Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | F3-8M F4-9 F4-9M F4-10 |
| 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 |
| Origin | China |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction & Heavy Machinery | Crane Hooks, Tower Cranes, Mobile Cranes |
| Material Handling | Hoists, Winches, Lifting Equipment |
| Industrial Machinery | Presses, Forging Machines, Heavy Duty Gearboxes |
Stop Crane Downtime with Reliable NTN Thrust Ball Bearings F3-8m F4-9 F4-10
Crane hook failures due to substandard bearings cost operators an average of 47 production hours monthly, according to industry maintenance reports. Gray market bearings often lack proper load ratings, leading to premature wear and safety risks. Multi-tier distribution channels typically stretch delivery times by 30-50%, leaving maintenance teams waiting while equipment sits idle.
Genuine NTN Thrust Ball Bearings for Crane Hooks – In Stock Now
As an official NTN distributor, we supply authentic NTN Thrust Ball Bearings specifically engineered for crane hook applications. Our separated design allows easy installation and replacement, critical for minimizing downtime during maintenance. With WMS real-time inventory tracking, our F3-8m, F4-9, and F4-10 bearings are ready for immediate dispatch, eliminating the delays of traditional supply chains.
Engineered for Vertical Loads in Heavy Lifting Applications
These single-row thrust ball bearings are designed to handle axial loads in crane hook systems, where vertical weight support is paramount. The 0° contact angle optimizes load distribution under static and dynamic lifting conditions, while the non-aligning design ensures stability in fixed-position applications. Constructed from high-grade bearing steel, they maintain structural integrity even under the shock loads common in construction and material handling environments.
Technical Features That Ensure Operational Safety
The precision rating options (P0 to P2) allow customization based on application requirements – P5 and P4 grades deliver tighter tolerances for high-precision lifting systems, while P0 provides cost-effective reliability for standard operations. Vibration classes Z1V1 to Z3V3 control noise and resonance, crucial for operator comfort and equipment longevity. The separated design facilitates on-site inspection and lubrication, with support for both grease and oil lubrication to adapt to varying operating temperatures and load conditions.
Why Authenticity Matters for Crane Safety Components
Counterfeit thrust bearings for crane hooks pose severe risks: inadequate material quality can lead to sudden component failure, endangering personnel and causing catastrophic equipment damage. Our ISO9001:2008 certified three-level quality inspection system ensures each F3-8m F4-9 F4-10 bearing meets NTN’s exacting standards. Full product traceability documentation eliminates customs clearance issues and provides liability protection – critical for compliance in global construction projects.
Why Global Crane Operators Choose Our NTN Bearings
With over 10 years of technical expertise, our team specializes in matching NTN bearings to specific crane models and operating conditions. As an authorized distributor, we maintain direct access to NTN’s OEM supply chain, ensuring 100% genuine products with complete traceability. Our global door-to-door logistics network serves clients in 50+ countries, with dedicated account managers overseeing every order from warehouse to installation. We support flexible OEM customization, including special lubrication and packaging options, to meet unique project requirements.
Packaging & Shipping
- Carton pallet packaging with moisture-resistant lining to protect bearings during transit
- Stock items dispatched within 24 hours of order confirmation
- Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk procurement
Get Your Crane Hook Bearings Delivered Fast
Don’t let bearing availability delay your crane operations. Send us your exact model requirements (F3-8m, F4-9, F4-10 or other variants), operating conditions, and quantity – our technical team will confirm compatibility and provide a formal quotation within 24 hours, including brand authorization and traceability certificates.
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 correct bearing model for my crane hook?
A: Provide your crane model, hook capacity, and existing bearing dimensions. Our technical team will cross-verify with NTN specifications to ensure proper fit.
Q: What is your warranty policy?
A: All NTN bearings come with the manufacturer’s standard warranty covering manufacturing defects. We provide full after-sales support for any quality issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, suitable for emergency repairs, with volume discounts available for bulk purchases.
Q: How quickly can you ship to Southeast Asia?
A: Stock bearings ship within 24 hours, with average delivery times to Southeast Asia of 3-5 business days via express courier.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing includes NTN’s original packaging with holographic labels. We also provide batch traceability reports and can assist with verification 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.
