Consultation
Technical needs assessment
Ensure peak CNC machining precision with our SKF Thrust Ball Bearing 51124 51126 51128 P4 Precision—engineered to deliver stable axial load performance and minimize vibration in high-speed spindle applications. As an officially authorized distributor, we guarantee 100% authentic SKF bearings with P4-grade accuracy, backed by ISO 9001-certified quality control from material inspection to delivery.
| Parameter | Details |
|---|---|
| Model NO. | 51314 |
| 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 | 70*125*40 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Industrial Automation | Robotic Arms, Precision Conveyors |
| Semiconductor Manufacturing | Wafer Processing Equipment |
| Medical Equipment | Imaging Systems, Precision Actuators |
| Aerospace | Ground Support Equipment, Test Rigs |
CNC machine operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and expensive repairs. When thrust bearings fail prematurely, it’s often due to substandard precision or poor material quality. Sourcing multiple bearing types from different suppliers only adds coordination headaches and delays, especially when emergency replacements are needed.
Our SKF Thrust Ball Bearing 51124, 51126, and 51128 with P4 precision rating address these challenges directly. As an officially authorized SKF distributor, we maintain ready stock of high-precision bearings to ensure rapid delivery for critical maintenance. Each bearing undergoes standardized precision testing before shipment, ensuring it meets the strict requirements of CNC machine tool applications.
These single-row thrust ball bearings are designed to handle pure axial loads in high-precision rotating equipment. With a contact angle of 0°, they excel in applications where axial alignment and minimal deflection are critical—such as CNC spindle assemblies and vertical turret lathes. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures and reducing equipment downtime.
The P4 precision rating guarantees tight tolerances for runout and dimensional accuracy, essential for maintaining CNC machining precision. Constructed from high-grade bearing steel, these bearings deliver consistent performance under varying operating conditions. The Z1V1 to Z3V3 vibration classes allow selection based on noise and smoothness requirements, with higher grades ideal for precision grinding and finishing operations. The 70*125*40 mm dimension of the 51314 model provides a balance of load capacity and compact design, suitable for medium-duty spindle applications.
Counterfeit bearings may offer lower upfront costs, but they often fail within months, leading to unplanned downtime and secondary equipment damage. Genuine SKF bearings, like the 51124, 51126, and 51128 models, are engineered to deliver long service life, reducing the total cost of ownership. Our ISO 9001:2008 certified quality management system ensures every bearing meets SKF’s strict performance standards, providing peace of mind for critical manufacturing operations.
With official brand authorization, we guarantee 100% authentic SKF products, each traceable through our quality control system. Our senior application engineering team brings extensive on-site experience to help you select the right bearing for your specific CNC machine model and operating conditions. We serve over 800 clients across 45 countries, including leading CNC machine tool manufacturers and high-precision system integrators. Our professional shockproof logistics solutions ensure bearings arrive in perfect condition, preserving their precision from our warehouse to your production floor.
Don’t let bearing issues disrupt your CNC production schedule. Send us your bearing model, application details, and required quantity, and our team will provide a unified quotation within one working day. With our ready stock of P4 precision SKF thrust ball bearings, you can minimize downtime and get your machines back to optimal performance quickly.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor, guaranteeing 100% authentic products with complete traceability documentation.
Q: How do I confirm the correct bearing model for my CNC machine?
A: Provide your machine model or spindle specifications, and our engineering team will verify the correct bearing型号 and compatibility.
Q: What is your warranty policy?
A: All SKF bearings come with the manufacturer's warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance or small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings are typically delivered within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF's original packaging with防伪标签 and laser marking. We provide full certification documentation for traceability verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.