NN 3016 KTN/UPW33 Cylindrical Roller Bearing for CNC Machine Tools Precision Applications

Product Specifications

Application Industries

Reduce CNC Downtime with Precision-Grade NN 3016 KTN/UPW33 Cylindrical Roller Bearings

CNC operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines missed. Many face the challenge of sourcing authentic precision bearings quickly, especially when dealing with specialized double row cylindrical roller bearings like the NN 3016 KTN/UPW33. Delays in replacing worn bearings can cost thousands in downtime, while substandard alternatives often lead to premature failure.

Genuine SKF Bearings in Stock for Immediate Shipment

The NN 3016 KTN/UPW33 cylindrical roller bearing is engineered for high-precision CNC applications, where rotational accuracy and load capacity directly impact machining quality. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring you get authentic components without long lead times. Our standardized precision testing procedures verify every bearing before shipment, so you can install with confidence in critical spindle assemblies.

Optimized Performance in CNC Spindle Applications

This double row cylindrical roller bearing excels in high-speed CNC environments, supporting radial loads while maintaining minimal runout. Its open design allows for lubrication customization, adapting to varying operating temperatures in machining centers. The NN 3016 KTN/UPW33’s robust structure handles the dynamic stresses of continuous operation, making it ideal for precision grinding, milling, and turning applications where spindle reliability is non-negotiable.

Key Technical Features for CNC Reliability

The NN 3016 KTN/UPW33’s double row configuration provides superior radial load distribution, critical for maintaining spindle stability during heavy cutting operations. With an inner diameter of 80 mm, it fits standard CNC spindle designs, ensuring compatibility with major machine tool brands. The bearing’s precision manufacturing minimizes vibration, directly enhancing surface finish quality on machined parts. Its lightweight design (0.100 kg) reduces inertia, allowing faster acceleration and deceleration of spindle rotation—key for high-productivity CNC cycles.

Why Genuine Bearings Lower Total Cost of Ownership

Counterfeit cylindrical roller bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and poor manufacturing tolerances. A single spindle failure from a fake bearing can cost 10–20 times the bearing’s price in repairs and lost production. Our genuine SKF NN 3016 KTN/UPW33 bearings come with full certification documentation, ensuring compliance with ISO 9001 and DIN standards. By investing in authentic precision bearings, you reduce unplanned downtime and extend maintenance intervals, lowering long-term operational costs.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner casing
• Emergency delivery available for critical downtime situations
• Global logistics options including DHL, FedEx, and UPS
• Real-time shipment tracking provided for all orders
• Minimum order quantity: 1 piece, ideal for maintenance and repair needs

Get Your NN 3016 KTN/UPW33 Bearing Shipped Today

Don’t let bearing delays halt your CNC production. Our ready stock of NN 3016 KTN/UPW33 cylindrical roller bearings means you can get back to machining with minimal downtime. Simply provide your application details, and our team will confirm compatibility and deliver a quote within one working day.

Frequently Asked Questions