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Help CenterFree Technical Support Timely Delivery Pre-Shipment Inspection Roller Bearing NU208
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Welcome to Henan San Kuang Machinery Technology Co., Ltd. – your reliable partner in high-quality roller bearings. Our NU208 Cylindrical Roller Bearing is designed to deliver exceptional performance and durability for a wide range of industrial applications. With a focus on precision engineering and strict quality control, we ensure every bearing meets international standards. We are proud to offer free technical support, timely delivery, and pre-shipment inspection to guarantee your satisfaction. Established in 2014, our factory spans 10,000-30,000 square meters and employs a skilled team of 51-100 people, enabling us to produce reliable bearings that keep your machinery running smoothly.
Product Features & Benefits
- High Load Capacity: The cylindrical roller design provides excellent radial load support, making it ideal for heavy-duty applications.
- Low Friction & Energy Efficiency: Optimized roller geometry reduces friction, lowering energy consumption and heat generation.
- Durable Construction: Made from high-grade GCR15 bearing steel with optional brass or steel cages for extended service life.
- Versatile Applications: Suitable for electric motors, gearboxes, pumps, compressors, and various industrial machinery.
- Easy Installation: Standard dimensions allow direct replacement of existing bearings without modification.
- Free Technical Support: Our experienced engineers provide guidance on selection, installation, and maintenance at no extra cost.
- Timely Delivery: We maintain ample stock and efficient logistics to ensure your order arrives on schedule.
- Pre-Shipment Inspection: Every bearing is individually inspected for dimensions, noise, and runout before packaging.
Technical Specifications
| Parameter | Value |
| Bearing Model | NU208 |
| Inner Diameter (d) | 40 mm |
| Outer Diameter (D) | 80 mm |
| Width (B) | 18 mm |
| Dynamic Load Rating (Cr) | 37.5 kN |
| Static Load Rating (Cor) | 37.0 kN |
| Limiting Speed (Grease) | 8000 rpm |
| Limiting Speed (Oil) | 10000 rpm |
| Weight | 0.35 kg |
| Cage Material | Steel (standard) / Brass (optional) |
| Precision Grade | P0 (ISO 492) / P6 (available upon request) |
Why Choose Our NU208 Bearing? Our bearings undergo rigorous testing to ensure consistent quality. We use advanced grinding and heat treatment processes to achieve precise tolerances. The result is a bearing that runs quietly, handles heavy loads, and lasts longer. Additionally, we offer free technical support to assist you with bearing selection, mounting, and troubleshooting – saving you time and money.
Frequently Asked Questions (FAQ)
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Q: What is the standard material of the NU208 bearing?
A: The standard material is GCR15 bearing steel, which offers high hardness and wear resistance. Optional stainless steel or ceramic rollers are available for special environments. -
Q: Can I get bearings with different cage materials?
A: Yes. The standard cage is made of steel; brass cages are available as an option for higher speed applications. -
Q: Do you offer pre-shipment inspection for every order?
A: Absolutely. We perform a thorough inspection including dimensional checks, noise testing, and runout measurement before shipment to ensure you receive defect-free products. -
Q: What is the typical delivery time for NU208 bearings?
A: For standard orders, we can ship within 7-15 days after confirmation. Rush orders can be arranged with our sales team. -
Q: Is technical support really free?
A: Yes, we provide free technical support for all our products. Our engineers can help with bearing selection, installation guidance, and troubleshooting. -
Q: What certifications do your bearings comply with?
A: Our manufacturing processes are certified under ISO9001, ISO14000, and other quality management systems. Products meet ISO dimensional standards. -
Q: Can I customize the bearing dimensions or tolerances?
A: Customization is available. Please contact us with your specific requirements, and we will provide a suitable solution. -
Q: Which ports do you ship from?
A: We ship from major Chinese ports including Shanghai, Lianyungang, Qingdao, and Tianjin, ensuring efficient logistics worldwide.
Trust & Reliability
Since our establishment in 2014, Henan San Kuang Machinery Technology Co., Ltd. has grown into a trusted bearing supplier with an annual export value of US$2.5 million – US$5 million. Our factory covers 10,000-30,000 square meters and we employ a dedicated team of 51-100 people. We serve clients across North America, South America, Europe, Asia, Africa, and Oceania. Our commitment to quality is backed by certifications including ISO9001, ISO14000, and TS16949, and we consistently meet HACCP, OHSAS18001, and other standards. When you choose our NU208 roller bearing, you benefit from free technical support, timely delivery, and pre-shipment inspection. We invite you to experience the reliability and performance that thousands of customers trust. Contact us today to place an order or request a quote!
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