Self-Aligning Roller Bearing 21311-21315 SKF for Rolling Mill
Product Introduction
Self-Aligning Roller Bearings with models 21311-21315, suitable for Rolling Mill etc. Features long life, high speed, low noise, made of Bearing Steel with OEM/ODM service available.
Specifications
| Model NO. | 21311, 21312, 21313, 21314, 21315 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Specification | 100*180*46 mm |
| Material | Bearing Steel |
Self-Aligning Roller Bearings: High-Performance Solutions for Rolling Mills & Industrial Machinery
Discover our premium self-aligning roller bearings, engineered to deliver exceptional durability and precision for heavy-duty applications like rolling mills. With trusted models including 21311, 21312, 21313, 21314, and 21315, these bearings combine advanced design with superior materials to meet the demands of your operations.
Key Specifications
| Parameter | Details |
|---|---|
| Model Numbers | 21311, 21312, 21313, 21314, 21315 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | High-Quality Bearing Steel |
| Structure | Double-Row, Unseparated |
| Rolling Body | Roller Bearings |
| Load Capacity | Radial Bearing Design |
| Key Features | Long Life, High Speed, Low Noise |
| Stock Availability | Rich Stocks for Immediate Delivery |
| Origin | China (ISO Certified Production) |
Core Benefits for Your Operations
Our self-aligning roller bearings are built to solve common industrial challenges: long service life reduces maintenance downtime, high-speed performance optimizes productivity, and low noise operation enhances workplace safety. The double-row design ensures stable radial load handling, while precision tolerances (up to P2) guarantee reliable performance in critical machinery.
Applications & Industries
Ideal for: Rolling Mills, heavy machinery, conveyors, and industrial gearboxes. Whether for steel production, mining, or manufacturing, these bearings excel in harsh environments with high loads and misalignment tolerance.
Why Choose Our Bearings?
- Superior Material: High-grade bearing steel for enhanced wear resistance.
- Flexible Customization: OEM/ODM services available to match specific requirements.
- Global Compatibility: HS Code 8482300000 for seamless international trade.
- Fast Shipping: Multiple transport options (Sea/Air) with rich stock availability.
Frequently Asked Questions
Q: What clearance should I choose for high-temperature applications?
A: C3 or C4 clearance is recommended for thermal expansion compensation in high-heat environments.
Q: Are these bearings interchangeable with other brands?
A: Yes, our models are dimensionally compatible with leading brands like NSK, Timken, and Koyo.
Q: What is the typical lifespan of these bearings?
A: Under proper maintenance, expect 50,000+ operating hours in standard industrial conditions.
Ready to Optimize Your Machinery? Contact Us Now!
For bulk pricing, technical support, or custom solutions, send us an inquiry today. Our team will provide tailored recommendations to meet your specific needs. Get in touch now to secure your order!
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