Product Specifications
| Parameter |
Details |
| Model NO. |
FAG Spindle Bearing |
| Precision |
P4, P4s, P2 (ISO) |
| Contact Angle (α) |
15° (C), 25° (E) |
| Material |
Steel |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
FAG |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Spindles, Milling Machines, Lathes |
Reduce Machine Downtime with High Precision P4 Angular Contact Ball Spindle Bearing B71912-C-T-P4s-UL
Machine tool operators know the frustration of unexpected spindle failures—costing hours of production time and thousands in repairs. Many face challenges with bearings that can’t maintain precision at high speeds or fail prematurely due to substandard materials. Sourcing reliable high precision spindle bearings often means navigating minimum order quantities that don’t fit maintenance needs or waiting weeks for delivery.
Engineered for Machine Tool Spindles: Precision You Can Depend On
Our High Precision P4 Angular Contact Ball Spindle Bearing B71912-C-T-P4s-UL is designed to address these pain points. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets strict ISO standards. This angular contact ball bearing delivers P4 precision grade performance, critical for maintaining accuracy in CNC machine tools and precision spindles. With flexible order policies—including 1 piece MOQ for standard bearings—we support both emergency repairs and bulk production needs, eliminating the barrier of high minimum orders.
Optimal Performance in High-Speed Machine Tool Applications
This spindle bearing excels in high-speed rotation environments typical of machine tool spindles, where both precision and durability are non-negotiable. The 15° contact angle (C) design provides optimal axial load capacity, ensuring stable operation even under heavy cutting conditions. Whether用于 milling machines, lathes, or CNC centers, this bearing maintains dimensional stability and reduces vibration, directly contributing to better workpiece quality and longer tool life. Its angular contact design also allows for precise preload adjustment, a key requirement for spindle systems demanding rigid rotation.
Technical Features That Drive Machine Tool Efficiency
The performance of this spindle bearing is defined by critical technical specifications. The P4 precision class ensures minimal radial and axial runout, essential for achieving tight tolerances in machined parts. The inclusion of P4s precision grade further enhances rotational accuracy, making it suitable for high-speed applications where even minor deviations can compromise results. Constructed from high-grade steel, the bearing offers exceptional wear resistance, extending service life under continuous operation. The combination of these features—precision class, contact angle, and material quality—directly translates to reduced maintenance intervals and improved machine uptime.
Why Genuine Precision Bearings Matter for Your Bottom Line
Choosing genuine high precision spindle bearings over counterfeit alternatives protects your production efficiency and equipment investment. Counterfeit bearings often fail within months, leading to unplanned downtime, costly spindle repairs, and scrapped workpieces. In contrast, our bearings undergo strict incoming raw material inspection and full-process production supervision, ensuring compliance with ISO 9001:2015 quality standards. The long-term value of a reliable bearing far outweighs the initial savings of cheaper alternatives—consider that a single spindle failure can cost thousands in lost production, making genuine bearings a cost-effective choice for machine tool operators.
Your Trusted Partner for Machine Tool Bearings
With over 18 years of experience serving industrial buyers worldwide, we bring proven expertise to every order. Our in-house laboratory conducts comprehensive performance tests, including dimensional detection and noise & vibration analysis, to guarantee consistent quality. We offer free technical guidance on bearing selection and installation, supported by a professional R&D team with deep knowledge of machine tool applications. Our efficient delivery—3-5 working days for sample orders—ensures you get the bearings you need when you need them. As a certified high-tech enterprise, we prioritize innovation and quality, making us a reliable long-term partner for industrial machinery manufacturers.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to meet your timeline
- 1 piece MOQ for standard bearings, supporting emergency repairs
Get Your B71912-C-T-P4s-UL Spindle Bearing Today
Don’t let spindle downtime disrupt your production schedule. Whether you need a single bearing for emergency repair or a bulk order for production, we’re ready to fulfill your request. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote. The sooner you secure reliable spindle bearings, the sooner you can get back to producing high-quality parts with confidence.
Frequently Asked Questions
Q: Are these genuine FAG spindle bearings?
A: Yes, we supply genuine original brand bearings, including FAG, with complete traceability to ensure authenticity.
Q: How do I confirm if this bearing fits my machine tool spindle?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility and offer free selection guidance.
Q: What is the warranty period for this spindle bearing?
A: We offer an official 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept 1 piece MOQ for standard bearings, ideal for emergency repairs or small-batch needs.
Q: How quickly can you ship the B71912-C-T-P4s-UL bearing?
A: Sample orders are shipped within 3-5 working days, with bulk orders delivered in 5-15 working days depending on quantity.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original packaging and serial numbers, which can be cross-checked with brand specifications. We also provide documentation for traceability.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
