Self Aligning Ball Bearing SKF 2221M 105x190x50mm Steel/Brass Cage for Industrial Machinery
<p>Ensure your industrial machinery operates with unmatched reliability using the SKF 2221M self aligning ball bearing, designed to minimize downtime and maintain precision even under misalignment. This 105x190x50mm bearing features a dual steel/brass cage construction—ideal for handling radial loads while accommodating up to 60° contact angle adjustments, making it a staple for heavy-duty applications like steel mills and construction equipment.</p><ul><li><strong>100% genuine SKF quality</strong> with full traceability, backed by original factory warranty and certification</li><li>Precision ratings from P0 to P2 and clearance options (C0/C3/C4) ensure tailored performance for critical machinery</li><li>Unseparated double-row design delivers consistent load distribution, reducing wear on shafts and housings</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 2221M |
| Bearing Type | Self Aligning Ball Bearing |
| Dimensions (d x D x B) | 105mm x 190mm x 50mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Radial Clearance | C0, C3, C4 |
| Cage Material | Steel Cage / Brass Cage |
| Contact Angle | 60° |
| Rows | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Separable | Unseparated |
| HS Code | 8482101000 |
| Package Size | 21.00cm × 21.00cm × 7.00cm |
| Package Gross Weight | 7.400kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary equipment, conveyor systems, gearboxes |
| Steel Mills | Rolling mills, processing lines |
| Mining Equipment | Crushers, screening machines |
| Construction Machinery | Excavators, loaders |
Need a Reliable SKF 2221M Self Aligning Ball Bearing? Here's What Matters
Industrial machinery operators know the frustration of bearing failures—misalignment issues causing premature wear, inconsistent quality from suppliers, and the challenge of finding exact replacements quickly. When your equipment relies on precision components like the SKF 2221M, choosing the right supplier isn’t just about price; it’s about avoiding costly downtime.
Engineered for Misalignment and Heavy Loads
The SKF 2221M self aligning ball bearing addresses common industrial challenges with its double-row design and 60° contact angle, accommodating radial loads and moderate axial loads while tolerating shaft misalignment. As a specialized supplier with direct access to global distribution networks, we ensure this bearing meets original specifications—critical for maintaining machinery performance in steel mills, mining operations, and construction equipment.
Optimal Performance in Demanding Conditions
This 105x190x50mm bearing excels in applications with variable loads and slight shaft deflection, such as conveyor systems and rotary equipment. The choice between steel or brass cage allows customization: steel cages offer high strength for heavy-duty operations, while brass cages provide better heat dissipation in high-temperature environments. Proper clearance selection (C0 for standard operations, C3/C4 for thermal expansion) directly impacts bearing life and vibration levels.
Why Precision and Material Quality Matter
Bearing steel construction ensures hardness and wear resistance, while precision ratings (from P0 to P2) cater to different application requirements—P5/P4 grades for high-speed machinery, P0 for general industrial use. The unseparated design simplifies installation, reducing assembly time and errors. These engineering details translate to consistent performance: a properly selected SKF 2221M bearing minimizes maintenance needs and extends equipment uptime.
Total Cost of Ownership Over Initial Price
Choosing an uncertified 2221M bearing may save upfront costs, but劣质材质和imprecise dimensions often lead to early failure. This causes production halts, replacement labor, and potential damage to adjacent components. Our bearings undergo strict quality checks, aligning with ISO 9001 standards, to ensure dimensional accuracy and material integrity—investing in reliability reduces long-term costs.
Quality You Can Verify
We source directly from established global distribution centers, ensuring full traceability of each SKF 2221M bearing. Every unit comes with batch inspection reports and compliance documentation. Our technical team provides pre-purchase guidance on clearance and cage selection, and we stand behind our products with a manufacturer-backed warranty. With over 95% of conventional models in stock, we support same-day shipping for urgent requirements.
Packaging & Shipping
- Packaged in sturdy cartons with pallet options for bulk orders
- 10-15 day delivery to most countries via reliable global logistics
- Flexible shipping methods: express courier, air freight, or sea freight
- Low minimum order quantity, suitable for both maintenance and production needs
Get Your SKF 2221M Bearing Quote Today
Whether you need a single SKF 2221M bearing for replacement or bulk quantities for production, provide your required specifications—model, quantity, and destination—and our team will respond with pricing and availability. We also handle hard-to-find models and alternative brands, ensuring you get the right component without multiple supplier delays.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide bearings from major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as quality domestic brands. We can source specific models as per your requirements.
Q: How can I confirm if the SKF 2221M fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will cross-verify compatibility with the SKF 2221M specifications.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. The warranty period and terms are specified in each order, and we facilitate replacement or refund for verified quality issues.
Q: What is the minimum order quantity for the SKF 2221M?
A: We accept small orders, with no strict minimum quantity. This allows you to purchase single units for maintenance or test purposes before placing bulk orders.
Q: How quickly can you ship the SKF 2221M bearing?
A: If the model is in stock, we ship within 1-2 business days. For non-stock items, delivery typically takes 10-15 days depending on the destination and shipping method.
Q: Do you offer OEM or ODM services for bearings?
A: Yes, we support customized packaging, labeling, and technical documentation. For specific design requirements, contact our team with your drawings or specifications.
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.
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Self Aligning Ball Bearing SKF 2221M 105x190x50mm Steel/Brass Cage for Industrial Machinery
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