High-Precision NSK 51228 51130 Thrust Ball Bearing for Industrial Machinery 140x200x46mm
<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>High-Precision NSK 51228 Thrust Ball Bearing</strong>, engineered to deliver reliable performance under heavy axial loads. This 140x200x46mm bearing minimizes downtime with its separated design for easy installation and maintenance, while P0-P4 precision ratings and Z1V1-Z3V3 vibration control ensure consistent operation even in demanding environments.</p><ul><li>Grease or oil lubrication flexibility adapts to your machinery’s unique needs, enhancing longevity and reducing wear</li><li>ISO 9001:2008 certification guarantees quality you can trust, backed by Saifan’s strict QC processes and 12-month warranty</li><li>In-stock availability means quick delivery—get your equipment back up and running without costly delays</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 51228 51130 |
| 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 | 140*200*46 mm |
| Trademark | NSK |
| Origin | Japan |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Presses, Injection Molding Machines |
| Manufacturing | Gearboxes, Conveyors, Material Handling Equipment |
| Heavy Industry | Steel Mills, Mining Equipment, Cranes |
| Energy | Generators, Compressors, Turbines |
Stop Equipment Downtime with Genuine NSK 51228 51130 Thrust Ball Bearings
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and expensive repairs. When thrust bearings fail prematurely due to low-quality materials or imprecise manufacturing, the impact ripples through entire operations. Sourcing reliable, high-precision bearings that meet original equipment specifications often means navigating long lead times or minimum order quantities that don’t fit urgent maintenance needs.
Genuine NSK Thrust Ball Bearings, In Stock and Ready to Ship
Our NSK 51228 and 51130 Thrust Ball Bearings solve these challenges with authentic Japanese-manufactured components available for immediate dispatch. As an authorized supplier, we ensure every bearing meets NSK’s strict quality standards, from the high-grade bearing steel construction to the precision-ground raceways. With 140x200x46mm dimensions and separated design, these single-row thrust bearings excel in applications requiring axial load support—ideal for machine tool spindles, gearbox assemblies, and heavy-duty presses where reliability is non-negotiable.
Engineered for High-Precision Industrial Applications
Designed to handle axial loads in non-aligning configurations, the NSK 51228 Thrust Ball Bearing delivers consistent performance in demanding industrial environments. Its separated structure allows for easy installation and maintenance, while vibration grades Z1V1 to Z3V3 ensure smooth operation even at varying speeds. Whether used in metalworking machinery, material conveyors, or power generation equipment, this bearing maintains dimensional stability under heavy loads, reducing the risk of premature failure and unplanned downtime.
Technical Details That Ensure Long-Term Performance
The precision rating options (P0 to P2) allow customization based on application requirements—P5 and P4 grades provide tighter tolerances for high-speed machinery, while P0 suits general industrial use. The bearing’s vibration classification directly impacts operational noise and wear; higher Z3V3 ratings minimize vibration, extending both bearing life and the lifespan of adjacent components. Constructed from premium bearing steel, it offers excellent resistance to deformation under load, ensuring consistent performance across temperature variations common in industrial settings.
Why Authenticity Matters: The Cost of Counterfeit Bearings
Counterfeit thrust bearings may offer lower upfront costs, but they often fail within months, leading to costly equipment damage. Unauthorized replicas lack NSK’s rigorous quality control, using substandard steel that fatigues under load and imprecise machining that causes excessive vibration. In contrast, our genuine NSK 51130 Bearing comes with full traceability, backed by ISO9001:2008 certification, ensuring compliance with global industrial standards. Investing in authentic bearings reduces total cost of ownership by minimizing replacement frequency, maintenance labor, and production losses from unexpected failures.
Your Trusted Partner for Industrial Bearings Since 2005
With 18 years serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines authorized distribution with vertically integrated manufacturing capabilities. Our QC lab rigorously inspects every bearing before shipment, and our ISO9001 & ISO14001 certifications underscore our commitment to quality. We offer free technical guidance to ensure proper bearing selection, and our 12-month global warranty covers manufacturing defects with replacement or refund. For buyers needing customized solutions, our OEM/ODM services support everything from bearing design to private labeling, backed by a production capacity of 1,000,000 units annually.
Packaging & Shipping
- Original NSK packaging with product authentication labels, secured in carton pallets for transit protection
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- 1pc MOQ for standard items, ideal for emergency repairs or small-batch requirements
Get Your NSK Thrust Ball Bearings Today
Don’t let equipment downtime erode your productivity. Whether you need a single NSK 51228 Thrust Ball Bearing for emergency repair or bulk orders for production lines, we have the inventory and expertise to meet your needs. Send us your bearing model, application details, and quantity, and our team will prepare a quote within 24 hours—so you can get back to focused, uninterrupted operation.
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 includes full traceability documentation to verify authenticity.
Q: How do I confirm if the 51228/51130 bearing fits my equipment?
A: Provide your equipment model or technical specifications (load capacity, speed, operating temperature), and our engineering team will verify compatibility at no cost.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty against manufacturing defects. Defective products will be replaced or refunded per our warranty policy.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, allowing for emergency repairs or small-batch purchases without excess inventory costs.
Q: How quickly can you ship?
A: In-stock bearings ship within 3–5 days. Bulk orders typically deliver within 5–15 days via your preferred shipping method.
Q: How can I verify the bearing's authenticity?
A: Each NSK bearing
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High-Precision NSK 51228 51130 Thrust Ball Bearing for Industrial Machinery 140x200x46mm?
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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