Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 51406 51107 |
| 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 |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Specification | 180*300*95 mm |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction | Crane Hooks, Tower Cranes, Mobile Cranes |
| Heavy Machinery | Hydraulic Presses, Forging Machines, Injection Molding Equipment |
| Industrial Manufacturing | Machine Tools, Press Brakes, Shearing Machines |
| Material Handling | Hoists, Elevators, Conveyor Systems |
Prevent Costly Crane Downtime with High-Precision NTN Thrust Ball Bearings 51406 51107
Crane hook failures due to substandard thrust bearings often lead to unplanned shutdowns, averaging $2,500 per hour in lost productivity for construction sites. Many buyers face challenges with gray-market bearings lacking traceability, which not only risk early fatigue but also fail customs inspections due to incomplete documentation. When multi-tier distributors stretch delivery times by 30–50%, aligning with tight project schedules becomes nearly impossible.
NTN Thrust Ball Bearings: In Stock and Traceable
As an official NTN distributor, we eliminate these pain points with our High-Precision NTN Thrust Ball Bearings 51406 and 51107. Each unit comes with full traceability documentation, ensuring compliance with global export standards and reducing customs clearance delays. Our WMS real-time inventory system guarantees stock availability, with 95% of orders shipped within 3 business days—critical for keeping crane operations on schedule.
Engineered for Vertical Loads in Heavy-Duty Crane Hooks
These single-row thrust ball bearings are specifically designed to handle axial loads in vertical applications like crane hooks, where precision and durability are non-negotiable. With a contact angle of 0° and separated inner/outer rings, they excel in scenarios requiring pure thrust load support, such as lifting heavy materials in construction and industrial settings. The 180x300x95 mm dimension ensures compatibility with standard crane hook assemblies, while the separated design allows for easy installation and maintenance.
Technical Specifications That Deliver Reliability
The performance of these thrust ball bearings is defined by critical engineering parameters. Precision ratings from P0 to P2 allow customization based on application requirements—P5 and P4 grades minimize axial runout for high-precision lifting operations, while P0 suits general industrial use. Vibration classes Z1V1 to Z3V3 control noise and resonance, with Z3V3 ideal for quiet operation in urban construction environments. Constructed from high-grade bearing steel, they maintain structural integrity under static loads, ensuring safe performance in crane hook applications where equipment and operator safety are paramount.
Why Genuine NTN Bearings Reduce Total Cost of Ownership
Counterfeit thrust bearings may offer lower upfront costs, but they typically fail within 30% of the service life of genuine NTN units. A single premature failure in a crane hook can cause secondary damage to gears and shafts, resulting in repair costs 5–8 times the bearing’s value. Our ISO9001:2008 certified three-level quality inspection system ensures each bearing meets NTN’s strict performance standards, reducing the risk of unexpected downtime. Over a 5-year service cycle, genuine bearings lower total ownership costs by an average of 40% compared to non-authorized alternatives.
Your Trusted Partner for NTN Bearing Supply
With 10+ years as an authorized NTN distributor, we serve clients in 50+ countries, including major construction and industrial enterprises across Southeast Asia, Europe, and North America. Our technical team provides free application analysis, helping you select the optimal precision grade (P0-P2) and vibration class (Z1V1-Z3V3) for your specific crane model. We offer flexible OEM customization, from lubrication options (grease or oil) to packaging solutions, and our dedicated account managers track orders from warehouse to delivery, providing real-time updates via our global logistics network.
Packaging & Shipping
- Carton pallet packaging with moisture-resistant lining to protect bearings during transit
- 现货 inventory available for immediate dispatch, with 3–7 business day delivery to most global destinations
- Door-to-door logistics via DHL, FedEx, UPS, or bulk shipping options for large orders
- Real-time tracking provided for all shipments, with dedicated support for customs documentation
- Minimum order quantity of 1 unit, supporting emergency repairs and scheduled maintenance
Secure Your Crane’s Performance Today
Delayed crane operations cost money every hour—don’t wait for a bearing failure to disrupt your project. With our in-stock NTN Thrust Ball Bearings 51406 and 51107, you can maintain schedule reliability and ensure operator safety. Send us your crane model, load requirements, and quantity needs, and we’ll confirm compatibility and provide a formal quotation within 24 hours.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every bearing comes with brand authorization and traceability certificates to verify authenticity.
Q: How do I confirm if the 51406/51107型号 fits my crane hook?
A: Provide your crane model, hook load capacity, and existing bearing dimensions. Our technical team will cross-verify compatibility with NTN’s specification database.
Q: What is the warranty policy for these bearings?
A: We offer NTN’s standard manufacturer warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, ideal for紧急维修 situations or small-batch requirements.
Q: How quickly can you ship to [my location]?
A: 现货 inventory ships within 3 business days. Transit times vary by destination—typically 3–7 days via express courier or 2–4 weeks via sea freight.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing includes NTN’s original packaging with holographic labels and serial numbers, which can
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