Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 51109 |
| 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 | 45*65*14 mm |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Package Size | 8.50cm * 8.50cm * 3.40cm |
| Package Gross Weight | 0.160kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission systems, Clutch assemblies, Steering mechanisms |
| General Machinery | Hydraulic pumps, Press machines, Gearboxes |
| Industrial Manufacturing | Conveyor systems, Machine tool spindles, Compressors |
Stop Production Delays with Reliable 51105-51109 Thrust Ball Bearings
Many OEM manufacturers face frustrating setbacks when sourcing thrust ball bearings: gray-market channels risk counterfeit products that fail prematurely, causing unexpected downtime and safety hazards. Multi-layer distribution networks stretch lead times by 30-50%, making it nearly impossible to align with tight production schedules. Without proper technical support, even small specification errors can lead to costly equipment damage and increased maintenance costs.
Genuine Thrust Ball Bearings, In Stock and Ready for OEM Integration
As an official authorized NTN distributor, we provide 51105-51109 Thrust Ball Bearings that solve these challenges directly. Our ISO 9001:2008 certified three-level quality inspection system ensures each bearing meets strict performance standards, while full product traceability eliminates customs clearance obstacles and quality disputes. With WMS real-time inventory, we maintain stock availability for immediate fulfillment, supporting both small-batch trials and large-scale OEM production needs in automotive and machinery sectors.
Engineered for Axial Load Performance in Critical Applications
51105-51109 Thrust Ball Bearings excel in applications requiring efficient axial load handling. The single-row, separated design allows for easy installation and maintenance, while the 0° contact angle optimizes performance under pure thrust loads. With a specification of 45*65*14mm, these bearings are ideal for automotive transmission systems and machinery gearboxes where space constraints demand compact, high-strength components. The non-aligning structure ensures stable operation in fixed-shaft assemblies, delivering consistent performance even in high-vibration environments.
Technical Features That Ensure Long-Term Reliability
Our Thrust Ball Bearings incorporate critical engineering details that directly impact operational efficiency. The precision rating options (P0 to P2) allow customization for specific application requirements—P5 and P4 grades deliver tighter tolerances for high-speed machinery, while P0 provides cost-effective reliability for general use. Vibration classes Z1V1 to Z3V3 ensure quiet operation, with higher grades reducing noise and resonance in precision equipment. Constructed from high-quality bearing steel, these bearings offer excellent wear resistance, while the separated design simplifies lubrication maintenance, supporting both grease and oil lubrication methods for versatile application adaptability.
Total Cost of Ownership: Why Genuine Bearings Matter
Choosing genuine ISO9001 Certified Thrust Bearings over counterfeit alternatives significantly reduces long-term costs. Counterfeit bearings often fail within 30-50% of the expected service life, leading to production line shutdowns that can cost thousands in lost output. Our bearings, backed by NTN’s manufacturing expertise, provide predictable performance and longer intervals between replacements. The complete traceability documentation we provide not only ensures compliance with international export regulations but also simplifies quality control processes, reducing the risk of liability disputes. When factoring in maintenance labor, equipment repair, and production downtime, genuine bearings deliver a lower total cost of ownership despite a potentially higher initial price point.
Our Commitment to Your Production Success
With over 10 years of technical expertise and service across 50+ countries, we’ve built a reputation for reliability in the bearing supply chain. As an authorized distributor, we guarantee 100% genuine products with full traceability—each bearing can be tracked from manufacturing to delivery. Our dedicated technical team provides personalized support, from model selection based on working conditions to installation guidance and failure analysis. We maintain centralized inventory with real-time WMS tracking, ensuring 3-7 day delivery for most regions. For OEM partners, we offer flexible customization options and long-term supply agreements with reserved inventory, aligning our operations with your production scheduling needs.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Standard package dimensions: 8.50cm * 8.50cm * 3.40cm per unit
- Global door-to-door logistics via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- Support for small-batch orders and large OEM quantities
Get Your 51105-51109 Thrust Ball Bearings Shipped Today
Don’t let bearing supply issues disrupt your production schedule. Send us your model requirements, application parameters, and order volume, and we’ll provide a formal quotation within 24 hours—including brand authorization and traceability certificates. With in-stock availability, we can fulfill urgent orders to minimize downtime, while our sample testing support ensures compatibility before full-scale deployment.
Frequently Asked Questions
Q: Are these bearings genuine NTN products?
A: Yes, we are an official authorized NTN distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm the 51109 bearing is suitable for my equipment?
A: Our technical team can assist with model verification. Provide your equipment model, operating conditions (load, speed, temperature), and application details for a free compatibility assessment.
Q: What is your warranty policy?
A: We adhere to NTN’s official warranty standards. All bearings are covered against manufacturing defects, with unconditional replacement or refund for verified quality issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance needs and small-batch trials before full OEM production.
Q: How quickly can you ship after order confirmation?
A: In-stock bearings are typically shipped within 3-7 business







