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Angular Contact Bearing
Single Row Angular Contact Ball Bearing 7220 NTN 100×180×34mm for Heavy Duty Machinery with ISO 9001 Traceability
<p>Ensure uninterrupted heavy machinery performance with the <strong>NTN 7220 bearing</strong>, a precision-engineered single row angular contact ball bearing designed to handle high radial and axial loads in industrial applications. Its 100×180×34mm dimensions and open seal type optimize heat dissipation during continuous operation, while ISO 9001 traceability guarantees authentic NTN quality from Japan—eliminating concerns over counterfeit risks and documentation gaps.</p><ul><li>Bearing steel construction delivers exceptional durability for heavy duty machinery, reducing unplanned downtime</li><li>Flexible lubrication options (grease or oil) accommodate diverse operating conditions, supported by our 10+ years technical team</li><li>Standard or customized packaging available, with global door-to-door logistics ensuring on-time delivery to align with your production schedule</li></ul>
- Category
- Angular Contact Bearing
- Lead Time
- 7-15 Days
- MOQ
- 1 Piece
- Supply
- In Stock
- Auth.
- Official Dist.
Product 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, Conveyor Systems |
| Automotive Manufacturing | Assembly Line Equipment, Stamping Machines |
| General Machinery | Electric Motors, Machine Tool Spindles |
| Rail Transit | Locomotive Axle Systems, Railcar Bogies |
Stop Equipment Downtime with Genuine NTN 7220 Angular Contact Ball Bearing
Industrial maintenance teams know the frustration: unexpected bearing failure halts production, emergency replacement parts take weeks to arrive, and cross-brand sourcing creates quality inconsistencies. When a single row angular contact bearing fails in heavy duty machinery, the cost of downtime often exceeds the bearing itself—especially when using uncertified replacements that lack proper load capacity and precision.
Genuine NTN 7220 Bearings: In Stock and Quality Assured
As an official NTN distributor, we eliminate these headaches with the NTN 7220 angular contact ball bearing—100×180×34mm, single row, designed for heavy duty machinery. Our ISO 9001 quality control system ensures every bearing meets NTN's strict standards, from material selection to dimensional accuracy. With sufficient hot-selling stock, we can fulfill urgent orders without compromising on authenticity, making us the trusted choice for maintenance teams and OEMs across 50+ countries.
Engineered for Heavy Load Applications
The NTN 7220 bearing excels in applications requiring high radial and axial load capacity. Its single row angular contact design allows it to handle combined loads while maintaining precision at moderate to high speeds—ideal for industrial gearboxes, hydraulic pumps, and conveyor systems. The open seal type ensures compatibility with both grease and oil lubrication, adapting to diverse operating conditions in manufacturing plants, mining equipment, and rail transit systems.
Technical Features That Ensure Reliability
Three critical specifications define the NTN 7220's performance: its 100mm bore diameter, 180mm outside diameter, and 34mm width form a robust structure capable of supporting heavy loads. Constructed from high-grade bearing steel, it delivers exceptional durability under continuous operation. The open design facilitates easy lubrication maintenance, a key advantage in dusty or high-temperature environments where regular upkeep is essential. As an NTN original, it maintains precise tolerances that generic bearings often fail to match, reducing vibration and extending equipment lifespan.
Why Genuine NTN Bearings Reduce Total Cost of Ownership
Choosing genuine NTN 7220 bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often use substandard steel, leading to premature fatigue and failure—costing thousands in downtime and repairs. In contrast, our ISO 9001 traceable bearings come with full documentation, ensuring compliance with industrial standards and reducing the risk of equipment damage. The NTN brand's reputation for reliability means fewer replacements, lower maintenance costs, and greater peace of mind for multi-grade equipment factories and project teams.
Your Trusted Dual-Brand Bearing Partner
With 1,100+ clients worldwide, we deliver value through dual-brand authorization (SKF & NTN), combining European industrial technology with Japanese OEM capacity. Our services include cross-brand selection guidance, flexible OEM customization, and unified quality control—eliminating the need to manage multiple suppliers. Every order comes with complete export documentation, from certificates of origin to quality inspection reports, simplifying compliance for large-scale engineering projects. Our dedicated technical team provides free model matching and application support, ensuring you get the right bearing for your specific machinery.
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
- Priority delivery for urgent components, with 3-7 business day lead time for in-stock items
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- 1 piece minimum order quantity, supporting both emergency repairs and bulk procurement
Get Your NTN 7220 Bearing Delivered Fast
Don’t let equipment downtime affect your production schedule. Whether you need a single NTN 7220 bearing for emergency repair or a bulk order for your OEM production line, we ensure prompt delivery and reliable service. Send your purchase list today, and our team will provide a unified quotation within one working day—complete with authorization documents and quality certifications.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every bearing is traceable to the original NTN supply chain and comes with complete authorization documentation.
Q: How do I confirm if the 7220 model fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to NTN's original warranty standards, offering unconditional replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency maintenance needs.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline.
Q: How can I verify the bearing's authenticity?
A: Each NTN bearing includes original packaging with防伪标签, laser-etched markings, and serial numbers verifiable through NTN's official channels. We provide full traceability documents with every order.
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Single Row Angular Contact Ball Bearing 7220 NTN 100×180×34mm for Heavy Duty Machinery with ISO 9001 Traceability
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