Ceramic Ball Angular Contact Ball Bearing B71916-E-T-P4s-UL for Machine Tool Spindle

Product Specifications

Application Industries

Minimize Downtime with Reliable Ceramic Angular Contact Ball Bearing B71916-E-T-P4s-UL for Machine Tool Spindles

Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance costs piling up, and missed deadlines. When precision bearings underperform, the ripple effect hits your bottom line hard. Sourcing bearings that balance high precision with fast delivery and flexible order quantities often feels like an impossible trade-off.

Engineered for Machine Tool Spindles: P4 Precision You Can Trust

Our Ceramic Ball Angular Contact Ball Bearing B71916-E-T-P4s-UL is designed to solve these challenges. As a professional bearing manufacturer with over 15 years of export experience, we understand the critical role spindle bearings play in machining accuracy. This bearing delivers P4 precision grade performance, ensuring stable rotation even under the high speeds and loads of CNC machine tools. With 15° contact angle design, it provides the rigidity needed for precision cutting operations, directly addressing the common pain points of vibration and premature wear.

Optimal Performance in High-Speed Machining Environments

This angular contact ball bearing excels in machine tool spindle applications where both speed and precision are non-negotiable. Operating at high rotational speeds, it maintains dimensional stability and minimizes heat generation—key factors in preventing tool deflection and ensuring consistent part quality. Whether used in vertical machining centers or horizontal lathes, its robust construction handles the radial and axial loads typical of metalworking processes, making it a reliable choice for continuous production environments.

Technical Specifications That Drive Performance

The P4 precision class of this bearing ensures tight tolerances on inner and outer ring dimensions, reducing runout and improving spindle accuracy. With contact angles available in 15° and 25°, it can be tailored to specific load requirements—15° configurations optimize speed performance, while 25° angles enhance axial load capacity. The bearing’s steel construction provides durability, while the ceramic balls offer superior heat resistance and lower density, contributing to reduced centrifugal force at high speeds. These technical details translate directly to longer bearing life and more consistent machining results.

Why Genuine Bearings Matter for Your Production Line

Choosing non-genuine bearings may seem cost-effective upfront, but the hidden costs are substantial. Counterfeit bearings often fail prematurely, leading to unplanned downtime that can cost thousands in lost production. Our bearings meet ISO international industrial standards, with strict incoming material inspection and full-process production supervision. Each unit undergoes dimensional detection and performance testing in our in-house laboratory, ensuring it meets the required specifications. The long-term value of genuine bearings—measured in reduced maintenance, fewer replacements, and consistent production—far outweighs the initial savings of inferior alternatives.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Secure carton pallet packaging to ensure product integrity during transit
• Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
• Multiple logistics options including express, air, and sea freight
• Real-time tracking information provided once shipment is dispatched
• Flexible order quantities with 1 piece MOQ for standard bearings

Get Your Machine Tool Spindle Bearing Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, we’re ready to fulfill your requirements with reliable, high-precision bearings. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote to help you get back to optimal production.

Frequently Asked Questions