Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 22216 21316 22316 |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Specification | 80*140*33 mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Service | OEM ODM |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission systems, axle assemblies, engine components |
| General Machinery | Industrial gearboxes, conveyor systems, pumps, compressors |
| Motors | Electric motor housings, drive shafts, rotor supports |
Stop Production Delays with Genuine NTN Self-Aligning Roller Bearings 22216 21316 22316
OEM manufacturers know the cost of bearing failure: unplanned downtime from counterfeit parts, delayed shipments due to multi-layer distribution, and technical gaps when suppliers only deliver products without support. When your automotive machinery or industrial equipment relies on precise 80x140x33mm bearings, these issues directly impact your production schedule and bottom line.
Genuine NTN Bearings, Direct from Authorized Supply Chain
As an official NTN distributor, we eliminate these pain points with authentic self-aligning roller bearings 22216, 21316, and 22316. Our ISO 9001 compliant three-level inspection system ensures each bearing meets NTN’s strict quality standards, while full product traceability documents prevent customs clearance obstacles. With WMS real-time inventory, we maintain stock for immediate dispatch, even for urgent maintenance needs in automotive and machinery sectors.
Engineered for Misalignment and Heavy Loads
NTN self-aligning roller bearings excel in applications with shaft misalignment, a common challenge in automotive transmission systems and industrial gearboxes. The 80x140x33mm dimensions balance load capacity and compact design, making them ideal for motors and general machinery where radial loads and moderate axial loads are present. Their ability to accommodate angular misalignment (up to 2-3 degrees) reduces stress on adjacent components, extending overall equipment life.
Technical Precision That Drives Performance
The performance of these bearings is defined by critical technical parameters. Precision ratings from P0 to P2 allow customization—P5/P4 grades for high-speed automotive applications requiring minimal vibration, while P0 suits general machinery with standard tolerance needs. Clearance options (C0/C3/C4) address thermal expansion concerns: C3/C4 clearances prevent seizure in high-temperature environments like engine compartments, while C0 maintains tight control in precision motor assemblies. The combination of Japanese manufacturing and NTN’s proprietary cage design ensures stable operation even under dynamic load conditions.
Why Authenticity Matters for Your Bottom Line
Counterfeit self-aligning roller bearings may cost less upfront, but they often fail prematurely—costing far more in production downtime, repair labor, and damaged equipment. A single bearing failure in an automotive production line can halt operations for hours, erasing profit margins. Our genuine NTN bearings come with complete traceability, ensuring you receive components engineered to original specifications. This commitment to authenticity reduces total cost of ownership by minimizing unplanned maintenance and extending service intervals.
Decades of Expertise Behind Every Order
With over 10 years serving 50+ countries, our technical team provides more than just products. We offer application-specific guidance—helping you select the right precision rating and clearance for your operating conditions. Our dedicated account managers track orders from warehouse to delivery, while global door-to-door logistics ensure on-time arrival. As an authorized distributor, we provide official brand certification and export documentation, simplifying international trade for automotive OEMs and machinery manufacturers.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- Package Size: 16.00cm * 16.00cm * 5.30cm
- Package Gross Weight: 2.300kg per unit
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time shipment tracking provided for all orders
- Flexible order quantities: support for both small-batch trials and bulk OEM supply
Get Your NTN Bearings Shipped Within 24 Hours
Don’t let bearing issues disrupt your production. Send us your model requirements, application details, and order volume today—we’ll issue a formal quotation with authorization certificates within 24 hours. For urgent needs, our WMS inventory ensures we can dispatch these 80x140x33mm bearings quickly, minimizing downtime for your automotive or machinery operations.
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 to verify authenticity.
Q: How do I confirm the right bearing model for my equipment?
A: Our technical team can assist with model selection. Provide your equipment type, operating conditions (load, speed, temperature), and existing bearing specifications for a free compatibility check.
Q: What is your warranty policy?
A: We stand by NTN’s original manufacturer warranty. Any bearings found to have manufacturing defects are eligible for replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch testing before bulk OEM orders.
Q: How long does shipping take?
A: In-stock bearings are dispatched within 3-7 business days. Delivery time depends on your location and chosen logistics (express, air, or sea freight).
Q: How can I verify the bearings are not counterfeit?
A: Each bearing includes NTN’s original packaging with anti-counterfeit labels. We also provide full traceability documents, including batch codes and origin certificates, which can be verified through NTN’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
