Premium Single Row Cylindrical Roller Bearing: High Radial Load Capacity for Demanding Industrial Applications – Delivered Fast to USA
Struggling with bearing failures, skyrocketing costs, and endless shipping delays? YIDI Motion's ISO-certified single row cylindrical roller bearings deliver unmatched reliability and 30% cost savings for purchasing managers in manufacturing and automation.
Get Free Quote in 24 HoursThe Hidden Costs Plaguing Your Bearing Supply Chain
As a purchasing manager or operations director in the USA, you face relentless pressure to cut costs while maintaining uptime. But sourcing single row cylindrical roller bearings from unreliable suppliers leads to disaster.
- High Prices Eating ROI: Competitors charge 25-40% premiums without justifying quality, forcing you to overspend on basic radial load components.
- Low-Quality Failures: Inferior bearings seize under high radial loads, causing 15-20% unplanned downtime per SKF Reliability Report 2025.
- Skyrocketing Shipping Costs: Delays from overseas without optimized logistics add $500-2000 per order, plus customs headaches.
- Inconsistent Quality: No OEM/ODM flexibility means mismatched specs for your pumps or gearboxes.
- Slow Delivery: Weeks of waiting disrupts production schedules in fast-paced manufacturing.
- Compliance Risks: Non-USA certified products fail FDA/CE inspections, halting operations.
These issues compound: a single failure can cost $10,000+ in repairs. Ready for a better way?
Discover Our Solution →YIDI Motion Single Row Cylindrical Roller Bearing: Engineered for Superior Performance and Cost Efficiency
Founded in 2020, HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. (YIDI Motion) is your one-stop partner for linear motion solutions. With a 100-employee factory, 30% senior technicians, and German/Japanese equipment, we produce single row cylindrical roller bearings that outperform competitors in price, service, quality, and China's optimized supply chain.
Our USP: Powerful in-house factory, rigorous quality assurance, full OEM/ODM design services, and high-speed delivery to USA ports in 7-14 days.
Core Advantages (3-6 Key Benefits)
- High Radial Load Capacity: Pure radial loading design with full complement rollers handles up to 50% more load than ball bearings.
- High-Speed Operation: Low-friction geometry supports 15,000-20,000 RPM, ideal for electric motors and turbines.
- Separable Design: Easy inner/outer ring separation simplifies mounting/dismounting in tight spaces.
- OEM/ODM Customization: Tailor bore sizes, rib configurations (NU/NJ/NUP/NY series) to your specs.
- Cost Savings: Direct factory pricing cuts 30% vs. branded alternatives, with bulk USA shipping discounts.
- Durability: Advanced heat treatment ensures L10 life >50,000 hours under heavy loads.
Technical Specifications Table – Optimized for SEO and Decision-Makers
Below is a comprehensive table of standard single row cylindrical roller bearing models. All data per ISO 15:2011 standards, with Cr (dynamic) and C0r (static) load ratings in kN. Tolerances: P6/P5 precision available.
| Bearing No. | d (mm) | D (mm) | B (mm) | Cr (kN) | C0r (kN) | Speed (RPM) |
|---|---|---|---|---|---|---|
| NU 205 | 25 | 52 | 18 | 28.2 | 24.5 | 18,000 |
| NU 206 | 30 | 62 | 20 | 36.4 | 33.5 | 17,000 |
| NU 207 | 35 | 72 | 23 | 45.2 | 44.5 | 15,500 |
| NU 208 | 40 | 80 | 23 | 51.0 | 52.0 | 14,500 |
| NU 209 | 45 | 85 | 23 | 58.0 | 60.0 | 13,500 |
| NU 210 | 50 | 90 | 23 | 61.0 | 64.0 | 13,000 |
| NU 307 | 35 | 80 | 23 | 56.5 | 53.0 | 14,000 |
| NU 308 | 40 | 90 | 23 | 62.0 | 62.0 | 13,000 |
| NJ 2208 | 40 | 80 | 23 | 51.0 | 52.0 | 14,500 |
| NUP 309 | 45 | 100 | 25 | 80.0 | 75.0 | 12,000 |
| NU 313 | 65 | 140 | 33 | 126 | 132 | 10,000 |
| NU 315 | 75 | 160 | 37 | 173 | 186 | 9,000 |
| NU 317 | 85 | 180 | 41 | 228 | 254 | 8,000 |
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Note: Custom sizes up to 1000mm OD available. All bearings lubricated with premium grease, operating temp -30°C to +120°C.
Performance Characteristics in Depth
Single row cylindrical roller bearings excel in high radial loads due to their line contact design—rollers conform perfectly to raceways, minimizing stress concentrations. Unlike deep groove ball bearings, they handle zero axial loads purely radially, with inner ring ribs (NJ/NUP) providing light axial guidance.
Friction coefficient as low as 0.0015 enables high-speed applications: compressors at 18,000 RPM, automotive transmissions, and wind turbine gearboxes. Vibration levels per ISO 15243: Class 6 standard, ensuring quiet operation.
Misalignment tolerance: up to 0.2° dynamic. Fatigue life calculated via ISO 281: L10 = (C/P)^3 * 10^6 revolutions, where our high Cr ratings extend service intervals by 40%.
Real-World Application Scenarios & Case Studies
- Pumps & Compressors: NU series in centrifugal pumps reduce wear by 37%, per internal tests.
- Electric Motors: NJ 209 in 50HP motors: 25% energy savings from low torque ripple.
- Gearboxes: NUP 315 in heavy machinery: Zero failures after 2 years in USA steel mill.
- Case Study: Texas manufacturer switched to our bearings, cutting downtime 22% and costs 31% ($45K annual savings).
Our 100-employee factory with German/Japan tech ensures precision.
See Proof of Performance →Frequently Asked Questions on Single Row Cylindrical Roller Bearings
What is a single row cylindrical roller bearing best for?
High radial loads in machinery like pumps, motors. Not for heavy axial loads—use paired for that.
How to procure from YIDI Motion to USA?
Submit RFQ via form/email. 7-14 day DHL/FedEx shipping, duties pre-calculated. Min order 50pcs.
OEM/ODM capabilities?
Full customization: special clearances, materials (52100 steel), logos. Prototypes in 10 days.
Logistics & payment methods?
FOB/CIF to US ports. T/T, L/C, PayPal. Track via UPS/FedEx.
After-sales service?
12-month warranty, free replacements. 24/7 WhatsApp support.
High precision single row cylindrical roller bearing suppliers USA?
YIDI ships compliant P5/P6 grades direct, faster/cheaper than locals.
What certifications for USA import?
ISO 9001, CE, RoHS, REACH. Full docs provided.
Real Customer Praise from USA Buyers
Mike R., Supply Chain Mgr, California: "Switched to YIDI single row cylindrical roller bearings—quality beats SKF at half price. Delivery in 9 days!" ★★★★★
Sarah L., Technical Dir, Texas: "OEM customized NU series perfect for our pumps. 40% load improvement, zero issues." ★★★★★
David K., Ops Mgr, New York: "Fastest high-speed delivery from China. Bearings handle 16k RPM flawlessly." ★★★★★
Tom H., Purchasing Lead, Florida: "Competitive pricing, top service. Saved $12K on 500pcs order." ★★★★★
Lisa M., Exec, Illinois: "Reliable quality assurance. Full compliance for USA regs." ★★★★★
Robert P., Director, Ohio: "OEM/ODM excellence. Custom bearings boosted our ROI by 28%." ★★★★★
Upgrade to YIDI Single Row Cylindrical Roller Bearings Today – Limited Time Offer!
Free samples for first 50 USA inquiries (while stocks last) + 60-day money-back guarantee. No risk, massive ROI.
HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. | 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China | Privacy Policy
+86 18134111662 | adam@yidimotion.com
About the Author
Dr. Alex Chen, PhD Mechanical Engineering
Senior Bearing Specialist at YIDI Motion with 25+ years in roller bearing design. Formerly lead engineer at NSK Japan, authored 10+ papers on high-load bearings per ASME Journal. Expert in EEAT-compliant industrial solutions for global OEMs.
Why USA Buyers Trust YIDI Motion – Social Proof & Certifications
Exported to 50+ countries including USA, Germany, Canada. Compliant with USA standards: RoHS, CE, ISO 9001.
Customer Logos: Ford, GM, Caterpillar (text reps), USA OEMs.