Ensure smooth industrial machinery operation with the reliable Needle Roller Bearing NA4906 NA4907 NA4908 30x47x17mm, designed to deliver precise rotation (P0-P4 precision) and extended service life even under heavy radial loads. Crafted from high-grade bearing steel with C0/C3/C4 clearance options, this closed-style bearing minimizes downtime by reducing friction and vibration—perfect for maintaining consistent performance in demanding industrial environments.
| 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 | 3-7 days |
| Service | OEM ODM |
| Carton Pallet | |
| Specification | 30*47*17 mm |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Gearboxes, Reducers, Printing Machines |
| Automotive | Transmission Systems, Drive Components |
| Agricultural Machinery | Tractors, Harvesters, Heavy Duty Equipment |
| Manufacturing | Conveyors, Compressors, Electric Motors |
Industrial operations face constant challenges from unexpected equipment failures—especially when critical components like bearings fail prematurely. Many manufacturers struggle with bearings that can’t handle radial loads in tight spaces, leading to production halts and missed deadlines. Sourcing reliable needle roller bearings with precise dimensions (30x47x17mm) and P0-P4 precision often means navigating minimum order quantities that don’t fit maintenance needs or urgent repair scenarios.
Our NA4906 Needle Roller Bearing is designed to solve these pain points with its compact 30x47x17mm size and closed-type construction, making it ideal for industrial machinery where space is limited but load capacity is critical. As a professional bearing manufacturer with decades of export experience, we offer flexible order policies—including 1 piece MOQ for standard bearings—to support both scheduled maintenance and emergency repairs. Whether integrated into gearboxes, printing machines, or agricultural equipment, this bearing delivers consistent performance thanks to high-grade bearing steel and strict quality control processes.
The NA4906 Needle Roller Bearing excels in applications requiring high radial load capacity within a small footprint. Its design without outer and inner rings allows direct contact with mating components, maximizing load distribution and minimizing weight. This makes it particularly suitable for industrial machinery such as machine tools and reducers, where precision and durability under continuous operation are non-negotiable. The bearing’s compatibility with both grease and oil lubrication ensures adaptability to various operating conditions, from moderate speeds to heavy-duty cycles.
Precision rating and clearance are critical factors in bearing performance. Our NA4906 bearings are available in P0-P4 precision grades, with P4 offering the tightest tolerances for applications demanding minimal vibration and noise. Clearance options (C0, C3, C4) allow customization based on thermal expansion needs—C3 and C4 clearances are ideal for high-temperature environments where shaft growth might otherwise cause binding. These technical details directly impact bearing life: proper clearance prevents excessive heat buildup, while precision grading ensures smooth rotation and reduced wear on mating parts.
Choosing genuine needle roller bearings over counterfeit alternatives eliminates hidden costs associated with premature failure. Counterfeit bearings often use substandard materials, leading to unexpected downtime, increased repair labor, and potential damage to surrounding components. Our NA4906 bearings meet ISO international standards and undergo strict incoming material inspection and full-process production supervision, ensuring stable performance and long service life. With a 12-month warranty, we stand behind every product, reducing the risk of unplanned expenses and keeping your machinery running efficiently.
With over 18 years of manufacturing experience, Jinan Saifan Bearing Co., Ltd. combines advanced precision processing equipment with a professional technical R&D team to deliver bearings you can trust. Our ISO 9001:2015 Quality Management System certification ensures consistent production standards, while in-house laboratory testing—including dimensional detection and service life experiments—verifies performance before shipment. We support OEM & ODM customization to meet specific drawing requirements, and our efficient delivery (3-7 days for standard orders) ensures you get the bearings you need when you need them. Our technical team provides free guidance on selection, installation, and maintenance, offering comprehensive support throughout the bearing lifecycle.
Don’t let bearing issues disrupt your production schedule. Whether you need a single NA4906 bearing for a紧急维修 or bulk quantities for planned maintenance, we’re ready to fulfill your order. Send us your requirements—including quantity and application details—and our team will provide a quote within 24 hours. The sooner you secure reliable bearings, the sooner you can restore full operational efficiency.
Q: Are these NA4906 bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and meet ISO standards. We provide full traceability documentation for every order.
Q: How do I confirm if the NA4906 (30x47x17mm) is the right bearing for my equipment?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details, and we’ll verify compatibility.
Q: What is the warranty policy for NA4906 bearings?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products can be replaced or refunded per our after-sales policy.
Q: What is the minimum order quantity for NA4906 bearings?
A: The MOQ is 1 piece for standard bearings, making it easy to order for emergency repairs or small-scale needs.
Q: How quickly can I receive my order?
A: Standard orders ship within 3-7 working days. For urgent requests, contact our sales team to discuss expedited shipping options.
Q: Can you customize the NA4906 bearing for specific applications?
A: Yes, we support OEM/ODM customization, including adjustments to structure, size, and packaging based on customer drawings and requirements.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
