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 |
| Trademark |
FAG |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Spindles, Grinding Machines |
| Industrial Machinery |
High-Speed Machining Centers, Lathe Spindles |
Prevent Spindle Failures with High Precision Angular Contact Ball Bearing B71940-E-T-P4s-UL
Spindle downtime in machining operations costs an average of $500-$2,000 per hour in lost production. Many workshops face premature bearing failure due to imprecise components or incompatible specifications, leading to scrapped parts and missed deadlines. Sourcing reliable high-precision bearings often means navigating minimum order quantities that tie up capital or waiting weeks for delivery—problems that halt production when you need parts most.
Engineered for Spindle Applications Requiring Uncompromising Precision
The High Precision Angular Contact Ball Bearing B71940-E-T-P4s-UL addresses these challenges with specifications tailored for spindle performance. As a professional bearing manufacturer and supplier with decades of export experience, we ensure each bearing meets P4s precision standards, critical for maintaining tight tolerances in high-speed machining. Our one-stop service covers both standard and customized solutions, meaning you get the exact bearing your spindle requires without unnecessary delays.
Optimal Performance in High-Speed Spindle Environments
This Angular Contact Ball Bearing excels in applications where rotational accuracy and stability are non-negotiable. With a 25° contact angle (E design), it efficiently handles both radial and axial loads common in spindle operations, ensuring consistent performance even at maximum speeds. Whether used in CNC lathes or grinding machines, the bearing’s design minimizes vibration and heat generation—key factors in extending spindle life and reducing maintenance intervals.
Technical Features That Deliver Reliable Spindle Operation
Precision class P4s (ISO standard) guarantees tight dimensional control, with minimal radial runout and axial play to maintain machining accuracy. The steel construction provides the durability needed to withstand continuous operation, while the optimized internal geometry ensures uniform load distribution across rolling elements. This combination of features translates to predictable performance, reducing the risk of unexpected spindle failures that disrupt production schedules. The bearing’s design also facilitates easy integration into existing spindle assemblies, simplifying replacement and maintenance procedures.
Why Genuine High Precision Bearings Lower Total Cost of Ownership
Choosing authentic High Precision Spindle Bearings like the B71940-E-T-P4s-UL avoids the hidden costs of counterfeit products. Substandard bearings often fail within months, requiring repeat replacements and unplanned downtime. Our products meet ISO industrial standards and undergo strict quality control—including dimensional detection and performance testing—to ensure reliability. Over time, the longer service life and reduced maintenance needs of genuine bearings result in lower total ownership costs compared to cheaper alternatives that compromise on precision and durability.
Our Commitment to Spindle Bearing Excellence
With ISO 9001:2015 and ISO 14001 certifications, we adhere to international quality and environmental standards in every production process. Our technical R&D team, combined with experienced QC staff, ensures each bearing meets the exacting requirements of spindle applications. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, to support both emergency repairs and planned maintenance. Our 12-month warranty provides additional peace of mind, with free replacements or refunds for qualified defective products. Backed by decades of industry experience serving global markets, we deliver the expertise and reliability spindle operators need.
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 available to match your urgency
- 1 piece MOQ for standard bearings, ideal for emergency replacements
Get Your Spindle Back to Peak Performance
Don’t let spindle downtime erode your productivity. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we ensure fast delivery and accurate specifications. Send us your spindle model, operating speed, and load requirements, and our technical team will confirm compatibility—helping you avoid costly mistakes and get back to machining.
Frequently Asked Questions
Q: Is this a genuine FAG bearing?
A: Yes, we supply genuine original brand bearings, including FAG, with full traceability to ensure authenticity.
Q: How do I confirm if this bearing fits my spindle?
A: Provide your spindle model or technical parameters (speed, load, dimensions), and our professional team will verify compatibility for free.
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 emergency repair needs without excess inventory.
Q: How quickly can I receive my order?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with flexible logistics options for urgent requests.
Q: How can I verify the bearing’s precision and quality?
A: Each bearing undergoes strict dimensional and performance testing, with test reports available upon request to confirm P4s precision standards.
Ready to order or need a quote?
Send your bearing designation, spindle details, and quantity — we’ll respond within 24 hours.
