Product Specifications
| Parameter |
Details |
| Model NO. |
NA4872 |
| Product Name |
Needle Roller Bearing |
| Type |
Closed |
| Load Direction |
Radial Bearing |
| Style |
Without Outer Ring, Without Inner Ring |
| Material |
Bearing Steel |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Clearance |
C0, C3, C4 |
| Lubrication |
Grease or Oil |
| Specification |
360×440×80 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Delivery Time |
3-7 days |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
Application Industries
| Industry |
Typical Equipment |
| Textile Manufacturing |
Spinning frames, Weaving machines, Dyeing equipment, Textile calenders |
| Industrial Machinery |
Gearboxes, Reducers, Printing presses, Conveyor systems |
Minimize Downtime with NA4872 Needle Roller Bearing for Textile Machinery
Textile manufacturers know the cost of unexpected downtime—each hour of halted production erodes profits and delays orders. A common culprit? Bearings that fail prematurely due to poor precision or inadequate load capacity. Sourcing reliable replacement bearings often means navigating high minimum order quantities or long lead times, leaving maintenance teams scrambling to keep machinery running.
Engineered for Textile Machinery’s Demands
The NA4872 Needle Roller Bearing addresses these challenges with precision-engineered performance for textile machinery. As a radial needle roller bearing designed for heavy radial loads, it delivers stability in high-speed rotating components like spinning frame spindles and weaving machine drives. Our 18 years of bearing manufacturing experience ensure each unit meets strict quality standards, supported by a professional R&D team and automated production lines that guarantee consistency.
Optimal Performance in Textile Production Environments
Textile machinery operates under demanding conditions—constant rotation, variable loads, and exposure to lint and dust. The NA4872’s closed-type design minimizes contamination, while its bearing steel construction ensures durability against wear. With precision ratings from P0 to P4, it accommodates applications requiring tight tolerances, reducing vibration and noise in high-speed operations. Whether in cotton spinning or synthetic fiber production, this bearing maintains performance under the continuous stress of textile manufacturing.
Key Technical Features That Matter
The NA4872’s 360×440×80 mm dimensions provide a robust platform for radial load handling, critical for machinery like warp beam drives and loom shafts. Its precision rating options allow customization: P4 grade for high-precision applications where minimal runout is essential, or P0 grade for cost-effective general use. Clearance grades C0, C3, and C4 adapt to thermal expansion needs—C3 and C4 are ideal for equipment operating at higher temperatures, preventing seizure and extending service life. The bearing’s lubrication flexibility (grease or oil) lets maintenance teams align with existing machinery protocols, simplifying integration.
Why Genuine Quality Lowers Total Cost
Choosing uncertified bearings may save upfront costs, but the hidden expenses add up. A single premature failure can cost thousands in repair labor, replacement parts, and lost production. Our NA4872 meets ISO international standards and undergoes strict quality control—from raw material inspection to dimensional and vibration testing in our in-house laboratory. This commitment to quality reduces the risk of unexpected failures, lowering long-term operational costs. With a 12-month warranty covering manufacturing defects, we stand behind every bearing we supply.
Your Trusted Bearing Partner Since 2005
Jinan Saifan Bearing Co., Ltd brings decades of industry expertise to textile manufacturers worldwide. Our integrated capabilities—from independent R&D to global sales—ensure a seamless supply chain. We support OEM/ODM customization, adjusting specifications to match your exact machinery requirements. With flexible order policies (1 piece MOQ for standard bearings) and efficient delivery (3-7 days for samples), we meet both emergency repairs and bulk production needs. Our technical team offers free guidance on selection, installation, and maintenance, ensuring optimal bearing performance. Certified with ISO 9001:2015 and ISO 14001, we adhere to strict quality and environmental standards.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders, protecting bearings during transit
- 3-7 working days delivery for standard orders, with expedited options available for urgent requirements
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight, tailored to your timeline and budget
- Real-time logistics tracking provided once shipped, keeping you informed of delivery status
- 1 piece minimum order quantity, ideal for emergency repairs or small-batch production runs
Get Your NA4872 Bearing Today
Don’t let bearing issues disrupt your textile production. The NA4872 Needle Roller Bearing delivers the reliability and performance your machinery demands. Contact us with your order quantity and application details, and our team will provide a competitive quote within 24 hours. Keep your production line running—order now to secure prompt delivery.
Frequently Asked Questions
Q: Is the NA4872 bearing genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation. We stand by the authenticity of every product.
Q: How do I confirm if the NA4872 fits my textile machine?
A: Provide your machine model or existing bearing specifications (dimensions, load requirements, speed), and our technical team will verify compatibility at no cost.
Q: What is the warranty period for the NA4872?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products will be replaced or refunded according to our after-sales policy.
Q: What is the minimum order quantity for the NA4872?
A: The minimum order quantity is 1 piece for standard bearings, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take for the NA4872?
A: Standard delivery takes 3-7 working days. For urgent orders, expedited shipping options are available upon request.
Q: Can I customize the NA4872 bearing for specific requirements?
A: Yes, we support OEM/ODM customization. Contact us with your drawings or specifications, and we can adjust dimensions, clearance, or packaging to meet your needs.
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