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 Machining Centers, Lathes, Milling Machines |
| Industrial Machinery |
Spindle Units, Grinding Machines, Boring Machines |
Prevent Costly Downtime with High Precision P4 Hybrid Ceramic Angular Contact Ball Spindle Bearing for Machine Tools
Machine tool operators know the frustration of unplanned downtime caused by spindle bearing failure. A single hour of production loss can exceed the cost of a premium bearing, yet many still face issues with inconsistent precision, early wear, and long lead times for replacement components. When your CNC machine’s spindle isn’t performing at peak accuracy, every part produced risks dimensional errors and scrap—hitting your bottom line twice.
Engineered for Machine Tool Excellence: P4 Precision You Can Rely On
Our High Precision P4 Hybrid Ceramic Angular Contact Ball Spindle Bearing is designed to address these critical pain points. As a professional bearing manufacturer with decades of export experience, we deliver ISO-certified precision (P4, P4s, P2 grades) that ensures consistent performance in high-speed machine tool spindles. With contact angles of 15° (C) and 25° (E), this bearing handles both radial and axial loads, making it ideal for CNC machining centers and precision grinders where stability under varying cutting forces is non-negotiable.
Optimal Performance in Demanding Machining Environments
This spindle bearing thrives in the rigorous conditions of modern machine tools—high rotational speeds, rapid acceleration/deceleration, and continuous duty cycles. The angular contact design minimizes axial play, while the hybrid ceramic construction reduces heat generation and friction, allowing for extended operation at higher speeds without compromising accuracy. Whether you’re running a 24/7 production line or handling tight-tolerance aerospace components, this bearing delivers the reliability needed to keep your equipment running.
Technical Specifications That Drive Machine Tool Performance
Precision is the foundation of this bearing’s performance. The P4 accuracy class ensures minimal radial and axial runout, critical for maintaining part quality in precision machining. Contact angles of 15° and 25° provide flexibility: the 15° (C) angle suits high-speed applications with moderate axial loads, while the 25° (E) angle offers enhanced axial rigidity for heavy cutting operations. Manufactured from high-grade steel, the bearing balances durability and weight, supporting dynamic loads that come with aggressive machining processes. Each unit undergoes strict dimensional and performance testing in our in-house laboratory, ensuring compliance with ISO industrial standards.
Why Cutting Corners on Spindle Bearings Costs More in the Long Run
Choosing low-quality or counterfeit spindle bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Early bearing failure leads to machine downtime, lost production, and expensive repairs—often requiring replacement of damaged spindle components. Our genuine FAG spindle bearings, backed by ISO 9001:2015 quality management, eliminate these risks. With a 12-month warranty and full traceability, you’re investing in long-term performance that reduces total cost of ownership by minimizing unplanned maintenance and maximizing machine uptime.
Your Trusted Partner for Machine Tool Bearings
At Jinan Saifan Bearing, we’ve built our reputation on reliability and technical expertise since 2005. As a high-tech enterprise with ISO 14001 environmental certification, we offer one-stop service from R&D to global delivery. Our flexible order policies mean 1-piece MOQ for standard bearings, with sample orders shipped in 3-5 working days and bulk orders in 5-15 days—perfect for both emergency repairs and scheduled maintenance. Our professional technical team provides free guidance on bearing selection, installation, and lubrication, ensuring you get the right component for your specific machine tool model. With distribution across Europe, North America, Southeast Asia, and the Middle East, we deliver consistent supply and responsive after-sales support wherever you operate.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking number provided for all shipments
- 1-piece MOQ available for standard bearings, with customized order quantities negotiable
Get Your Machine Tool Spindle Back to Peak Performance
Don’t let spindle bearing issues slow your production. Whether you need a replacement bearing for a CNC lathe or a custom solution for a specialized machining center, our team is ready to help. Send us your bearing model, machine tool specifications, and quantity requirements today—we’ll provide a detailed quote and ensure fast delivery to minimize downtime.
Frequently Asked Questions
Q: Are these genuine FAG spindle bearings?
A: Yes, we supply genuine original FAG bearings with full traceability to ensure authenticity and quality.
Q: How do I confirm the correct bearing for my machine tool?
A: Provide your machine model, spindle specifications, or existing bearing designation, and our technical team will verify compatibility at no cost.
Q: What is the warranty period for this spindle bearing?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects.
Q: What is the minimum order quantity?
A: We accept 1-piece orders for standard bearings, ideal for emergency repairs or small-batch requirements.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with global logistics options to meet your timeline.
Q: How can I verify the bearing’s precision and quality?
A: Each bearing undergoes strict inspection in our laboratory, and we can provide test reports upon request to confirm compliance with P4 precision standards.
Ready to order or need a quote?
Send your bearing designation, machine tool details, and quantity — we’ll respond within 24 hours.
