Needle Roller Bearing NA4914 70x100x30mm Radial Bearing P0-P4 Precision for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with Reliable Needle Roller Bearing NA4914 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a radial bearing fails prematurely, production lines halt, maintenance costs rise, and deadlines are missed. Sourcing precision bearings that meet exact specifications while balancing MOQ requirements and delivery speed adds another layer of complexity to keeping operations running smoothly.

Precision Engineered NA4914 Needle Roller Bearing Delivered On Time

The Needle Roller Bearing NA4914 addresses these challenges with its 70x100x30mm dimensions and P0-P4 precision ratings, designed to fit industrial machinery applications requiring reliable radial load support. With over 18 years of manufacturing experience, our production lines ensure consistent quality, while our flexible order policy allows for 1 piece MOQ on standard bearings—perfect for emergency replacements or small-batch requirements. Sample orders ship within 3-5 working days, ensuring you get the parts you need without unnecessary delays.

Optimal Performance in Demanding Industrial Environments

This radial bearing excels in high-load, moderate-speed industrial applications where space is limited. Its needle roller design provides high radial load capacity relative to its compact size, making it ideal for gearboxes, printing machines, and reducer systems in manufacturing facilities. The closed type construction helps contain lubrication and prevent contamination, ensuring stable performance even in dusty or debris-prone environments. Whether operating in textile machinery or agricultural equipment, the NA4914 bearing delivers consistent rotation under varying load conditions.

Key Technical Features That Ensure Long Service Life

The NA4914’s precision rating options (from P0 to P4) allow customization based on application requirements—P4 for high-precision machinery like CNC spindles, and P0 for general industrial use. Bearing steel construction provides excellent durability and wear resistance, while clearance options (C0, C3, C4) accommodate thermal expansion and installation needs. Proper clearance selection prevents premature failure due to tight fits, especially in high-temperature operations. The bearing’s lubrication flexibility (grease or oil) allows adaptation to specific speed and temperature requirements, further extending service life when matched correctly to operating conditions.

Why Genuine Bearings Matter for Total Cost of Ownership

Choosing genuine precision bearings over counterfeit alternatives significantly reduces long-term costs. Inferior bearings often fail within months, leading to repeated replacement cycles, unplanned downtime, and potential damage to mating components. Our NA4914 needle roller bearings undergo strict quality control processes, including dimensional detection and performance testing, ensuring compliance with ISO industrial standards. While initial costs may be slightly higher, the extended service life and reduced maintenance needs result in lower total cost of ownership over time—critical for industrial operations where reliability directly impacts profitability.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• 3-7 days delivery time for standard orders
• Multiple logistics options including express, air, and sea freight
• Real-time tracking information provided for all shipments
• 1 piece minimum order quantity for standard bearings

Get Your NA4914 Bearing Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, we’re ready to fulfill your requirements. Provide your application details and quantity, and our team will confirm compatibility and deliver a quote within 24 hours. The sooner you order, the sooner you can restore optimal performance to your industrial machinery.

Frequently Asked Questions