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 |
|---|---|
| Heavy Duty Machinery | Industrial gearboxes, hydraulic pumps, construction equipment |
| Automotive | Transmission systems, engine components |
| General Machinery | Electric motors, machine tool spindles, conveyors |
| Rail Transit | Train bogies, traction motors |
Stop Production Delays with Genuine NTN 7220 Angular Contact Ball Bearings
OEM manufacturers know the cost of bearing failure—unplanned downtime, missed production targets, and expensive repairs. Counterfeit bearings often fail prematurely under heavy loads, while multi-tier distribution channels stretch delivery times by 30-50%, leaving maintenance teams waiting for critical replacements.
Genuine NTN 7220 Bearings: In Stock and Traceable
As an official NTN distributor, we supply the Single Row Angular Contact Ball Bearing 7220 (100×180×34mm) with complete traceability documentation. Our WMS real-time inventory system ensures this heavy duty bearing is available for immediate dispatch, eliminating the delays of traditional supply chains. Ideal for high-load applications in industrial gearboxes and hydraulic pumps, this bearing delivers consistent performance where it matters most.
Engineered for Heavy Duty Machinery Performance
The NTN 7220 angular contact ball bearing is designed to handle combined radial and axial loads in heavy duty machinery. Its single row construction and open design optimize heat dissipation during high-speed operation, making it suitable for continuous duty cycles in manufacturing and construction equipment. With bearing steel construction, it maintains structural integrity under extreme pressure, reducing the risk of sudden failure in critical systems.
Technical Details That Impact Reliability
The 100×180×34mm dimensions of the NTN 7220 bearing ensure precise fitting in standard industrial equipment, minimizing installation errors that cause premature wear. Its compatibility with both grease and oil lubrication allows adaptation to diverse operating environments, from high-temperature foundries to dusty construction sites. The open seal design facilitates regular maintenance inspections, enabling proactive lubrication checks that extend service life. As a genuine NTN product, it adheres to strict manufacturing tolerances, ensuring consistent performance across batch orders.
Why Genuine NTN Bearings Reduce Total Cost of Ownership
Counterfeit angular contact ball bearings may offer lower upfront prices, but their inconsistent material quality leads to 30-40% shorter service life. This translates to more frequent replacements, higher labor costs, and unplanned downtime that erodes profitability. Genuine NTN 7220 bearings, backed by ISO 9001 quality standards, deliver predictable performance—reducing maintenance intervals and lowering long-term operational costs. Our three-level quality inspection system further ensures each bearing meets NTN’s exacting standards before shipment.
Why Global Buyers Choose Our NTN Bearings
With over 10 years of technical expertise and service in 50+ countries, we provide more than just bearings. As an authorized NTN distributor, every unit comes with full traceability documentation, eliminating customs clearance issues. Our dedicated technical team offers free model selection support based on operating conditions, helping you avoid costly选型 mistakes. We maintain centralized inventory for bulk supply stability, and our global door-to-door logistics network ensures on-time delivery—whether you need a single sample for testing or a full production run.
Packaging & Shipping
- Standard NTN packaging with optional customization available for bulk orders
- Package Size: 40.00cm × 30.00cm × 25.00cm
- Package Gross Weight: 66.000kg
- Express delivery via DHL, FedEx, or UPS with tracking
- Sample orders processed within 24 hours; bulk orders shipped per agreed timeline
- 1 piece minimum order quantity supported for emergency maintenance needs
Get Your NTN 7220 Bearing Quote Today
Don’t let bearing issues disrupt your production schedule. Send us your required quantity and application details—our team will provide a formal quotation with authorization certificates within 24 hours. With real-time inventory and global logistics, we can have your NTN 7220 bearings delivered when you need them most.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates.
Q: How do I confirm if the 7220 bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility free of charge.
Q: What is your warranty policy?
A: All NTN bearings come with the manufacturer’s warranty. We offer unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch trials.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days via global express (DHL/FedEx/UPS). Sea freight options available for bulk orders.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes NTN’s original packaging with security features. We also provide full traceability documents and official authorization letters for verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
