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, Machining Centers |
| Industrial Machinery |
Grinding Machines, Lathes, Milling Equipment |
Eliminate CNC Downtime with P4s Precision Angular Contact Ball Bearings
Nothing halts production faster than a spindle bearing failure. CNC operators know the frustration of unexpected downtime from low-quality bearings—missed deadlines, costly repairs, and compromised workpiece accuracy. Sourcing reliable precision bearings often means navigating minimum order quantities that tie up capital or waiting weeks for overseas shipments. For machine shops running 24/7, these delays aren’t just inconvenient—they directly impact your bottom line.
Precision Engineered for CNC Spindle Performance
Our Single Row Precision Angular Contact Ball Bearings deliver the reliability your CNC operations demand. With P4s precision grade and 15° contact angle, these bearings minimize runout and vibration, ensuring consistent machining accuracy even at high speeds. As an integrated bearing manufacturer with decades of export experience, we offer flexible ordering with 1 piece MOQ for standard bearings—no need to overstock. Whether you’re replacing a worn spindle bearing or stocking spares, we provide the right part when you need it.
Optimized for High-Speed CNC Operations
CNC spindles operate under extreme conditions—high rotational speeds, axial loads, and continuous duty cycles. These angular contact bearings are engineered to thrive in such environments, with a 15° contact angle that balances radial and thrust load capacity. The precision design (P4s grade) reduces heat generation during高速 rotation, extending both bearing life and maintenance intervals. For machining centers and grinders where spindle performance directly affects part quality, choosing the right bearing isn’t optional—it’s critical.
Technical Features That Drive Performance
The P4s precision rating ensures tight dimensional tolerances, with minimal variation in bore diameter, outer diameter, and width—critical for maintaining spindle concentricity. The 15° contact angle configuration is optimized for applications with combined radial and axial loads, common in CNC spindles during heavy cutting operations. Constructed from high-grade steel, these bearings offer superior wear resistance compared to standard alternatives, translating to longer service life under demanding conditions. Our manufacturing process includes full-process production supervision and dimensional detection in our in-house laboratory, ensuring each bearing meets ISO international standards.
Why Genuine Bearings Matter for CNC Reliability
Counterfeit bearings may save money upfront, but the hidden costs are staggering. A failed spindle bearing can damage expensive CNC components, require hours of disassembly, and idle production lines—costing far more than the price of a genuine part. Our bearings are manufactured to strict quality control standards, with incoming raw material inspection and comprehensive performance testing. We stand behind every product with a 12-month warranty, providing free replacement for qualified defective products. When you factor in reduced downtime, fewer repairs, and consistent performance, genuine precision bearings deliver lower total cost of ownership.
Your Trusted Partner for Bearing Solutions
With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd combines manufacturing expertise with global supply capabilities. Our ISO 9001:2015 certified quality management system ensures consistent production standards, while our professional technical team provides free guidance on bearing selection and installation. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering multiple payment methods including T/T, Credit Card, and Alibaba platform orders. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify quality before placing bulk orders.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, ideal for emergency replacements
Get Your CNC Spindle Bearings Today
Don’t let bearing issues slow your production. Send us your bearing model, CNC machine details, and required quantity, and our team will confirm specifications and provide a quote within 24 hours. With our flexible MOQ and fast delivery, you can keep spare bearings on hand or replace a failed unit quickly—minimizing downtime and maximizing productivity.
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 CNC spindle?
A: Provide your machine model, spindle specifications, or existing bearing designation, and our technical team will verify compatibility at no cost.
Q: What is your warranty policy for these bearings?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity for standard bearings?
A: We offer 1 piece MOQ for standard bearings, supporting small-batch purchases and emergency repair needs.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days depending on specifications.
Q: How can I verify the authenticity of the bearings?
A: Genuine FAG bearings include original packaging with brand markings and can be verified through official channels; we provide complete documentation for traceability.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
