Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Main View
100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Self-Aligning Ball Bearings
محمل كروي ذاتي المحاذاة <p> 2221M 105x190x50mm صف مزدوج للاستخدام الصناعي OEM
محمل كروي ذاتي المحاذاة <p> 2221M 105x190x50mm صف مزدوج للاستخدام الصناعي OEM
In Stock · Ready to Ship
<p>Ensure uninterrupted industrial operations with the <strong>SKF 2221M</strong> self-aligning ball bearing, a double-row solution engineered to deliver exceptional radial load handling and misalignment compensation (up to 60° contact angle) in demanding OEM environments. With precision ratings from P0 to P2 and clearance options (C0/C3/C4), this 105x190x50mm bearing maintains batch consistency critical for production line reliability, eliminating costly delays from substandard components.</p><ul><li>Steel or brass cage options accommodate high-speed applications while ensuring long-term durability</li><li>10-15 day delivery from our centralized warehouse aligns with tight production schedules</li><li>100% genuine SKF certified with full traceability documentation to streamline customs clearance and quality compliance</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
Speed Limit
--
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
Full Specifications
Complete Technical Parameters
محمل كروي ذاتي المحاذاة <p> 2221M 105x190x50mm صف مزدوج للاستخدام الصناعي OEM -- Parameter Sheet
SKF · Self-Aligning Ball Bearings
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Self-Aligning Ball Bearings |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
-
Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
-
Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
-
Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
-
Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
-
Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Internal Design
SKF E1 Geometry
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
SKF Lubrication Systems
Lubrication Planning
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
SKF Maintenance Tools
Mounting & Alignment
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 2221M |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Cage | Steel Cage/Brass Cage |
| Contact Angle | 60° |
| Aligning | Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Specification | 105*190*50 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482101000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Conveyors, Gearboxes, Pumps |
| Industrial Manufacturing | Production Line Integrators, Factory Upgrading Machinery |
| Mining & Construction | Crushers, Heavy-duty Equipment |
| Automotive | Industrial Equipment OEMs |
| Rail Transit | Transit System Components |
Stop Production Delays with Genuine SKF 2221M Self Aligning Ball Bearings
OEM manufacturers across Europe, North America, and Southeast Asia face recurring challenges with bearing procurement: counterfeit products causing premature failures, extended lead times disrupting production schedules, and inadequate technical support increasing downtime risks. When a critical bearing fails in your machinery, the cost of lost production often far exceeds the initial savings from unreliable suppliers.
Genuine SKF 2221M Bearings: In Stock for Immediate Delivery
As an official SKF authorized distributor, we provide the authentic self aligning ball bearing SKF 2221M, a double row bearing with dimensions 105x190x50mm, designed for industrial OEM applications. Our large centralized warehouse ensures this critical component is available for prompt shipment, eliminating the 30-50% lead time extension common in traditional multi-tier distribution channels. Whether for new equipment manufacturing or emergency maintenance, our direct supply chain ensures consistent batch quality.
Optimal Performance in Misaligned Operating Conditions
The SKF 2221M double row self aligning ball bearing excels in applications where shaft misalignment is inevitable, such as conveyors, gearboxes, and heavy machinery. Its self-aligning capability compensates for angular deviations up to 2-3 degrees, reducing stress on adjacent components and extending equipment life. The 60° contact angle enhances radial load capacity, making it suitable for moderate to heavy radial loads in continuous operation environments.
Technical Features That Ensure Reliability
The SKF 2221M industrial self aligning bearing incorporates precision engineering that directly impacts operational performance. Available precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, while clearance options (C0, C3, C4) accommodate thermal expansion and operational fits. The choice between steel or brass cages provides flexibility—steel cages offer cost-effectiveness for standard applications, while brass cages enhance durability in high-speed or high-temperature environments. Constructed from high-grade bearing steel, this bearing delivers consistent performance under the demanding conditions of industrial OEM operations.
Total Cost of Ownership: Why Genuine Matters
Gray-market bearings may offer lower upfront prices, but they often lack proper material heat treatment and dimensional accuracy, leading to early fatigue failure. A single unplanned shutdown due to bearing failure can cost thousands in lost production—a risk no manufacturer can afford. Our SKF 2221M bearings come with full traceability documentation, ensuring compliance with export customs requirements and avoiding quality liability disputes. By investing in genuine SKF components, you reduce long-term costs associated with maintenance, downtime, and equipment damage.
Our Commitment to Your Production Success
With over a decade serving 60+ countries, Shanghai Dunyu Bearing Co., Ltd. stands behind every SKF 2221M bearing we supply. Our ISO 9001 and SKF global standards compliance ensures rigorous quality management from warehouse to delivery. Our SKF-certified technical team provides free model selection assistance based on your working conditions, while a dedicated account manager oversees your order from quotation to after-sales support. We offer sample testing and small-batch trials to verify performance before full-scale production, and our global door-to-door logistics ensures secure, on-time delivery wherever your facility is located.
Packaging & Shipping
- Original SKF packaging with authentication labels, secured in carton pallets for transit protection
- 10-15 days delivery time for standard orders, with emergency rush options available
- Global logistics via DHL, FedEx, UPS, air freight, or sea freight based on your urgency and location
- Real-time tracking numbers provided upon shipment for full supply chain visibility
- Flexible order quantities from single units for maintenance to bulk OEM requirements
Get Your SKF 2221M Bearing Quote Today
Don’t let bearing issues disrupt your production schedule. Send us your SKF 2221M bearing requirements, including quantity and application details, and our team will provide a formal quotation with authorization and traceability certificates within 24 hours. Secure your genuine SKF components now to maintain operational reliability and avoid costly downtime.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 2221M bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm the SKF 2221M is suitable for my equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our SKF-certified technical team will conduct free model selection verification to ensure compatibility.
Q: What is the warranty policy for SKF 2221M bearings?
A: All bearings are covered by SKF's standard manufacturer warranty, with unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity for SKF 2221M?
A: We accept orders starting from 1 unit, supporting both emergency maintenance needs and large-scale OEM production requirements.
Q: How long does shipping take for the SKF 2221M?
A: Standard delivery is 10-15 days. For urgent requirements, contact us for expedited shipping options with shorter lead times.
Q: How can I verify the authenticity of the SKF 2221M bearing?
A: Each bearing includes SKF's original packaging with security labels, laser-etched part numbers, and QR codes for verification. We also provide full traceability documents from SKF's official supply chain.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
What is the minimum order quantity (MOQ)?
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
How long does it take to receive a formal quotation?
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Do you support DDP (Delivered Duty Paid) shipping?
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Can you provide technical support for bearing selection?
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
What are the payment terms?
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
What happens if I receive a defective product?
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online