High-Precision Timken 51220m-51234m Thrust Ball Bearings for CNC Machine Tools

Product Specifications

Application Industries

Prevent CNC Downtime with High-Precision Timken 51220M Thrust Ball Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Many of these issues trace back to substandard thrust bearings that fail prematurely under axial loads. Sourcing reliable bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, further delaying repairs.

Timken 51220M Bearings: In Stock and Ready for Immediate Dispatch

Our High-Precision Timken 51220M Thrust Ball Bearings eliminate these headaches. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring same-day processing for urgent orders. The 51220M model, with its 100×150×38 mm dimensions and separated design, is engineered to handle axial loads in CNC machine spindles and rotary tables, providing stable performance even in high-speed applications.

Engineered for CNC Machine Tool Performance

These Thrust Ball Bearings excel in CNC machine tools where precision and durability are critical. With a contact angle of 0°, they efficiently transmit axial forces while maintaining alignment, crucial for achieving tight tolerances in machining operations. The single-row design and bearing steel construction ensure consistent performance under the repetitive loads of metal cutting, making them ideal for both vertical and horizontal spindle applications.

Technical Details That Maximize Machine Uptime

The precision rating options (P0 to P2) allow customization based on application requirements—P4 and P2 grades deliver the tightest runout and dimensional accuracy needed for high-precision CNC work. Vibration classes Z1V1 to Z3V3 reduce operational noise and heat generation, extending bearing life and minimizing spindle wear. The separated design simplifies installation and maintenance, allowing quick replacement during scheduled downtime or emergency repairs.

Avoid Hidden Costs of Counterfeit Bearings

Choosing authentic Timken 51220M Thrust Ball Bearings protects your equipment investment. Counterfeit bearings often fail within months, leading to unplanned downtime, damaged spindles, and costly repairs. Our ISO 9001 compliant quality control system verifies every bearing from incoming material inspection to finished product delivery, ensuring you receive 100% genuine components with full traceability documentation.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• Same-day dispatch for in-stock items, with delivery in 3-7 business days
• Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
• Real-time logistics tracking provided for all orders
• Minimum order quantity of 1 piece, supporting both emergency repairs and bulk purchases

Get Your CNC Machine Back to Production Today

Don’t let bearing issues slow down your operation. The Timken 51220M Thrust Ball Bearing is in stock and ready to ship—order now to minimize downtime. Whether you need a single replacement or a bulk order for maintenance planning, our streamlined procurement process ensures quick turnaround.

Frequently Asked Questions