Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL for CNC Machine Tool Spindle High Speed

Product Specifications

Application Industries

Prevent CNC Downtime with B7017-C-T-P4s-UL High-Speed Spindle Bearing

Nothing halts production faster than unexpected spindle failure. A worn or low-precision angular contact ball bearing can cause vibrations, poor machining accuracy, and costly downtime in CNC operations. Sourcing reliable high-speed bearings often means navigating minimum order quantities that don’t fit urgent repair needs or waiting weeks for delivery—time your production line can’t afford to lose.

Engineered for CNC Spindle Performance

The Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL is designed to solve these challenges. As a professional bearing manufacturer with decades of export experience, we understand the critical role precision plays in CNC machine tool spindles. This bearing delivers P4/P4s precision and a 15° contact angle, optimized for high-speed rotation and radial-axial load handling—exactly what modern machining centers demand.

Where This Bearing Excels

This High Speed Spindle Bearing thrives in the demanding conditions of CNC machine tool spindles, where rotational speeds can reach extreme levels and precision tolerances are measured in micrometers. Its design minimizes heat generation during continuous operation, ensuring stable performance even in high-duty cycles. Whether used in vertical machining centers, horizontal lathes, or grinding machines, this bearing maintains accuracy under the dual pressures of speed and cutting forces.

Technical Details That Drive Precision

The B7017-C-T-P4s-UL Bearing’s performance stems from critical engineering features. Its P4 precision class ensures minimal radial and axial runout, directly translating to better surface finishes on machined parts. The 15° contact angle balances radial and axial load capacities, a key advantage in spindle applications where both forces act simultaneously. Constructed from high-grade steel, it offers durability to withstand the rigors of industrial manufacturing environments, while the optimized cage design reduces friction and supports consistent lubrication distribution at high speeds.

Why Authenticity Matters for Your Spindle

Counterfeit angular contact bearings may save on upfront costs, but they often lack the precision grinding and material quality of genuine products. A substandard bearing can lead to premature failure, costing far more in production downtime, spindle repairs, and scrapped parts than the initial savings. Our bearings meet ISO international industrial standards, with strict incoming material inspection and full-process production supervision—ensuring each unit performs as expected over its service life.

Your Trusted Bearing Partner Since 2005

Packaging & Shipping

• Secure carton pallet packaging to prevent damage during transit
• Sample orders shipped within 3-5 working days
• Multiple logistics options including express, air, and sea freight
• Real-time tracking information provided for all shipments
• 1 piece MOQ available for standard bearings

Get Your CNC Spindle Back to Work

Don’t let spindle downtime derail your production schedule. The B7017-C-T-P4s-UL Angular Contact Ball Bearing is ready to ship, with the precision and reliability your CNC machine tool demands. Whether you need a single unit for emergency repair or bulk quantities for scheduled maintenance, we can fulfill your order quickly.

Frequently Asked Questions