Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 22218, 22219 |
| Bearing Type | Self-Aligning Roller Bearings |
| Precision Rating | P0, P6, P5, P4, P2 |
| Radial Clearance | C0, C3, C4 |
| Rolling Body | Roller Bearings |
| Number of Rows | Double |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated Design | Unseparated |
| Outer Dimension Range | 50-2500 mm |
| Specification | 90*160*40 mm |
| Origin | Sweden |
| HS Code | 8482300000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Heavy-Duty Machinery | Conveyor systems, industrial gearboxes, heavy equipment rotating components |
| Wind Power | Main shaft assemblies, generator bearings |
| Mining & Construction | Crushers, excavator arm pivot points, cement mill rollers |
| Steel Mills | Rolling mill stands, continuous casting machinery |
Need Reliable SKF Self-Aligning Roller Bearings 22218 and 22219 for Heavy Machinery?
Selecting the right bearings for heavy-duty applications often means balancing precision, load capacity, and reliability. Many maintenance teams face unexpected downtime when bearings fail prematurely due to misalignment or poor material quality. Sourcing authentic SKF bearings with the correct precision rating (P0-P2) can be challenging with market variations in supplier claims.
Engineered for Heavy-Duty Performance
Our SKF self-aligning roller bearings 22218 and 22219 address these challenges through direct supply channels and comprehensive inventory. With ISO 9001 certified quality control, each bearing meets SKF’s global standards for material hardness and dimensional accuracy. The double-row roller design handles radial loads efficiently while accommodating shaft misalignment up to 2 degrees, making them ideal for mining equipment and steel mill machinery where installation tolerances vary.
Optimal Performance in Demanding Conditions
These bearings excel in environments with heavy radial loads and moderate axial loads, operating effectively within temperature ranges typical of industrial machinery. The P0-P2 precision options allow customization—P2 for high-speed applications requiring minimal runout, and P0 for general-purpose heavy-duty use. Their bearing steel construction ensures durability under continuous operation, reducing the need for frequent replacements in critical equipment like conveyor drives and gearboxes.
Key Engineering Features Explained
The self-aligning capability of these bearings is critical for equipment with potential shaft deflection, such as large diameter crushers. The spherical outer ring design automatically adjusts to misalignment, distributing loads evenly across the rollers to prevent edge loading. Precision ratings directly impact performance: P2 grade maintains tighter dimensional tolerances, essential for high-precision applications like wind turbine gearboxes, while the C3/C4 clearance options accommodate thermal expansion in high-temperature operations. The unseparated design simplifies installation compared to separable bearing types, reducing assembly time in maintenance scenarios.
Total Cost of Ownership Matters
Choosing authentic SKF 22218 and 22219 bearings helps avoid hidden costs associated with inferior alternatives. Poorly manufactured bearings often fail early due to inadequate material hardness, leading to unplanned downtime, production losses, and potential damage to adjacent components. By investing in bearings with complete traceability and original factory quality, you reduce maintenance frequency and extend equipment service life—factors that significantly lower long-term operational costs compared to budget alternatives.
Quality You Can Trust
All bearings are sourced directly from SKF official factories and warehouses, ensuring 100% authenticity with complete documentation including batch inspection reports and COC. Our quality control process includes verification of material composition, hardness testing, and dimensional checks to meet SKF’s global standards. We provide a factory warranty covering manufacturing defects, with clear procedures for退换货 if issues arise. With over 95% of conventional SKF models in stock, we support same-day shipping for urgent maintenance needs, ensuring minimal equipment downtime.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Standard package dimensions: 18.00cm × 18.00cm × 6.00cm
- Gross weight per package: 4.100kg
- Same-day shipping for in-stock items
- Global delivery options including express, air, and sea freight
- Flexible minimum order quantities to support both maintenance and production requirements
Get Your SKF 22218 and 22219 Bearings Quote Today
Whether you need P2 precision for high-speed applications or standard P0 grade for heavy machinery, we can provide the exact specifications required. Contact us with your bearing model, quantity, and delivery location, and our technical team will confirm availability and provide competitive pricing. Early order confirmation ensures priority handling and faster delivery to keep your equipment running.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides SKF?
A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source any specific model according to your requirements.
Q: How can I confirm if the 22218/22219 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter × outer diameter × width), and our technical team will cross-verify with SKF specifications to ensure compatibility.
Q: What is your warranty policy for SKF bearings?
A: All SKF bearings come with the original factory warranty covering manufacturing defects. Specific warranty terms are detailed in the product documentation, and we handle claims in accordance with SKF’s global warranty procedures.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, including single-unit purchases for emergency maintenance, with volume discounts available for bulk orders.
Q: How long does shipping take to [my country]?
A: For in-stock items, standard delivery takes 7-15 days to most countries via our global logistics network. Express shipping options are available for urgent requirements.
Q: Can you provide customized packaging or labeling?
A: Yes, we offer customized packaging, label printing, and technical documentation services to meet specific customer requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
