Needle Roller Bearing NA4906 NA4907 NA4908 for Industrial Machinery 30x47x17mm P0-P4 Precision

Product Specifications

Application Industries

Stop Equipment Downtime with Reliable Needle Roller Bearing NA4906 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime—especially when it’s caused by bearing failure. Low-quality bearings often fail prematurely under heavy loads, leading to costly production halts and emergency repairs. Sourcing precision bearings with consistent quality and flexible order options can be equally challenging, with many suppliers requiring large minimum orders or long lead times.

NA4906 Needle Roller Bearing: Engineered for Industrial Machinery Performance

Our Needle Roller Bearing NA4906 addresses these pain points with precision engineering and customer-centric service. Designed for industrial machinery such as machine tools and reducers, this 30x47x17mm bearing delivers reliable radial load support in compact spaces. With P0-P4 precision ratings, it meets strict tolerance requirements for smooth operation. As an integrated manufacturer with full R&D capabilities, we ensure each bearing undergoes rigorous quality control in our ISO9001-certified lab, guaranteeing consistency batch after batch.

Optimal Performance in Demanding Industrial Conditions

The NA4906 Needle Roller Bearing excels in applications requiring high radial load capacity and minimal space. Its closed design and bearing steel construction provide durability in environments with moderate contamination, while grease or oil lubrication options allow adaptation to specific operating speeds and temperatures. Whether used in printing machinery or gearboxes, this bearing maintains stability under continuous operation, reducing the risk of unexpected failures that disrupt production schedules.

Key Technical Features That Matter

Precision rating directly impacts machinery accuracy: P0 for general industrial use, P4 for high-precision applications like CNC machine tools, ensuring minimal runout and vibration. Clearance options (C0, C3, C4) accommodate thermal expansion and installation requirements—C3 is ideal for high-temperature environments, while C0 suits standard operating conditions. The bearing’s 30x47x17mm dimensions make it a direct replacement for worn parts in existing equipment, simplifying maintenance and reducing downtime during更换.

Why Genuine Bearings Lower Total Cost of Ownership

Choosing authentic needle roller bearings like the NA4906 avoids the hidden costs of counterfeit products. Fake bearings often use substandard materials, leading to early fatigue and potential damage to expensive machinery components. In contrast, our bearings come with a 12-month global warranty, covering manufacturing defects with free replacement or refund. This commitment to quality reduces long-term maintenance expenses and ensures predictable performance, making genuine bearings a smarter investment than cheaper alternatives.

Our Commitment to Reliability

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• 3–7 days delivery time for standard orders
• Multiple shipping options including express, air, and sea freight
• Real-time logistics tracking provided for all shipments
• 1pc minimum order quantity supported for emergency repairs

Get Your NA4906 Bearing Shipped Today

Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or bulk order for production, our NA4906 Needle Roller Bearing is in stock and ready to ship. Provide your application details and quantity, and our team will confirm compatibility and deliver a quote within 24 hours.

Frequently Asked Questions