Spherical roller bearings

Category Description (For Website Page)

Spherical roller bearings are high-precision rolling element bearings engineered to sustain combined heavy radial loads, bidirectional axial loads, and severe impact loads. Featuring a unique spherical outer ring raceway and barrel-shaped rollers, these bearings deliver exceptional self-aligning capability, automatically compensating for shaft misalignment, housing deflection, or installation errors. This makes them the optimal choice for harsh operating conditions in heavy industry.

Widely applied across global industrial sectors, spherical roller bearings are core components in mining machinery, steel rolling mills, paper making equipment, gearboxes, industrial fans, agricultural machinery, and automotive powertrains. Their modular design supports bore diameters ranging from 20mm to 1000mm, with weights varying from a few kilograms to several tons. Common high-demand models include 22216, 22320, 24040, and 23156, each tailored to distinct load and speed requirements.

Beyond load capacity, these bearings offer superior durability: they resist wear, temperature fluctuations, and humidity, ensuring long-term reliability in extreme environments. Available in premium materials-including chrome steel (GCr15), stainless steel, and ceramic-they can be customized to meet specific application demands (e.g., high-temperature, corrosion-resistant, or high-speed scenarios).

Image Alt Text (For SEO & Accessibility)

Main Product Image: "High-precision spherical roller bearings with chrome steel construction, showing spherical outer raceway and barrel-shaped rollers"

Application Scenario Image: "Spherical roller bearings installed in a heavy-duty mining conveyor system, demonstrating robust load-bearing performance"

Model Specification Image: "Detailed dimension drawing of spherical roller bearing model 22216, with labeled bore diameter, outer diameter, and width"

Key Professional Sections (For Page Tabs/Sections)

 

 

1. Core Advantages

Advantage	Technical Explanation
Self-Aligning Function	Spherical outer raceway allows angular misalignment up to 0.5°–2°, reducing damage from shaft deflection or installation errors.
Ultra-High Load Capacity	Barrel-shaped rollers provide larger contact area, enabling 30% higher radial load capacity than standard ball bearings.
Shock & Vibration Resistance	Optimized cage design (steel/nylon) stabilizes rollers under impact, ideal for heavy-shock applications like steel mills.
Wide Environmental Adaptability	Sealed versions (with contact/non-contact seals) resist dust, moisture, and temperature ranges from -40°C to +180°C.

 

2. Common Models & Parameter Reference

Model Number	Bore Diameter (mm)	Outer Diameter (mm)	Width (mm)	Typical Application
22216	80	140	33	Medium-sized motors, reducers
22320	100	215	73	Construction machinery, pumps
24040	200	310	106	Heavy gearboxes, steel rolling mills
23156	280	460	146	Mining equipment, large fans

 

3. Material & Customization Options

Standard Material: Chrome steel (GCr15) - High hardness, wear resistance, and cost-effectiveness for general industrial use.

Specialized Materials:

Stainless steel (304/316) - Corrosion-resistant for food processing, marine environments.

Ceramic (Si3N4) - Lightweight, low friction, and high-temperature resistant for aerospace/precision equipment.

Customization: Non-standard bore/outer dimensions, special coatings (anti-rust/anti-wear), and modified cage designs.

SEO & Page Optimization Notes (For "Page Optimization" Field)

Keywords: spherical roller bearings, heavy duty roller bearings, self-aligning bearings, 22216 spherical roller bearings, industrial bearings manufacturer

Meta Description (150-160 chars): High-precision spherical roller bearings for heavy machinery. Supports combined radial/axial loads, self-aligning, and corrosion-resistant. Custom models available.

Internal Linking: Link to related pages (e.g., "Bearing Selection Guide", "Spherical Roller Bearings 22216 Product Page") to improve site structure.