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 Lathes, Milling Machines, Grinding Machines |
| Industrial Machinery |
Spindle Units, High-Speed Machining Centers, Boring Machines |
Reduce Machine Downtime with High Precision P4 Grade Ceramic Angular Contact Ball Spindle Bearings
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Low-precision bearings cause vibration, poor surface finishes, and premature wear, while unreliable suppliers often fail to meet urgent delivery needs. When your CNC machine’s spindle isn’t performing, every minute counts.
High Precision P4 Ceramic Bearings for Critical Machine Tool Performance
Our High Precision P4 Grade Ceramic Angular Contact Ball Spindle Bearing is engineered to solve these challenges. With precision grades up to P4 (ISO standard), it delivers the stability and durability required for high-speed machine tool spindles. As a professional bearing manufacturer with decades of experience, we ensure each bearing meets strict quality control standards, supported by our one-stop service from R&D to global delivery.
Optimized for High-Speed, High-Precision Machining
Designed for machine tool spindles operating under demanding conditions, this bearing handles both radial and axial loads with contact angles of 15° (C) and 25° (E). Its ceramic construction reduces heat generation at high speeds, making it ideal for continuous operation in precision machining. Whether you’re running a CNC lathe or a high-speed milling center, the right spindle bearing directly impacts tool life, workpiece accuracy, and overall productivity.
Technical Details That Define Spindle Performance
Precision is non-negotiable in spindle applications. Our P4 grade bearings ensure minimal runout and vibration, critical for maintaining tight tolerances in finished parts. The contact angle options (15° and 25°) allow customization based on load direction—15° for higher speed capabilities and 25° for increased axial load capacity. Combined with rigorous dimensional inspection and performance testing in our in-house laboratory, these features guarantee consistent performance in your machine tools.
Why Compromising on Bearing Quality Costs More
Choosing low-quality spindle bearings may save upfront costs, but the hidden expenses add up. Premature failures lead to unplanned downtime, expensive spindle repairs, and scrapped workpieces. Our bearings, certified to ISO standards, are manufactured with high-grade materials and mature production technology, ensuring long service life and stable performance. The 12-month warranty further protects your investment, providing free replacement for qualified defective products.
Why Machine Tool Manufacturers Trust Saifan Bearings
With over 18 years of industry experience, we serve customers across Europe, North America, and Southeast Asia. Our factory is equipped with advanced precision processing equipment and automated production lines, supported by a professional R&D team and experienced QC staff. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery. Our ISO 9001:2015 and ISO 14001 certifications underscore our commitment to quality and environmental responsibility.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Sample orders delivered within 3-5 working days
- Bulk orders shipped within 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ available for standard bearings, supporting emergency repairs
Get Your Spindle Bearings Delivered Fast
Don’t let spindle issues slow down your production. Send us your bearing specifications, machine model, and quantity requirements, and our technical team will ensure you get the right High Precision P4 Ceramic Angular Contact Ball Bearing for your needs. With our efficient delivery and responsive service, you can minimize downtime and keep your machines running at peak performance.
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 the correct bearing for my machine tool spindle?
A: Provide your machine model, spindle specifications, or existing bearing designation, and our technical team will assist with free选型确认.
Q: What is the warranty period for these bearings?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, suitable 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 flexible logistics options to meet your timeline.
Q: How can I verify the authenticity of the bearings?
A: Genuine FAG bearings include original packaging, laser markings, and serial numbers. We provide full traceability documentation for verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
