN
SGE 16 ES 2RS stainless steel Double-Lip Seals 16 mm 14 mm 30 mm 10 ° 21 KN 106 KN
SGE 17 ES 2RS stainless steel Double-Lip Seals 17 mm 14 mm 30 mm 10 ° 21 KN 106 KN
SGE 20 ES 2RS stainless steel Double-Lip Seals 20 mm 16 mm 35 mm 9 ° 30 KN 146 KN
SGE 25 ES 2RS stainless steel Double-Lip Seals 25 mm 20 mm 42 mm 7 ° 48 KN 240 KN
SGE 30 ES 2RS stainless steel Double-Lip Seals 30 mm 22 mm 47 mm 6 ° 62 KN 310 KN
SGE 35 ES 2RS stainless steel Double-Lip Seals 35 mm 25 mm 55 mm 6 ° 80 KN 400 KN
SGE 40 ES 2RS stainless steel Double-Lip Seals 40 mm 28 mm 62 mm 7 ° 100 KN 500 KN
SGE 45 ES 2RS stainless steel Double-Lip Seals 45 mm 32 mm 68 mm 7 ° 127 KN 640 KN
SGE 50 ES 2RS stainless steel Double-Lip Seals 50 mm 35 mm 75 mm 6 ° 156 KN 780 KN
SGE 60 ES 2RS stainless steel Double-Lip Seals 60 mm 44 mm 90 mm 6 ° 245 KN 1.22 KN
SGE 70 ES 2RS stainless steel Double-Lip Seals 70 mm 49 mm 105 mm 6 ° 315 KN 1.56 KN
SGE 80 ES 2RS stainless steel Double-Lip Seals 80 mm 55 mm 120 mm 6 ° 400 KN 2 KN
SGE 90 ES 2RS stainless steel Double-Lip Seals 90 mm 60 mm 130 mm 5 ° 490 KN 2.45 KN
SGE 100 ES 2RS stainless steel Double-Lip Seals 100 mm 70 mm 150 mm 7 ° 610 KN 3.05 KN
SGE 110 ES 2RS stainless steel Double-Lip Seals 110 mm 70 mm 160 mm 6 ° 655 KN 3.25 KN
SGE 120 ES 2RS stainless steel Double-Lip Seals 120 mm 85 mm 180 mm 6 ° 950 KN 4.75 KN
SGE 140 ES 2RS stainless steel Double-Lip Seals 140 mm 90 mm 210 mm 7 ° 1.08 KN 5.4 KN
SGE 160 ES 2RS stainless steel Double-Lip Seals 160 mm 105 mm 230 mm 8 ° 1.37 KN 6.8 KN
SGE 180 ES 2RS stainless steel Double-Lip Seals 180 mm 105 mm 260 mm 6 ° 1.53 KN 7.65 KN
SGEG 4 E stainless steel Open 4 mm 7 mm 14 mm 20 ° 3.4 KN 17 KN
SGEG 5 E stainless steel Open 5 mm 9 mm 16 mm 21 ° 5.5 KN 27 KN
SGEG 6 E stainless steel Open 6 mm 9 mm 16 mm 21 ° 5.5 KN 27.5 KN
SGEG 8 E stainless steel Open 8 mm 11 mm 19 mm 21 ° 8.15 KN 40.5 KN
SGEG 10 E stainless steel Open 10 mm 12 mm 22 mm 18 ° 10.8 KN 54 KN
SGEG 12 E stainless steel Open 12 mm 15 mm 26 mm 18 ° 17 KN 85 KN
SGEG 15 ES stainless steel Open 15 mm 16 mm 30 mm 16 ° 21.2 KN 106 KN
SGEG 17 ES stainless steel Open 17 mm 20 mm 35 mm 19 ° 30 KN 146 KN
SGEG 20 ES stainless steel Open 20 mm 25 mm 42 mm 17 ° 48 KN 240 KN
SGEG 25 ES stainless steel Open 25 mm 28 mm 47 mm 17 ° 62 KN 310 KN
SGEG 30 ES stainless steel Open 30 mm 32 mm 55 mm 17 ° 80 KN 400 KN
SGEG 35 ES stainless steel Open 35 mm 35 mm 62 mm 16 ° 100 KN 500 KN
SGEG 40 ES stainless steel Open 40 mm 40 mm 68 mm 17 ° 127 KN 640 KN
SGEG 45 ES stainless steel Open 45 mm 43 mm 75 mm 15 ° 156 KN 780 KN
SGEG 50 ES stainless steel Open 50 mm 56 mm 90 mm 17 ° 245 KN 1.22 KN
SGEG 60 ES stainless steel Open 60 mm 63 mm 105 mm 17 ° 315 KN 1.56 KN
SGEG 70 ES stainless steel Open 70 mm 70 mm 120 mm 16 ° 400 KN 2 KN
SGEG 80 ES stainless steel Open 80 mm 75 mm 130 mm 14 ° 490 KN 2.45 KN
SGEG 90 ES stainless steel Open 90 mm 85 mm 150 mm 15 ° 610 KN 3.05 KN
SGEG 100 ES stainless steel Open 100 mm 85 mm 160 mm 14 ° 655 KN 3.25 KN
SGEG 110 ES stainless steel Open 110 mm 100 mm 180 mm 12 ° 950 KN 4.75 KN
SGEG 120 ES stainless steel Open 120 mm 115 mm 210 mm 16 ° 1.08 KN 5.4 KN
SGEG 140 ES stainless steel Open 140 mm 130 mm 230 mm 16 ° 1.37 KN 6.8 KN
SGEG 160 ES stainless steel Open 160 mm 135 mm 260 mm 16 ° 1.53 KN 7.65 KN
SGEG 180 ES stainless steel Open 180 mm 155 mm 290 mm 14 ° 2.12 KN 10.6 KN
SGEG 200 ES stainless steel Open 200 mm 165 mm 320 mm 15 ° 2.32 KN 11.6 KN
SGEG 15 ES 2RS stainless steel Double-Lip Seals 15 mm 16 mm 30 mm 16 ° 21.2 KN 106 KN
SGEG 17 ES 2RS stainless steel Double-Lip Seals 17 mm 20 mm 35 mm 19 ° 30 KN 146 KN
SGEG 20 ES 2RS stainless steel Double-Lip Seals 20 mm 25 mm 42 mm 17 ° 48 KN 240 KN
SGEG 25 ES 2RS stainless steel Double-Lip Seals 25 mm 28 mm 47 mm 17 ° 62 KN 310 KN
SGEG 30 ES 2RS stainless steel Double-Lip Seals 30 mm 32 mm 55 mm 17 ° 80 KN 400 KN
SGEG 35 ES 2RS stainless steel Double-Lip Seals 35 mm 35 mm 62 mm 16 ° 100 KN 500 KN
SGEG 40 ES 2RS stainless steel Double-Lip Seals 40 mm 40 mm 68 mm 17 ° 127 KN 640 KN
SGEG 45 ES 2RS stainless steel Double-Lip Seals 45 mm 43 mm 75 mm 15 ° 156 KN 780 KN
SGEG 50 ES 2RS stainless steel Double-Lip Seals 50 mm 56 mm 90 mm 17 ° 245 KN 1.22 KN
SGEG 60 ES 2RS stainless steel Double-Lip Seals 60 mm 63 mm 105 mm 17 ° 315 KN 1.56 KN
SGEG 70 ES 2RS stainless steel Double-Lip Seals 70 mm 70 mm 120 mm 16 ° 400 KN 2 KN
SGEG 80 ES 2RS stainless steel Double-Lip Seals 80 mm 75 mm 130 mm 14 ° 490 KN 2.45 KN
SGEG 90 ES 2RS stainless steel Double-Lip Seals 90 mm 85 mm 150 mm 15 ° 610 KN 3.05 KN
SGEG 100 ES 2RS stainless steel Double-Lip Seals 100 mm 85 mm 160 mm 14 ° 655 KN 3.25 KN
SGEG 110 ES 2RS stainless steel Double-Lip Seals 110 mm 100 mm 180 mm 12 ° 950 KN 4.75 KN
SGEG 120 ES 2RS stainless steel Double-Lip Seals 120 mm 115 mm 210 mm 16 ° 1.08 KN 5.4 KN
SGEG 140 ES 2RS stainless steel Double-Lip Seals 140 mm 130 mm 230 mm 16 ° 1.37 KN 6.8 KN
SGEG 160 ES 2RS stainless steel Double-Lip Seals 160 mm 135 mm 260 mm 16 ° 1.53 KN 7.65 KN
SGEG 180 ES 2RS stainless steel Double-Lip Seals 180 mm 155 mm 290 mm 14 ° 2.12 KN 10.6 KN
SGEG 200 ES 2RS stainless steel Double-Lip Seals 200 mm 165 mm 320 mm 15 ° 2.32 KN 11.6 KN
SGE 4 C stainless steel Open 4 mm 5 mm 12 mm 16 ° 2.1 KN 5.4 KN
SGE 5 C stainless steel Open 5 mm 6 mm 14 mm 13 ° 3.6 KN 9.1 KN
SGE 6 C stainless steel Open 6 mm 6 mm 14 mm 13 ° 3.6 KN 9 KN
SGE 8 C stainless steel Open 8 mm 8 mm 16 mm 15 ° 5.85 KN 14.6 KN
SGE 10 C stainless steel Open 10 mm 9 mm 19 mm 11 ° 8.65 KN 21.6 KN
SGE 12 C stainless steel Open 12 mm 10 mm 22 mm 10 ° 11.4 KN 28.5 KN
SGE 15 C stainless steel Open 15 mm 12 mm 26 mm 8 ° 17.6 KN 44 KN
SGE 17 C stainless steel Open 17 mm 14 mm 30 mm 10 ° 22.4 KN 56 KN
SGE 20 C stainless steel Open 20 mm 16 mm 35 mm 9 ° 31.5 KN 78 KN
SGE 25 C stainless steel Open 25 mm 20 mm 42 mm 7 ° 51 KN 127 KN
SGE 30 C stainless steel Open 30 mm 22 mm 47 mm 6 ° 65.5 KN 166 KN
SGE 17 ET 2RS stainless steel Double-Lip Seals 17 mm 14 mm 30 mm 10 ° 30 KN 60 KN
SGE 20 ET 2RS stainless steel Double-Lip Seals 20 mm 16 mm 35 mm 9 ° 41.5 KN 83 KN
SGE 25 ET 2RS stainless steel Double-Lip Seals 25 mm 20 mm 42 mm 7 ° 68 KN 137 KN
SGE 30 ET 2RS stainless steel Double-Lip Seals 30 mm 22 mm 47 mm 6 ° 88 KN 176 KN
SGE 35 ET 2RS stainless steel Double-Lip Seals 35 mm 25 mm 55 mm 6 ° 112 KN 224 KN
SGE 40 ET 2RS stainless steel Double-Lip Seals 40 mm 28 mm 62 mm 6 ° 140 KN 280 KN
SGE 45 ET 2RS stainless steel Double-Lip Seals 45 mm 32 mm 68 mm 6 ° 180 KN 360 KN
SGE 50 ET 2RS stainless steel Double-Lip Seals 50 mm 35 mm 75 mm 6 ° 220 KN 440 KN
SGE 60 ET 2RS stainless steel Double-Lip Seals 60 mm 44 mm 90 mm 6 ° 345 KN 695 KN
SGE 70 ET 2RS stainless steel Double-Lip Seals 70 mm 49 mm 105 mm 6 ° 440 KN 880 KN
SGE 80 ET 2RS stainless steel Double-Lip Seals 80 mm 55 mm 120 mm 6 ° 570 KN 1.14 KN
SGE 90 ET 2RS stainless steel Double-Lip Seals 90 mm 60 mm 130 mm 5 ° 695 KN 1.37 KN
SGE 100 ET 2RS stainless steel Double-Lip Seals 100 mm 70 mm 150 mm 7 ° 865 KN 1.73 KN
SGE 110 ET 2RS stainless steel Double-Lip Seals 110 mm 70 mm 160 mm 6 ° 930 KN 1.86 KN
SGE 120 ET 2RS stainless steel Double-Lip Seals 120 mm 85 mm 180 mm 6 ° 1.34 KN 2.7 KN
SGEG 30 ET 2RS stainless steel Double-Lip Seals 30 mm 32 mm 55 mm 17 ° 112 KN 224 KN
SGEG 35 ET 2RS stainless steel Double-Lip Seals 35 mm 35 mm 62 mm 16 ° 140 KN 280 KN
SGEG 40 ET 2RS stainless steel Double-Lip Seals 40 mm 40 mm 68 mm 17 ° 180 KN 360 KN
SGEG 45 ET 2RS stainless steel Double-Lip Seals 45 mm 43 mm 75 mm 15 ° 220 KN 440 KN
SGEG 50 ET 2RS stainless steel Double-Lip Seals 50 mm 56 mm 90 mm 17 ° 345 KN 695 KN
SGEG 60 ET 2RS stainless steel Double-Lip Seals 60 mm 63 mm 105 mm 17 ° 440 KN 880 KN
SGEG 70 ET 2RS stainless steel Double-Lip Seals 70 mm 70 mm 120 mm 16 ° 570 KN 1.14 KN
SGEG 80 ET 2RS stainless steel Double-Lip Seals 80 mm 75 mm 130 mm 14 ° 695 KN 1.37 KN
SGEG 90 ET 2RS stainless steel Double-Lip Seals 90 mm 85 mm 150 mm 15 ° 865 KN 1.73 KN
SGEG 100 ET 2RS stainless steel Double-Lip Seals 100 mm 85 mm 160 mm 14 ° 930 KN 1.86 KN
SGEG 110 ET 2RS stainless steel Double-Lip Seals 110 mm 100 mm 180 mm 12 ° 1.34 KN 2.7 KN
SGEG 120 ET 2RS stainless steel Double-Lip Seals 120 mm 115 mm 210 mm 12 ° 1.5 KN 3 KN

What Are Radial Spherical Plain Bearings?

Radial Spherical Plain Bearings are specialized sliding bearings designed with an inner ring and outer ring featuring spherical sliding contact surfaces. They are engineered to accommodate high radial loads and allow a certain degree of tilting or oscillatory motion. This makes them particularly suitable for demanding applications involving misalignment, shock loads, or oscillatory movements.

Key characteristics:

    • Load capacity: Designed to handle heavy radial loads.
    • Self-alignment: Compensates for angular misalignments.
    • Versatility: Usable in dynamic or static applications across various industries

Materials Used in Radial Spherical Plain Bearings

Radial Spherical Plain Bearings are available in a variety of materials to suit different environments and requirements:

Carbon Steel Bearings

  • Advantages: High strength, cost-effective, and widely available.
  • Limitations: Moderate corrosion resistance, suitable for general industrial use.

Stainless Steel Bearings

    • Advantages:
      • Corrosion Resistance: Exceptional performance in high-moisture or chemically aggressive environments.
      • Durability: Resists wear and deformation under high loads.
      • Hygienic: Meets stringent requirements for food processing and medical equipment.
    • Applications: Food-grade machinery, marine environments, chemical processing equipment.

Key Features of Stainless Steel Radial Spherical Plain Bearings

  1. Enhanced Corrosion Resistance
    Stainless steel radial spherical plain bearings are designed to withstand harsh environments, including salt spray, moisture, and chemicals, making them ideal for marine, chemical, and food-grade applications.

  2. Durability Under Load
    These bearings are capable of handling high radial and shock loads without compromising performance, even in extreme conditions.

  3. Seal Options for Added Protection
    Double-sealed models (e.g., GE…ESS-2RS) ensure long-lasting performance by keeping contaminants out and retaining lubricants, extending the bearing’s service life.

  4. Low Maintenance
    Self-lubricating variants reduce the need for periodic lubrication, minimizing downtime and overall maintenance costs.

Applications of Radial Spherical Plain Bearings

Radial Spherical Plain Bearings are versatile and used in various industries, including:

  • Construction Machinery: Excavators, loaders, and cranes.
  • Hydraulic Systems: Cylinder joints and pivot points.
  • Heavy-Duty Equipment: Mining, steel manufacturing, and transportation.
  • Agricultural Machinery: For reliable performance in outdoor conditions.
  • Food Processing and Chemical Industries: Stainless steel models ensure hygiene and corrosion resistance.
  • Marine Applications: High resistance to saltwater environments.

Why Choose YLH?

1. Expertise in Stainless Steel Bearings

YLH specializes in manufacturing high-quality stainless steel Radial Spherical Plain Bearings. With a strong focus on material excellence, YLH ensures:

  • Exceptional corrosion resistance.
  • Durable seal designs for enhanced protection.
  • Precision engineering for reliable performance.

2. Advanced Manufacturing and Customization

YLH offers a wide range of standard and customized options to meet diverse industry requirements, ensuring every customer finds the perfect solution.

3. Comprehensive Support and Service

  • Technical Expertise: YLH provides guidance on product selection, installation, and maintenance.
  • Global Reach: Efficient production and logistics ensure timely delivery worldwide.

By choosing YLH, you are investing in reliable, durable, and efficient stainless steel Radial Spherical Plain Bearings that excel in the most demanding environments.

 YLH Bearing focuses on supplying mid-to-high end bearings. 

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