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Ensure uncompromising precision in your CNC machine tool operations with the High Precision SKF Thrust Ball Bearing 51168M P4/P2 Grade, engineered to deliver stable axial load performance and minimize vibration for critical machining processes. This 340x420x64mm separated-type bearing features a 0° contact angle design, optimizing load distribution for high-speed spindle applications while maintaining P4/P2 grade accuracy that meets stringent ISO 9001 standards.
| Parameter | Details |
|---|---|
| Model NO. | 51168M |
| 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 | 340×420×64 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Package Size | 44.00cm × 44.00cm × 8.40cm |
| Package Gross Weight | 21.500kg |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Lathes, Machining Centers |
| Industrial Automation | Robotic Arms, Automated Production Lines, Precision Conveyors |
| Semiconductor | Wafer Processing Machines, Lithography Equipment |
| Medical Equipment | High-Precision Scanning Devices, Surgical Robotics |
CNC machine operators know the frustration: unexpected bearing failure halts production, emergency shipments take weeks, and unplanned downtime erodes profits. When precision components like thrust bearings fail prematurely, the ripple effect includes missed deadlines, increased maintenance costs, and compromised part quality. Sourcing reliable high-precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards.
Our High Precision SKF Thrust Ball Bearing 51168M eliminates these headaches. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring same-day processing for urgent orders. The 340x420x64mm dimensions and single-row design make this bearing ideal for CNC machine tool spindles and rotary tables, where axial load capacity and precision rotation are critical. Our engineering team verifies each bearing against SKF's strict quality standards before shipment, guaranteeing compatibility with your equipment.
This SKF 51168M Thrust Ball Bearing excels in high-stress environments where axial loads demand consistent performance. With a contact angle of 0°, it provides efficient load distribution in CNC machine tool applications, supporting precise positioning during heavy cutting operations. The separated design allows for easy installation and maintenance, while the bearing steel construction ensures durability under continuous use. Whether your equipment operates at high speeds or under variable loads, this bearing delivers the stability needed to maintain tight tolerances and reduce vibration-related errors.
The P4/P2 precision rating of this bearing is not just a specification—it directly impacts your machine's accuracy. P4 grade ensures minimal radial and axial runout, critical for CNC spindles where even micrometer deviations affect part quality. The Z1V1 to Z3V3 vibration classes allow customization based on your noise and smoothness requirements, with higher V-class ratings reducing operational sound in precision environments. The separated design simplifies mounting, allowing for quick replacement during scheduled maintenance or emergency repairs, minimizing downtime. Additionally, the option for grease or oil lubrication provides flexibility to match your machine's existing maintenance protocols, ensuring optimal performance without reconfiguring lubrication systems.
Choosing non-genuine thrust ball bearings may seem cost-effective initially, but the long-term consequences are severe. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing defects, leading to unplanned downtime that costs manufacturers thousands in lost production. In CNC applications, a failed bearing can damage expensive spindles and tooling, creating repair bills far exceeding the initial savings. Our ISO 9001:2008 certified quality management system ensures every SKF 51168M bearing is traceable to the original manufacturer, with full documentation to verify authenticity. By investing in genuine SKF bearings, you protect your equipment, maintain production schedules, and reduce total cost of ownership over the bearing's lifecycle.
Our 15+ years as an authorized SKF distributor gives us the expertise to support your most demanding applications. We serve over 800 clients across 45 countries, including leading CNC machine tool manufacturers and precision system integrators. Every bearing undergoes standardized precision testing before shipment, with full-process quality traceability from incoming inspection to delivery. Our senior application engineering team provides free technical consultation, helping you select the right bearing for your specific working conditions. With centralized warehousing and professional shockproof logistics, we ensure your bearings arrive in factory-fresh condition, ready to install. When you partner with us, you gain a single point of contact for all your bearing needs, eliminating the hassle of managing multiple suppliers.
Don't let equipment downtime impact your production targets. Our in-stock High Precision SKF Thrust Ball Bearing 51168M is ready to ship, with technical support available to confirm compatibility with your CNC machine tools. Send us your order details, including quantity and delivery location, and our team will respond with a quote within one business day. The sooner you place your order, the sooner you can restore your equipment to peak performance.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with full certification and can be traced back to SKF's manufacturing facilities.
Q: How do I confirm if the 51168M bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our application engineering team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We offer the full SKF manufacturer's warranty, covering any defects in materials or workmanship. Defective bearings will be replaced immediately.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.