Product Specifications
| Parameter |
Details |
| Model NO. |
FAG Spindle Bearing |
| Precision |
P4, P4s, P2 (ISO) |
| Contact Angle (α) |
15° (C), 25° (E) |
| Material |
Steel |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Spindles, Grinding Machines |
| Industrial Machinery |
Precision Lathes, Milling Machines, Machining Centers |
HS71911-C-T-P4s-UL Angular Contact Ball Bearing: Eliminate CNC Spindle Downtime with P4 Precision
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the challenge of sourcing high-precision bearings that match original specifications, especially when dealing with complex angular contact designs for high-speed applications. Inconsistent quality from unreliable suppliers only compounds these issues, leading to frequent replacements and compromised machining accuracy.
Engineered for CNC Spindle Performance: P4 Precision You Can Rely On
The HS71911-C-T-P4s-UL Angular Contact Ball Bearing addresses these critical pain points with precision-engineered performance. As a professional bearing manufacturer with decades of export experience, we ensure each bearing meets ISO standards for P4 precision grade, delivering the tight tolerances required for CNC machine spindles. Our one-stop service covers everything from technical specifications to global delivery, making us a trusted partner for industrial buyers seeking reliable spindle components.
Optimal Performance in High-Speed CNC Applications
This Angular Contact Ball Bearing is specifically designed for CNC machine spindles operating under high rotational speeds and radial-axial combined loads. With a 15-degree contact angle (C), it provides enhanced axial rigidity—essential for maintaining machining precision during heavy cutting operations. The bearing’s construction ensures stable performance even at maximum speeds, making it ideal for precision machining tasks where accuracy and consistency are non-negotiable.
Technical Details That Define CNC Spindle Reliability
The HS71911-C-T-P4s-UL combines critical features that directly impact spindle performance. Its P4 precision class guarantees minimal runout and vibration, reducing tool wear and improving surface finish quality. The 15-degree contact angle optimizes load distribution, allowing the bearing to handle both radial forces and axial thrust common in CNC machining. Constructed from high-grade steel, it offers excellent durability and resistance to fatigue, ensuring longer service life compared to lower-quality alternatives. These technical attributes work together to maintain spindle stability, even during extended production runs.
Why Genuine Precision Bearings Reduce Total Cost of Ownership
Choosing genuine High Precision Spindle Bearing for CNC Machine over counterfeit alternatives delivers significant long-term value. Counterfeit bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime, tool damage, and rework costs. In contrast, our bearings undergo strict incoming material inspection and full-process quality control, adhering to ISO 9001:2015 standards. The 12-month warranty provides additional protection, ensuring that any manufacturing defects are promptly addressed—ultimately lowering your total cost of ownership by minimizing maintenance and replacement expenses.
Our Commitment to Quality and Service
With over 18 years of industry experience, Jinan Saifan Bearing Co., Ltd has built a reputation for reliability across Europe, North America, Southeast Asia, and the Middle East. Our factory is equipped with advanced precision processing equipment and an in-house laboratory for dimensional detection and performance testing. We support flexible order quantities, including 1 piece MOQ for standard bearings, and offer efficient delivery—3-5 working days for samples and 5-15 working days for bulk orders. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, ensuring you get the right bearing for your specific application.
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 including express, air, and sea freight
- 1 piece MOQ available for standard bearings, supporting emergency repairs
Get Your CNC Spindle Back to Peak Performance
Don’t let spindle downtime disrupt your production schedule. The HS71911-C-T-P4s-UL Angular Contact Ball Bearing is designed to deliver the precision and reliability your CNC machine demands. Contact us today with your bearing requirements, and our team will ensure you receive the right product quickly—minimizing downtime and maximizing productivity.
Frequently Asked Questions
Q: Is this a genuine angular contact ball bearing?
A: Yes, we supply genuine bearings with strict quality control. Each product meets ISO standards and can be traced through our supply chain.
Q: How do I confirm if this bearing fits my CNC spindle?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility free of charge.
Q: What is the warranty period for this bearing?
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, supporting small orders and emergency repair needs.
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 available.
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