Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 2221M |
| Bearing Type | Self Aligning Ball Bearing |
| Bore Diameter (d) | 105 mm |
| Outside Diameter (D) | 190 mm |
| Width (B) | 50 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Cage Material | Steel Cage, Brass Cage |
| Contact Angle | 60° |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Separated | Unseparated |
| HS Code | 8482101000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyors, pumps, gearboxes, compressors |
Need a Reliable SKF 2221M Self Aligning Ball Bearing for Your Machinery?
Industrial operations often face challenges with bearing misalignment leading to premature failure, or struggling to find precise replacements for critical equipment. When your machinery depends on consistent performance, choosing the right self aligning ball bearing isn’t just about dimensions—it’s about ensuring compatibility with your operating conditions and load requirements.
Engineered for Demanding Industrial Environments
The SKF 2221M self aligning ball bearing addresses common alignment issues in industrial machinery, thanks to its double-row design and 60° contact angle that accommodates shaft misalignment. With a robust bearing steel construction and options for steel or brass cages, it delivers reliable performance in heavy-duty applications. Our extensive inventory and ISO 9001-certified quality control ensure you get a bearing that meets exact specifications, whether for maintenance or new equipment builds.
Optimal Performance in Key Operating Conditions
This 105x190x50mm bearing excels in radial load applications where moderate misalignment is inevitable, such as in conveyor systems, industrial pumps, and gearboxes. The unseparated design maintains structural integrity under dynamic loads, while precision ratings from P0 to P2 allow customization for high-precision machinery. Whether your equipment operates in standard or harsh environments, the 2221M bearing’s clearance options (C0, C3, C4) ensure proper fit and thermal expansion management.
Technical Details That Impact Longevity
The choice of cage material directly affects performance: steel cages offer high strength for heavy loads, while brass cages provide superior heat dissipation in high-speed applications. The double-row configuration distributes radial loads evenly, extending service life compared to single-row bearings. Precision ratings like P5 or P4 reduce vibration and noise in precision machinery, critical for maintaining product quality in manufacturing lines. Additionally, the bearing’s 60° contact angle balances radial and axial load capacity, making it versatile across different industrial setups.
Why Proper Bearing Selection Lowers Total Costs
Choosing the correct self aligning ball bearing minimizes unplanned downtime—a major cost driver in industrial operations. A bearing with improper clearance or precision can lead to excessive wear, increasing maintenance frequency and replacement costs. The SKF 2221M’s adherence to international standards ensures interchangeability with existing setups, reducing inventory complexity. By investing in a bearing that matches your load, speed, and misalignment needs, you avoid the hidden costs of premature failures and equipment damage.
Quality You Can Trust in Every Shipment
Our bearings undergo strict dimensional and hardness testing before shipment, ensuring compliance with industry standards. We maintain traceability for all products, providing documentation to verify material quality and manufacturing processes. With a focus on transparency, we offer clear质保 terms for manufacturing defects, giving you confidence in your purchase. Our global procurement network allows us to source both this SKF 2221M bearing and other brands, providing a single solution for all your bearing needs.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Standard delivery time: 10-15 days from order confirmation
- Flexible shipping via courier, air, or sea freight based on your location
- Low minimum order quantities available to support both small and large-scale requirements
Get Your SKF 2221M Bearing Quote Today
Whether you need a single SKF 2221M bearing for emergency replacement or bulk quantities for production, we can provide competitive pricing and reliable delivery. Share your exact requirements—including quantity, precision class, and cage material—and our team will confirm availability and lead time. The sooner you order, the sooner we can get your machinery back to optimal performance.
Frequently Asked Questions
Q: Can you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of international and domestic brands, including NSK, NTN, Koyo, and more. We can source bearings according to your specified brand or model requirements.
Q: How do I confirm if the SKF 2221M is compatible with my equipment?
A: Provide your equipment’s bearing specifications (dimensions, load capacity, precision class) or original part number, and our technical team will verify compatibility with the 2221M bearing.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order, and replacements or refunds are available for products that fail due to material or production issues.
Q: What is the minimum order quantity for the SKF 2221M?
A: We accept small orders, with no strict minimum quantity. Contact us for pricing on both single units and bulk purchases.
Q: How quickly can you ship the SKF 2221M bearing?
A: Standard delivery is 10-15 days. For urgent requirements, expedited shipping options are available—please specify your timeline when requesting a quote.
Q: Do you offer OEM or ODM services for bearings?
A: Yes, we support custom bearing solutions, including special packaging, laser marking, and technical document translation, based on your specific needs.
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.
