Cylindrical Roller Bearing N319EM NJ319EM NF319EM NU319EM for Industrial Machinery 95x200x45mm P0-P4 Precision

Product Specifications

Application Industries

Minimize Downtime with Reliable Cylindrical Roller Bearing N319EM Series for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a cylindrical roller bearing fails prematurely, it halts production lines, increases maintenance costs, and delays project deadlines. Many face challenges with inconsistent quality from suppliers, long lead times for custom specifications, and difficulty finding bearings that balance precision with durability for heavy-duty applications.

Precision-Engineered Cylindrical Roller Bearings for Critical Industrial Applications

Our Cylindrical Roller Bearing N319EM series is designed to address these pain points head-on. With dimensions of 95x200x45mm and precision ratings from P0 to P4, these bearings deliver consistent performance in industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certified production facility, we ensure each bearing meets strict quality standards, supported by a full R&D team and QC lab for thorough testing.

Optimal Performance in Demanding Industrial Conditions

Cylindrical roller bearings excel in applications requiring high radial load capacity and moderate axial load handling, making them ideal for rotating shafts in industrial machinery. The N319EM series, with its separated structure, allows for easy mounting and dismounting, simplifying maintenance procedures. Whether operating in high-speed machine tool spindles or heavy-load reducers, these bearings maintain stability and reduce vibration, thanks to their Z1V1 to Z3V3 vibration grades.

Key Technical Features That Enhance Machinery Reliability

The precision rating of P0-P4 directly impacts operational accuracy—higher precision grades like P4 minimize runout, critical for CNC machine tools where tight tolerances are essential. The separated design allows for easy adjustment of internal clearance, ensuring optimal performance under varying temperature conditions. Constructed from high-grade bearing steel, these bearings offer excellent wear resistance, extending service life in continuous operation. Lubrication flexibility with grease or oil ensures adaptability to different operating speeds and environments, from low-speed heavy loads to high-speed precision applications.

Long-Term Value: Choosing Quality Over Short-Term Savings

Opting for low-quality bearings may seem cost-effective initially, but the hidden costs add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent machinery components. Our cylindrical roller bearings, manufactured with strict quality control and material testing, reduce these risks. With a 12-month global warranty and defect replacement policy, we stand behind our products, ensuring that your investment in quality bearings translates to lower total cost of ownership over time.

Why Industrial Buyers Choose Saifan Bearings

Packaging & Shipping

• Standard packaging includes carton boxes with pallet reinforcement for secure transportation
• Sample lead time: 3–5 days for standard items
• Bulk delivery: 5–15 days after order confirmation
• Multiple shipping options available: DHL, FedEx, UPS, air freight, and sea freight
• 1pc MOQ supported for emergency maintenance and small-batch purchases

Get Your Cylindrical Roller Bearings Delivered Fast

Don’t let bearing issues slow down your production. Whether you need standard N319EM series bearings or custom-engineered solutions, our team is ready to assist. Send us your bearing designation, application details, and quantity requirements today—we’ll provide a prompt quote and ensure timely delivery to keep your machinery running smoothly.

Frequently Asked Questions