Product Specifications
| Parameter |
Details |
| Model NO. |
51318 51120 |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Certification |
ISO9001:2008 |
| Stock |
in Stock |
| Service |
OEM ODM |
| Aligning |
Non-Aligning Bearing |
| Separated |
Separated |
| Rows Number |
Single |
| Load Direction |
Thrust Bearing |
| Material |
Bearing Steel |
| Transport Package |
Carton Pallet |
| Specification |
90*155*50 mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Automotive |
Transmission Systems, Axle Assemblies |
| Heavy Machinery |
Excavators, Construction Equipment |
| Manufacturing |
CNC Machines, Conveyor Systems |
| Energy |
Wind Turbines, Generators |
Prevent Costly Downtime with Genuine NSK Thrust Ball Bearing 51318 51120
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. Counterfeit thrust bearings often fail prematurely under heavy axial loads, leading to production halts and expensive repairs. Sourcing authentic high-precision bearings with flexible order options can be challenging, especially when urgent replacements are needed.
Genuine NSK Thrust Ball Bearings, In Stock for Immediate Delivery
Our High-Precision NSK Thrust Ball Bearing 51318 51120 addresses these challenges directly. As an authorized NSK supplier, we guarantee 100% authentic bearings with full traceability. With stock availability and a 1pc MOQ, we support both emergency repairs and planned maintenance. These bearings deliver reliable performance in industrial machinery applications such as machine tool spindles and reducer assemblies, where precision and load capacity are critical.
Engineered for Heavy Axial Loads in Demanding Conditions
NSK Thrust Ball Bearing 51318 51120 is designed to handle high axial loads in industrial machinery. Its separated structure allows for easy installation and maintenance, while the single-row design ensures efficient load distribution. The 90x155x50mm specification makes it suitable for applications requiring precise axial positioning, such as in printing presses and CNC machines where consistent performance under varying loads is essential.
Precision and Vibration Control: Key to Machinery Performance
The performance of this thrust ball bearing is defined by critical technical parameters. Precision ratings from P0 to P4 ensure minimal runout, reducing vibration and noise in high-speed applications. Vibration grades Z1V1 to Z3V3 further enhance operational smoothness, crucial for maintaining product quality in precision manufacturing. The bearing steel construction provides durability, while the option of grease or oil lubrication allows adaptation to specific operating conditions, ensuring optimal performance and extended service life.
Authenticity Matters: The Hidden Costs of Counterfeit Bearings
Choosing genuine NSK Thrust Ball Bearings eliminates the risks associated with counterfeit products. Fake bearings often lack proper heat treatment, leading to premature wear and potential machinery damage. The ISO9001:2008 certification of our supply chain ensures consistent quality, reducing the total cost of ownership by minimizing downtime and replacement frequency. In industrial settings, the reliability of a single bearing can impact entire production lines, making authentic components a sound investment.
Why Global Buyers Choose Our NSK Bearings
With over 18 years in the bearing industry, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our commitment to quality includes a full QC lab and strict incoming inspection protocols. We offer a 12-month global warranty, with free technical guidance and defect replacement available. Our flexible order system supports 3–5 day sample lead times and 5–15 day bulk delivery, ensuring you get the bearings you need when you need them. As an integrated manufacturer and exporter, we combine competitive pricing with stable supply, making us a reliable long-term partner for industrial machinery suppliers.
Packaging & Shipping
- Original NSK packaging with protective carton and pallet for secure transport
- 3–5 day sample lead time, 5–15 day bulk delivery for in-stock items
- Multiple shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking information provided for all shipments
- 1pc minimum order quantity, ideal for emergency repairs and small-batch requirements
Secure Your Machinery's Performance Today
Don’t let bearing issues disrupt your production schedule. The longer you wait for a replacement, the more revenue you lose to downtime. Our in-stock NSK Thrust Ball Bearing 51318 51120 is ready to ship, with the precision and reliability your industrial machinery demands. Contact us now to get your bearings quickly and keep your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an authorized NSK supplier. Every bearing is sourced directly from NSK Japan and comes with full traceability documentation to ensure authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific application requirements, and our technical team will verify compatibility based on load, speed, and dimensional parameters.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.
Q: What is the minimum order quantity?
A: The minimum order quantity is 1 piece, allowing for emergency repairs and small-scale maintenance needs.
Q: How quickly can I receive my order?
A: In-stock bearings ship within 3–5 business days. We offer multiple shipping options to meet your timeline, including expedited services for urgent requirements.
Q: How can I verify the authenticity of the bearings?
A: Genuine NSK bearings feature laser-etched markings, holographic packaging labels, and serial numbers that can be verified through NSK's official channels. We provide all necessary documentation for authentication.
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Send your bearing designation, application
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
