Needle roller bearings are a marvel of engineering, featuring cylindrical rollers that are exceptionally slender and elongated in comparison to their diameter. These rollers, known as needle rollers, allow the bearing to maintain an impressive load-bearing capacity despite its slimmer cross-section. Intricately designed with delicate and elongated rollers (roller diameter D≤5mm, L/D≥2.5, L representing the roller's length), the radial structure is remarkably compact. When matched for inner diameter size and load capacity with other bearing types, the outer diameter of needle roller bearings is notably the smallest, making them ideal for support structures with strict radial installation constraints.
Allfine proudly manufactures an extensive array of needle roller bearings, including the following series:NK Series: NK5/10, NK12/16, NK20/20, and more;NA Series: NA4900, NA6901, and others;
RNA Series: RNA4901, RNA6910, etc.;
NKI Series: NKI10/16, NKI25/30, and more;
K Series: K5x8x8TN, K32x37x13, etc.;
AXK Series: AXK0619, AXK1226, and others;
Shandong Allfine Bearings factory is a technology-driven enterprise. Our diverse range of bearings is meticulously designed to perform under specialized conditions including corrosion, high and low temperatures, and dust-free environments.
The Allfine brand bearings find extensive applications across numerous industries such as electronics, household appliances, precision motors, chemical machinery, food machinery, aerospace, automobile manufacturing, medicine and biology, ocean navigation, industrial robotics, metallurgy, petroleum, and beyond.
Beyond needle roller bearings, our factory excels in producing a vast variety of other bearing types including deep groove ball bearings, tapered roller bearings, spherical roller bearings, cylindrical roller bearings, self-aligning ball bearings, thrust ball/roller bearings, pillow block bearings, insert bearings, square bore agricultural bearings, clutch bearings, linear bearings, radial spherical plain bearings, and automotive bearings among others.
Our packaging standards include:
Industrial package + outer carton + pallets;
Single box + outer carton + pallets;
Tube package + middle box + outer carton + pallets;
Customized packaging according to your specific requirements.
Q: Can you provide samples free of charge?
A: Yes, we offer complimentary samples.
1) Sample quantity: 1-10 PCS available.
2) Complimentary samples: Subject to model number and quantity. For some bearings, clients may need to cover shipping costs.
Q: Do you accept OEM and customization?
A: Absolutely, customized logos and drawings are welcome.
Our OEM policy includes:
1). We can print your brand on the bearing.
2). We offer bespoke packaging solutions tailored to your design requirements, including plastic bags, individual boxes, and exterior cartons.
3). All copyrights are owned by clients, and we guarantee full confidentiality of your information.
Q: What is the MOQ for your company?
A: Our company's Minimum Order Quantity (MOQ) is as low as 1 piece.
Q: Is your company a factory or a trading company?
A: We are a factory with an expansive 4,000 square meter workshop. We warmly welcome you to visit us anytime, by any means.
Q: What is the quality guarantee for your bearings?
A: 1) We ensure a ZERO defect rate for the new goods you receive. 2) The standard service life for industrial bearings like ball bearings is 2 years, while automotive bearings last at least 5,000 KM. For detailed quality guarantees of specific bearing models, please contact our sales team for further information.
Q: What is the delivery time?
A: Delivery time is typically 7-15 days, largely depending on your order quantity.
Q: How can we contact you quickly?
A: Please send us an inquiry or message, or provide your contact details like WhatsApp number. We will get back to you within 12 hours with the information you need.
Extra Support:
We provide a comprehensive catalog and data for all types of bearings. Just share your item number, and we will offer you detailed pricing and quality information within 12 hours.
We can meet your needs in various aspects, including bearing materials, precision ratings, seal types, OEM services, and more.
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