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, Precision Spindles |
Eliminate CNC Downtime with B71912-E-T-P4s-UL Precision Angular Contact Ball Spindle Bearing
Nothing halts production faster than unexpected spindle failure in CNC machines. Misaligned bearings cause chatter marks on workpieces, reduce tool life by up to 40%, and force costly emergency repairs. Sourcing reliable high-precision spindle bearings often means navigating minimum order quantities that tie up capital or waiting weeks for overseas delivery—leaving your workshop idle.
Precision Engineered for CNC Spindle Performance
The B71912-E-T-P4s-UL Angular Contact Ball Spindle Bearing is designed to solve these challenges. As a professional bearing manufacturer with over 18 years of export experience, we understand the critical role precision plays in CNC operations. This bearing meets P4s precision standards, ensuring minimal runout and consistent performance in high-speed spindle applications. Our one-stop service covers everything from technical选型 to on-time delivery, so you can keep your machines running without unnecessary delays.
Optimized for High-Speed CNC Machining
This Angular Contact Ball Spindle Bearing excels in the demanding conditions of CNC machine tool spindles, where rotational speeds can exceed 10,000 r/min. The 25° contact angle (E) provides optimal axial load capacity, crucial for maintaining cutting stability during heavy machining. Whether you’re running a vertical machining center or a high-precision lathe, this bearing delivers the rigidity and speed required for tight-tolerance manufacturing.
Technical Specifications That Matter
Precision class P4s ensures dimensional accuracy within microns, reducing vibration and improving surface finish quality. The steel material construction offers excellent durability, withstanding the thermal stresses of continuous operation. The bearing’s design allows for precise preload adjustment, a key factor in maximizing spindle life and maintaining machining accuracy over time. These attributes make it an ideal choice for replacing worn spindle bearings in CNC equipment, where even minor deviations can compromise part quality.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing authentic Precision Angular Contact Ball Bearings like the B71912-E-T-P4s-UL avoids the hidden costs of counterfeit products. Fake bearings often fail prematurely, leading to production downtime that can cost thousands in lost revenue. Our products meet ISO international industrial standards, with strict incoming material inspection and full-process production supervision. While non-genuine bearings may offer lower upfront prices, the 12-month warranty on our bearings ensures you won’t face unexpected replacement costs—ultimately reducing your total cost of ownership.
Your Trusted Partner for CNC Bearings
With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality management standards. Our professional technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. We maintain flexible order policies, including 1 piece MOQ for standard bearings, so you can order exactly what you need without excess inventory. With production facilities equipped with advanced testing devices, every bearing undergoes comprehensive performance checks before shipment. Since 2005, we’ve served customers in Europe, North America, and Southeast Asia, building a reputation for reliable supply and consistent quality.
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 emergency replacement needs
Get Your CNC Spindle Back to Work
Don’t let spindle bearing issues slow down your production schedule. The B71912-E-T-P4s-UL High Precision Spindle Bearing is ready to ship, with the technical support to ensure proper installation and performance. Every day your CNC machine is down costs money—order today to minimize downtime and maintain machining precision.
Frequently Asked Questions
Q: Is this a genuine FAG spindle bearing?
A: Yes, we supply genuine original brand bearings, including FAG. Each product can be traced through our authorized supply chain, and we can provide authenticity verification upon request.
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. We offer free guidance on bearing selection based on your application requirements.
Q: What is the warranty period for this bearing?
A: We provide a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded according to our after-sales policy.
Q: What is the minimum order quantity for this bearing?
A: The minimum order quantity for standard bearings like the B71912-E-T-P4s-UL is 1 piece, supporting both emergency repairs and small-batch purchases.
Q: How quickly can you ship this bearing?
A: Sample orders are shipped within 3-5 working days. For bulk orders, delivery typically takes 5-15 working days depending on quantity and destination.
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