-- SKF Authorized Engineering Partner
Ensure smooth, reliable machinery operation with our premium Koyo Cylindrical Roller Bearing, designed to deliver consistent performance even under heavy radial loads. Crafted from high-grade bearing steel for exceptional durability, this single-row radial bearing (contact angle 0°) minimizes downtime and extends equipment lifespan—exactly what you need to keep operations running without unexpected interruptions.
Whether you’re replacing worn components or building new systems, this bearing’s robust construction and tight tolerances mean less maintenance and more productivity—because we know every minute of uptime counts for your business.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 6801 |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 10*26*8mm |
| Trademark | NTN |
| Origin | Germany Sweden Japan |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Automotive | Accessory drives, small electric motors |
| Industrial Machinery | Hydraulic pumps, textile machinery |
Procuring the right cylindrical roller bearings often means wading through countless brands and型号, only to find mismatched dimensions or questionable quality that leads to premature equipment failure. Many buyers struggle with limited supplier options, forcing them to manage multiple quotes and delivery timelines—wasting valuable time that could be spent on core operations.
Our Koyo Cylindrical Roller Bearings NF321em, NF322em, and NF324em address these challenges with precision-engineered design and access to a comprehensive range of international brands. As a专业轴承 supplier with ISO 9001 certified quality control processes, we ensure each bearing meets strict dimensional and material standards. Whether your application requires radial load support in steel冶金 equipment or high-speed rotation in自动化 systems, our现货库存 and low minimum order quantities mean you get the right parts when you need them.
These single-row cylindrical roller bearings excel in applications with heavy radial loads and moderate speeds, such as gearboxes, electric motors, and conveyor systems. With a contact angle of 0°, they are specifically designed to handle pure radial forces, making them ideal for machinery where axial load is minimal. The bearing steel construction provides excellent durability, ensuring reliable operation even in dusty or high-vibration environments common in矿山 and工程机械 settings.
The 10*26*8mm specification (bore diameter x outer diameter x width) of the 6801 model offers precise fitting in standard equipment housings, reducing installation time and ensuring interchangeability with major international standards. Bearing steel material delivers high surface hardness and wear resistance, critical for withstanding continuous operation without deformation. The single-row design minimizes friction while maximizing load-carrying capacity, a balance that directly translates to extended bearing life and reduced maintenance costs. Each unit undergoes rigorous dimensional and hardness testing before shipment, ensuring compliance with industry performance benchmarks.
Investing in quality cylindrical roller bearings like the Koyo NF series reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings with substandard material hardness or imprecise dimensions often fail prematurely, leading to unplanned maintenance, production delays, and potential damage to adjacent components. By adhering to ISO 281 bearing life calculation principles, our products provide predictable performance, allowing for scheduled maintenance and avoiding costly emergency repairs. When considering total cost of ownership, the initial investment in a reliable bearing far outweighs the hidden costs of frequent replacements.
Our bearings are produced and inspected under ISO 9001 certified processes, ensuring consistent quality from raw material selection to final packaging. Each unit undergoes thorough testing for dimensions, hardness, and surface finish to meet international standards. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. With access to a wide range of brands including SKF, NSK, NTN, Koyo, and domestic优质品牌, we can fulfill orders for both standard and customer-specified轴承型号. Our extensive现货库存 enables fast shipping, supporting your production schedules with minimal lead time.
Whether you need Koyo NF series cylindrical roller bearings or other型号, provide us with the model number, dimensions (d x D x B), and quantity, and we’ll promptly send you a competitive quote. Our team can also assist with cross-referencing to ensure compatibility with your equipment. The sooner you confirm your requirements, the sooner we can arrange shipment—keeping your operations running smoothly.
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to customer-specified规格.
Q: How can I confirm if this bearing fits my equipment?
A: Provide the required dimensions or existing model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We offer a warranty period covering manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We have a low minimum order quantity, supporting small-batch trial orders.
Q: How long does shipping take and what options are available?
A: Stock items ship immediately; we offer快递,空运, and海运 based on your timeline and budget.
Q: Do you provide OEM/ODM customization?
A: Yes, we support customization according to technical drawings or specific规格 requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or inquiry form on our website.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: Koyo Cylindrical Roller Bearing NF321em NF322em NF324em High Quality
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