Needle Roller Bearings
Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing NA4906 NA4907 NA4908, engineered to deliver reliable performance in demanding applications. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these 30x47x17mm bearings minimize friction and maximize load capacity, reducing downtime and extending equipment lifespan.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | NA4906 |
| Load Direction | Radial Bearing |
| Style | Without Outer Ring, Without Inner Ring |
| Material | Bearing Steel |
| Type | Closed |
| Product Name | Needle Roller Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Delivery Time | 3-7days |
| Service | OEM ODM |
| Specification | 30*47*17 mm |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Equipment, Reducers |
| Automotive | Transmission Systems, Gearboxes |
| Agricultural Machinery | Harvesters, Tractors |
| Home Appliances | Electric Motors, Power Tools |
| New Energy | Wind Turbines, Photovoltaic Equipment |
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.
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.
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.
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.
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.
With over 18 years of experience manufacturing bearings for global markets, we combine technical expertise with responsive service. Our ISO14001 certification reflects environmental responsibility, while full OEM/ODM capabilities allow customization to unique specifications. We offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and bulk delivery in 5–15 days. Free technical guidance ensures proper installation and usage, maximizing bearing lifespan. Supported by a global logistics network, we deliver to Europe, America, Southeast Asia, and the Middle East with reliable tracking.
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.
Q: Are these genuine bearings?
A: Yes, we are an integrated manufacturer with strict quality control processes. All bearings are produced in our ISO9001-certified facility and come with full traceability.
Q: How do I confirm if NA4906 fits my machinery?
A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our engineering team will verify compatibility at no cost.
Q: What is the warranty policy?
A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund.
Q: What is the minimum order quantity?
A: 1pc MOQ for standard bearings like NA4906, supporting both emergency repairs and small-batch orders.
Q: How long does shipping take?
A: Samples ship in 3–5 days, bulk orders in 5–15 days. We use DHL, FedEx, and other carriers for global delivery.
Q: Can you customize bearings to specific requirements?
A: Yes, we offer full OEM/ODM services, including custom dimensions, precision grades, and materials to meet unique application needs.
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