-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with our high-quality Cylindrical Roller Bearings, designed to minimize friction and extend equipment lifespan. Available in models N319em, NJ319em, NF319em, and NU319em, these bearings deliver consistent operation even under demanding conditions, backed by rich stock availability for quick fulfillment.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 61806, 61806-2RS1, 61806-2RZ |
| Specification | 30*42*7mm |
| Stock | Rich Stocks |
| Grease Technology | High |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Delivery | by Express, Road, Train, Air, Sea |
| Sample | Available |
| on-Time Delivery Rate | 100.0% |
| Response Time | Less Than 0.5h |
| Transport Package | Carton, Pallet |
| Trademark | BDL, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machine tools |
| Mechanical Engineering | Hydraulic pumps, gearboxes |
| Industrial Machinery | Electric motors, compressors |
Specifying the correct bearing model can be a challenge when faced with countless options across brands and standards. Many buyers struggle with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely under load—costing time and money in replacements and downtime.
Our N319em, NJ319em, NF319em, and NU319em cylindrical roller bearings address these issues with interchangeable dimensions matching major international standards. Backed by ISO 9001-certified production processes and rich stock availability, we ensure you get the right bearing when you need it—whether for hydraulic systems, automation equipment, or industrial machinery.
These cylindrical roller bearings excel in applications requiring high radial load capacity and precise rotational control. With vibration grades from Z1V1 to Z3V3, they minimize noise and ensure stable operation in electric motors, gearboxes, and conveyor systems. Their robust design handles both grease and oil lubrication, adapting to diverse operating conditions.
The 30x42x7mm specification delivers a balance of compact size and load-bearing capability, making it suitable for tight spaces without compromising performance. High-grade grease technology ensures long-lasting lubrication, reducing maintenance intervals. Vibration class options allow customization—Z3V3 for precision equipment where minimal vibration is critical, and Z1V1 for general industrial use.
Choosing substandard cylindrical roller bearings may save upfront costs but often leads to frequent replacements and unplanned downtime. Our bearings undergo rigorous dimensional and hardness testing, ensuring they meet tolerance requirements and resist wear under heavy loads. This reliability translates to lower long-term costs by extending equipment lifespan and reducing maintenance needs.
Our production follows ISO 9001 standards, with comprehensive inspections from raw material testing to final dimensional checks. We provide a warranty against manufacturing defects, ensuring peace of mind for your critical applications. With access to both our own BDL brand and international brands like NTN, NSK, and Timken, we can source or produce bearings to your exact specifications.
Whether you need N319em, NJ319em, NF319em, NU319em, or other cylindrical roller bearings, provide your required model, quantity, and destination, and we’ll respond with pricing and delivery details within 0.5 hours. Early confirmation ensures priority handling of your order.
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all brands and models, and can supply bearings according to your specified brand or technical requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We offer a warranty against manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including small batch orders for testing or emergency repairs.
Q: How long does shipping take?
A: In-stock items ship immediately; delivery time depends on the chosen method: Express (1-3 days), Air (3-7 days), or Sea (20-40 days).
Q: Do you offer OEM/ODM services?
A: Yes, we provide OEM/ODM customization based on your drawings or specifications.
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.
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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: N319em NJ319em NF319em NU319em Cylindrical Roller Bearings
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