High-Precision SKF Thrust Ball Bearing 51114 51214 P4/P2 Grade for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with Precision SKF Thrust Ball Bearings 51114/51214

CNC machine operators know the cost of unexpected spindle failure—hours of production loss, missed deadlines, and costly repairs. Many face the frustration of sourcing authentic high-precision bearings, only to wait weeks for delivery or receive inconsistent quality that shortens equipment lifespan. When every micron of accuracy matters, settling for substandard thrust bearings isn’t an option.

High-Precision SKF Thrust Ball Bearings Ready for Immediate Shipment

Our High-Precision SKF Thrust Ball Bearing 51114 and 51214 in P4/P2 grades address these challenges directly. As an officially authorized SKF distributor, we maintain ready stock of these critical components, ensuring you get genuine bearings without the typical lead time delays. Designed for CNC machine tool spindles and precision linear motion systems, these bearings deliver the consistent performance needed for high-speed machining and tight tolerance applications.

Engineered for Demanding CNC Machining Conditions

Thrust ball bearings like the 51114 and 51214 excel in applications with axial load requirements, such as vertical spindles and turret assemblies in CNC machines. Their separated design allows for easy mounting and dismounting during maintenance, while the single-row configuration optimizes load distribution in high-precision setups. When operating at speeds up to the bearing’s rated limits, the P4/P2 precision grades minimize runout and vibration, directly enhancing machining accuracy and surface finish quality.

Technical Specifications That Drive Performance

The 70*95*18 mm dimensions of these SKF thrust bearings balance compact design with load-carrying capability, making them ideal for space-constrained CNC spindle assemblies. The P4/P2 precision ratings ensure minimal radial and axial runout, critical for maintaining tool positioning accuracy in contouring operations. Constructed from high-grade bearing steel, they withstand the thermal stresses of continuous machining cycles, while the Z1V1 to Z3V3 vibration classes allow selection based on noise and smoothness requirements—from standard production to ultra-precision applications.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Non-genuine thrust bearings often fail prematurely under CNC machining loads, leading to unplanned downtime that costs far more than the initial savings. A single spindle failure can result in thousands in lost production, not counting repair parts and labor. Our authentic SKF 51114/51214 bearings, backed by ISO 9001:2008 certification, deliver predictable service life and consistent performance, lowering long-term maintenance costs. The precision testing procedures we implement before shipment further ensure that each bearing meets the exacting standards required for high-end manufacturing.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner carton and outer pallet reinforcement
• 3-7 business day delivery for in-stock items
• Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 piece to support emergency maintenance needs

Get Your CNC Bearings Shipped Today

Don’t let bearing availability slow your production schedule. Whether you need a single 51114 bearing for emergency repair or multiple 51214 units for scheduled maintenance, our in-stock inventory ensures you get the parts you need when you need them. Send us your exact requirements, and our engineering team will confirm compatibility and provide a quote within 24 hours.

Frequently Asked Questions