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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Spindles |
Eliminate CNC Spindle Downtime with B71900-E-T-P4s-UL Angular Contact Ball Bearing
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the double challenge of sourcing high-precision bearings that match original specifications and navigating minimum order quantities that delay urgent replacements. When bearings fail prematurely due to poor quality or incorrect precision grade, the impact ripples through entire production schedules.
High Precision Angular Contact Ball Bearings for Critical CNC Applications
The B71900-E-T-P4s-UL Angular Contact Ball Bearing is engineered to address these pain points, delivering the precision and reliability required for CNC machine tool spindles. As a professional bearing manufacturer and supplier with decades of export experience, we ensure each bearing meets strict quality standards, supporting both standard and customized requirements. Our one-stop service covers everything from technical选型 to global delivery, making us a trusted partner for industrial buyers across Europe, North America, and Southeast Asia.
Optimized Performance for CNC Spindle Operations
This Angular Contact Ball Bearing excels in high-speed CNC spindle applications where precision and stability are non-negotiable. With contact angles of 15° (C) and 25° (E), it efficiently handles both radial and axial loads, maintaining rigidity even during heavy cutting operations. The P4 precision grade ensures minimal runout and vibration, critical for achieving tight tolerances in machining processes. Whether used in vertical or horizontal spindles, this bearing provides the consistent performance needed to maximize tool life and part quality.
Technical Features That Ensure Reliability
The B71900-E-T-P4s-UL’s precision grade (P4, P4s, P2) is a key differentiator—P4 grade bearings undergo rigorous dimensional and performance testing to meet ISO standards, ensuring they maintain accuracy under varying speeds and loads. The steel construction provides excellent durability, while the optimized contact angle design distributes load evenly across rolling elements, reducing stress and extending service life. For CNC applications, where spindle speeds can reach tens of thousands of RPM, the bearing’s ability to maintain precision under centrifugal forces directly impacts machining accuracy and productivity.
Why Genuine High Precision Bearings Matter for CNC Operations
Choosing a low-quality or counterfeit Angular Contact Ball Bearing may seem cost-effective initially, but the hidden costs are significant. Poor precision leads to increased vibration, causing tool chatter, surface finish defects, and premature tool wear. Early bearing failure can result in unplanned downtime—costing manufacturers thousands in lost production. In contrast, genuine high precision bearings like the B71900-E-T-P4s-UL minimize these risks, offering consistent performance that reduces total cost of ownership through fewer replacements and higher productivity.
Our Commitment to Quality and Service
With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality control processes from raw material inspection to finished product testing. Our in-house laboratory conducts dimensional detection, noise and vibration tests, and service life experiments to ensure every bearing meets international standards. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, supporting both small-scale repairs and large production runs. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, ensuring optimal performance in your specific application.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
- Multiple shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Flexible MOQ: 1 piece for standard bearings, ideal for emergency replacements
Get Your B71900-E-T-P4s-UL Bearing Today
Don’t let spindle downtime disrupt your production schedule. Whether you need a single replacement bearing or a bulk order, we can fulfill your request quickly and reliably. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote—helping you get back to full operational capacity as soon as possible.
Frequently Asked Questions
Q: Is this a genuine FAG bearing?
A: We supply genuine original brand bearings, including FAG, with complete traceability to ensure authenticity.
Q: How do I confirm if this bearing fits my CNC machine spindle?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility and offer free选型 support.
Q: What is the warranty period for this 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: Standard bearings have a 1 piece MOQ, supporting emergency repair needs.
Q: How long will it take to receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days, with multiple shipping options available.
Q: How can I verify the bearing’s authenticity?
A: Genuine bearings include original packaging with brand markings and serial numbers; we provide full追溯 documentation upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
