Deep Groove Ball Bearing
NJ2218em NJ2219em NJ2220em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NJ2218em NJ2219em NJ2220em Cylindrical Roller Bearing

Ensure smooth, reliable performance in your machinery with our precision-engineered NJ2218em Cylindrical Roller Bearing. Designed to handle radial loads with minimal friction, this single-row bearing keeps your equipment running longer with less maintenance—perfect for high-demand industrial applications. Crafted from premium bearing steel, it delivers consistent durability even under heavy use, while the 0° contact angle ensures optimal load distribution for reduced wear over time.

  • Model options include NJ2218em, NJ2219em, and NJ2220em to fit various shaft configurations
  • Trusted NTN quality from global origins (Germany, Sweden, Japan) for peace of mind
  • Precision specification (10*26*8mm) ensures seamless integration into existing setups

Technical Specifications
Product Name
NJ2218em NJ2219em NJ2220em Cylindrical Roller Bearing
Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model NO. 6820 6920
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 10*26*8mm
Trademark NTN
Origin Germany Sweden Japan
HS Code 8482102000

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, precision linear guides
Mechanical Engineering Rotary shafts, gearboxes, pumps
Industrial Machinery Electric motors, compressors, textile machinery

Struggling with Cylindrical Roller Bearing Selection? NJ2218em NJ2219em NJ2220em Models Explained

Many procurement teams face delays when searching for specific cylindrical roller bearing models across multiple suppliers. Mismatched dimensions or unclear technical specifications often lead to installation issues, while low-quality bearings with substandard material hardness can cause unexpected equipment downtime. Sourcing from multiple vendors also complicates inventory management and increases lead times.

All-in-One Solution for Cylindrical Roller Bearing Needs

Our NJ2218em, NJ2219em, and NJ2220em cylindrical roller bearings address these challenges with interchangeable dimensions that align with major international standards. As a full-service bearing supplier, we maintain extensive inventory across leading brands like NTN, SKF, and NSK, ensuring you can source the exact model you need without switching suppliers. Whether for hydraulic systems or steel冶金 machinery, these single-row radial bearings deliver consistent performance in high-load industrial applications.

Optimal Performance in Radial Load Environments

Designed for pure radial load applications, these cylindrical roller bearings feature a contact angle of 0°, making them ideal for machinery where axial forces are minimal. The 10*26*8mm specification (bore diameter x outer diameter x width) suits compact installations in automation equipment and precision mechanical systems. Constructed from high-grade bearing steel, they maintain structural integrity under continuous operation, even in dusty or moderately humid industrial environments.

Key Engineering Features for Reliable Operation

The single-row design ensures efficient load distribution across the rolling elements, reducing stress concentrations and extending service life. Bearing steel material provides excellent surface hardness, critical for resisting wear in high-speed rotations. The precisely machined 10mm bore diameter ensures tight shaft fit, minimizing vibration that can lead to premature failure. With dimensions following international standards, these bearings offer straightforward replacement for existing NTN or equivalent models, simplifying maintenance and reducing downtime.

Total Cost of Ownership: Why Quality Matters

Choosing the right cylindrical roller bearing directly impacts your equipment’s total operational cost. Inferior bearings with imprecise dimensions or soft material can cause shaft misalignment, leading to increased energy consumption and accelerated wear on adjacent components. Our ISO 9001-certified procurement process ensures each bearing meets strict dimensional and hardness standards, reducing the risk of unexpected failures. Over time, this translates to lower maintenance costs, fewer production interruptions, and longer equipment lifespan compared to budget alternatives.

Quality You Can Rely On

Our cylindrical roller bearings undergo comprehensive quality checks, including原材料 inspection and成品 dimensional verification. Each unit is tested for surface hardness and proper contact angle alignment to ensure consistent performance. We provide a standard质保期 covering manufacturing defects, with clear terms for replacement or refund. With access to global supply chains, we can source both well-known brands like NTN and specific models from regional manufacturers, all backed by our rigorous quality control process. Stock availability ensures most orders ship within 48 hours, minimizing project delays.

Packaging & Shipping

  • Standard industrial packaging to prevent damage during transit
  • Expedited shipping available for urgent orders
  • Flexible logistics options including express courier, air freight, and sea transport
  • Low minimum order quantity to support both small-scale repairs and large production runs

Get Your Cylindrical Roller Bearing Quote Today

Whether you need NJ2218em, NJ2219em, NJ2220em, or any other cylindrical roller bearing model, provide us with your required specifications, quantity, and delivery location. Our technical team can help verify compatibility with your equipment, ensuring you receive the right bearing the first time. Early order confirmation allows us to prioritize your shipment and maintain your production schedule.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides NTN?

A: Yes, we offer a full range of international and domestic brands including SKF, NSK, Koyo, NACHI, and FAG, as well as custom specifications.

Q: How can I confirm if these bearings fit my equipment?

A: Provide your equipment model or existing bearing dimensions (d x D x B), and our engineering team will cross-reference with manufacturer specifications to ensure compatibility.

Q: What is your warranty policy for these cylindrical roller bearings?

A: We provide a standard质保期 against manufacturing defects. Specific terms are detailed in each sales contract, with replacement available for verified material or production issues.

Q: What is the minimum order quantity for these models?

A: We accept low minimum orders, including single units for emergency repairs, with volume discounts available for larger quantities.

Q: How quickly can you ship these bearings?

A: In-stock models typically ship within 1-2 business days. For custom or special-order bearings, lead times vary by manufacturer and are confirmed at the time of order.

Q: Do you offer OEM or ODM services for cylindrical roller bearings?

A: Yes, we support custom bearing production based on client-provided drawings, specifications, or sample units for specialized applications.

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 phone for immediate assistance.

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Steel & Metallurgy

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Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

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.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

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.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

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.

Product Inquiry Form

Regarding: NJ2218em NJ2219em NJ2220em Cylindrical Roller Bearing

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.