High Precision Double Row Cylindrical Roller Bearing NN3014 KTN/HC5SP for CNC Machine Tools

Product Specifications

Application Industries

Eliminate CNC Downtime with Genuine High Precision Double Row Cylindrical Roller Bearing NN3014 KTN/HC5SP

CNC machine operators know the frustration: unexpected spindle failure from substandard bearings halts production, while sourcing authentic replacements often means waiting weeks for cross-brand orders. When your lathe or milling machine is down, every hour costs thousands in lost output—especially when precision components like the NN3014 KTN/HC5SP are involved.

Genuine SKF Bearings, In Stock for Immediate Delivery

Our High Precision Double Row Cylindrical Roller Bearing NN3014 KTN/HC5SP solves these pain points directly. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring this critical component ships within 24 hours of your order. No more coordinating with multiple suppliers or compromising on quality—we handle cross-brand verification and unified quality control, so you get the right part when you need it most.

Engineered for CNC Spindle Performance

This Double Row Cylindrical Roller Bearing excels in high-precision industrial scenarios, particularly CNC machine tool spindles operating under radial loads and moderate speeds. Its open design minimizes friction, while the double row configuration provides superior rigidity—essential for maintaining machining accuracy in applications like gear cutting and die sinking. Unlike single-row alternatives, this bearing’s cylindrical structure ensures consistent load distribution, reducing vibration that can degrade workpiece quality.

Technical Details That Define Reliability

The NN3014 KTN/HC5SP’s engineering features directly impact machine performance. With an inner diameter of 70 mm, it fits standard CNC spindle shafts, while the double row design increases load-carrying capacity compared to single-row models. The open seal type allows for lubrication customization, critical in high-temperature machining environments. As a SKF precision bearing, it adheres to strict DIN standards, ensuring minimal radial runout—vital for achieving tight tolerances in aerospace and medical component manufacturing.

Why Authenticity Matters for Total Cost of Ownership

Counterfeit bearings may save upfront costs, but they often fail prematurely due to substandard materials and poor manufacturing. A single spindle failure from a fake bearing can cost tens of thousands in repairs and downtime, far exceeding the price of a genuine SKF component. Our bearings come with full certification documentation, traceable to the original manufacturer, ensuring you avoid hidden costs like unplanned maintenance and production delays. When you factor in lifecycle performance, genuine High Precision Bearings for CNC Machine Tools deliver lower total cost of ownership.

Why 800+ Global Clients Trust Our Bearings

Packaging & Shipping

• Original SKF packaging with tamper-evident seals and batch traceability documentation
• Shockproof and dustproof logistics solutions to preserve bearing accuracy during transit
• Package dimensions: 16.00cm × 16.00cm × 16.00cm with gross weight of 0.300kg
• Express delivery via DHL, FedEx, or UPS for urgent orders, with real-time tracking
• Minimum order quantity: 1 piece, ideal for emergency maintenance or small-batch requirements

Get Your CNC Machine Back to Work—Fast

Every minute your CNC machine is idle eats into your profit margin. Whether you need a single NN3014 KTN/HC5SP for emergency repair or want to stock spares, we provide the genuine SKF bearing you need with minimal lead time. Don’t risk production delays with untested suppliers—trust an authorized distributor with a proven track record in precision industrial applications.

Frequently Asked Questions