Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 22307 |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Service | OEM ODM |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Outer Dimension | 50-2500 |
| Transport Package | Carton Pallet |
| Specification | 35*80*21 mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmissions, Differentials, Engine Components |
| General Machinery | Industrial Gearboxes, Conveyor Systems, Pumps |
| Motors | Electric Motor Housings, Drives |
Eliminate Production Delays with Genuine NTN 22307-22311 Self-Aligning Spherical Roller Bearings
OEM manufacturers face critical challenges when sourcing bearings: counterfeit products from gray markets cause early failures and customs clearance issues, while multi-layer distribution channels create unpredictable delivery times that disrupt production schedules. These problems not only lead to costly downtime but also expose businesses to quality liability disputes.
Genuine NTN Bearings with Reliable Supply Chain
As an official NTN distributor, we provide 100% genuine Self-Aligning Spherical Roller Bearings, including models 22307 to 22311, designed specifically for automotive and machinery OEM needs. Our ISO 9001 compliant three-level quality inspection system ensures each bearing meets strict standards, while full product traceability documents eliminate customs obstacles. With WMS real-time inventory, we maintain stock availability to support your production demands without delays.
Optimal Performance in Demanding Applications
NTN Self-Aligning Spherical Roller Bearings excel in applications with heavy radial loads and potential shaft misalignment, common in automotive transmissions and industrial machinery gearboxes. Their double-row roller design and spherical outer ring allow for angular self-alignment, reducing stress on shafts and extending equipment life. These bearings are engineered to perform reliably in continuous operation, making them ideal for critical machinery components.
Technical Features That Ensure Durability
The 22307 model, with dimensions 35*80*21 mm, offers precision ratings from P0 to P2, allowing customization based on application requirements. Clearance options (C0, C3, C4) accommodate thermal expansion and mounting conditions, ensuring proper fit and reducing premature wear. Constructed from high-grade bearing steel, these bearings deliver excellent fatigue resistance, while their unseparated design simplifies installation and maintenance. The combination of these features ensures consistent performance even under varying load conditions.
Total Cost of Ownership: Why Genuine Matters
Choosing genuine NTN Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to production line shutdowns, expensive repairs, and potential damage to surrounding components. In contrast, our bearings come with complete traceability and manufacturer support, minimizing the risk of unexpected failures. By investing in authentic NTN products, you avoid hidden costs associated with downtime and rework, ultimately lowering your total cost of ownership.
Our Commitment to Your Success
With over 10 years of technical expertise and service across 50+ countries, we stand behind our products and support. As an authorized distributor, we provide official brand certification for every order, ensuring you receive genuine NTN bearings. Our dedicated technical team offers personalized model selection, installation guidance, and failure analysis to optimize your bearing performance. We also offer flexible OEM customization and global door-to-door logistics, making us a reliable partner for your long-term supply needs.
Packaging & Shipping
- Original NTN packaging with protective carton and pallet for secure transport
- Package Size: 11.00cm * 11.00cm * 5.10cm
- Package Gross Weight: 0.900kg
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time shipment tracking provided for all orders
- Flexible order quantities to support both small-batch trials and bulk production
Secure Your Bearing Supply Today
Don’t let bearing-related issues disrupt your production. Send us your model requirements, application parameters, and order volume to receive a formal quotation within 24 hours. We support sample testing and small-batch trials to ensure product compatibility before full-scale orders, giving you confidence in your purchase decision.
Frequently Asked Questions
Q: Are these bearings genuine NTN products?
A: Yes, we are an official authorized NTN distributor. Every bearing comes with brand authorization and traceability certificates to confirm authenticity.
Q: How can I confirm the right bearing model for my equipment?
A: Our technical team can assist with model selection. Provide your equipment details or working condition parameters, and we’ll recommend the appropriate bearing configuration.
Q: What is your warranty policy?
A: We adhere to NTN’s official warranty standards. All bearings are covered against manufacturing defects, with unconditional replacement for qualifying issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch production needs.
Q: How long does shipping take?
A: In-stock items are typically shipped within 3-7 business days. Delivery time depends on your location and chosen logistics method.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes NTN’s original packaging with防伪标签 and laser marking. We also provide full traceability documentation for cross-verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
