Single Row Cylindrical Roller Spindle Bearing B71916-C-T-P4s-Um for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with Precision B71916-C-T-P4s-Um Spindle Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the dilemma of choosing between overpriced original bearings with long lead times or cheap alternatives that fail prematurely. Sourcing reliable high-precision spindle bearings shouldn’t mean sacrificing either quality or delivery speed.

Single Row Cylindrical Roller Spindle Bearings for Critical CNC Performance

Our B71916-C-T-P4s-Um Single Row Cylindrical Roller Spindle Bearing addresses these challenges directly. As a professional bearing supplier with decades of export experience, we ensure each unit meets strict ISO precision standards (P4, P4s, P2) and undergoes comprehensive performance testing. This bearing is engineered for CNC machine tool spindles, where its 15° contact angle (C design) and high-grade steel construction deliver the stability needed for high-speed machining operations.

Engineered for High-Speed CNC Spindle Applications

This Single Row Cylindrical Roller Spindle Bearing excels in the demanding conditions of CNC machine tools, where precision and reliability are non-negotiable. It operates efficiently under radial loads at high rotational speeds, maintaining accuracy even during extended production runs. The bearing’s design minimizes vibration and heat generation, critical factors for maintaining tight tolerances in precision machining processes.

Technical Features That Maximize CNC Spindle Performance

The B71916-C-T-P4s-Um Spindle Bearing incorporates key technical attributes that directly impact CNC machine performance. Its ISO P4/P4s precision class ensures minimal runout, essential for achieving the tight dimensional tolerances required in aerospace and automotive component manufacturing. The steel material provides excellent durability, while the 15° contact angle optimizes load distribution—critical for withstanding the dynamic forces of high-speed cutting operations. These features collectively extend spindle life and reduce unplanned maintenance.

Why Genuine Precision Bearings Reduce Total Cost of Ownership

Opting for genuine high-precision bearings like the B71916-C-T-P4s-Um ultimately lowers long-term costs compared to inferior alternatives. Counterfeit bearings often fail within months, leading to CNC downtime that can cost thousands in lost production. Our bearings, backed by ISO 9001:2015 quality management certification, undergo strict incoming material inspection and full-process production supervision. This rigorous quality control ensures consistent performance, reducing the risk of premature failure and the associated costs of repairs and production delays.

Our Commitment to Reliable Bearing Supply

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 (DHL, FedEx) and sea freight
• 1 piece MOQ available for standard bearings, ideal for emergency replacements

Get Your CNC Spindle Back to Work

Don’t let bearing issues keep your CNC machine offline. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we can deliver the B71916-C-T-P4s-Um Spindle Bearing quickly. Send us your requirements today, and our team will confirm availability and provide a competitive quote within 24 hours.

Frequently Asked Questions