Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 7220 |
| Rows Number | Single |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Seal Type | Open |
| Specification | 100×180×34 mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Sample | Available |
| Transport Package | Standard Packaging or Customized |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Electric Motors, Engine Auxiliary Systems, Transmission Components |
| Industrial Machinery | Motor spindles, Gearboxes, Pumps, Compressors |
Stop Production Delays with High Rigidity NTN 7220 Angular Contact Ball Bearing
Automotive motor manufacturers know the cost of bearing failure—unplanned downtime, production line halts, and warranty claims. Gray market bearings often lack proper material traceability, leading to premature wear in high-torque applications. Multi-tier distribution channels stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
Genuine NTN 7220 Bearings with Real-Time Inventory
As an official NTN distributor, we supply the 7220 angular contact ball bearing directly from authorized Japanese production lines. Our WMS system maintains real-time inventory of this 100x180x34mm high rigidity bearing, ensuring you avoid production delays caused by stockouts. The single-row design with open seal type is engineered for automotive motor applications requiring precise radial and axial load handling.
Engineered for Automotive Motor Performance
The NTN 7220 bearing operates optimally in automotive motor environments with continuous radial loads and moderate axial forces. Its bearing steel construction delivers high rigidity to maintain shaft alignment under variable speed conditions, from idle to peak operating RPM. This makes it ideal for electric motor assemblies where dimensional stability directly impacts energy efficiency and noise levels.
Technical Advantages of NTN 7220 Bearing Design
The 100mm bore diameter and 180mm outer diameter provide a robust platform for motor shaft support, while the 34mm width balances load capacity with compact installation requirements. Single-row angular contact geometry allows for higher speed operation compared to deep groove bearings in similar applications. The open seal design facilitates maintenance re-lubrication, extending service life in motors with extended duty cycles. NTN’s precision manufacturing ensures consistent clearance tolerances, critical for minimizing vibration in high-speed motor applications.
Total Cost of Ownership: Genuine vs. Counterfeit
Counterfeit 7220 angular contact bearings may offer initial cost savings, but typically fail within 30-50% of the expected service life of genuine NTN products. A single motor failure can cost thousands in replacement parts, labor, and production losses—easily outweighing any upfront savings. Our ISO 9001 compliant three-level inspection ensures each NTN 7220 bearing meets original equipment specifications, providing predictable performance and reducing total cost of ownership over the product lifecycle.
Why Automotive Manufacturers Choose Our NTN Bearings
With over 10 years serving automotive OEMs across 50+ countries, we deliver more than just bearings. Our technical team provides application-specific guidance for mounting and lubrication of the NTN 7220 bearing, ensuring optimal performance in your motor designs. As an authorized distributor, every bearing comes with complete traceability documentation, eliminating customs clearance issues and quality liability concerns. Our dedicated account managers coordinate the entire process—from sample testing to bulk supply—with real-time visibility at every stage.
Packaging & Shipping
- Standard NTN packaging with model verification labels or customized packaging available upon request
- Sample orders shipped within 24 hours; bulk orders dispatched based on confirmed production schedules
- Global door-to-door logistics via DHL, FedEx, UPS, or sea freight options
- Real-time tracking provided for all shipments
- Flexible order quantities from sample testing to full production runs
Get Your NTN 7220 Bearing Quote Today
Don’t let bearing supply issues disrupt your production schedule. Send us your motor specifications, required quantity, and delivery timeline—our team will provide a formal quotation with technical certificates within 24 hours. Sample testing is available to verify performance before full-scale ordering.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every 7220 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How can I confirm the 7220 bearing fits my motor?
A: Provide your motor model or operating parameters (speed, load, temperature), and our technical team will verify compatibility with the NTN 7220 bearing specifications.
Q: What is your warranty policy?
A: All NTN bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from single units for sample testing, with no minimum requirement for production orders.
Q: How long does shipping take to [my country]?
A: Standard international shipping takes 3-7 business days via express courier. Sea freight options are available for large volume orders with longer lead times.
Q: How can I verify the authenticity of my NTN 7220 bearing?
A: Each bearing includes NTN’s original packaging with security features, laser-etched part numbers, and batch codes that can be verified through official channels. We provide complete traceability documentation with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
