Deep Groove Ball Bearing
NSK N236em Nj236em Nu236em N238em Nj238em Nu238em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK N236em Nj236em Nu236em N238em Nj238em Nu238em Cylindrical Roller Bearing

Ensure smooth, reliable machinery operation with our premium NSK Cylindrical Roller Bearing, available in models N236em, Nj236em, Nu236em, N238em, Nj238em, and Nu238em. Engineered to handle heavy radial loads with minimal friction, these bearings reduce downtime and extend equipment lifespan, so you can focus on productivity without unexpected interruptions.

  • Rich stock availability means fast fulfillment—get the exact bearing you need when you need it, with 100% on-time delivery and a response time under 0.5 hours.
  • Precision-crafted with high grease technology and flexible lubrication options (grease or oil), ensuring optimal performance in diverse operating conditions.
  • Trusted NSK quality combined with OEM/ODM service capabilities, backed by a production capacity of 200 million pieces annually for consistent supply.

Technical Specifications
Product Name
NSK N236em Nj236em Nu236em N238em Nj238em Nu238em 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 Number 6205, 6205ETN9, 6205N, N236em, Nj236em, Nu236em, N238em, Nj238em, Nu238em
Specification 25*52*15mm
Bearing Type Cylindrical Roller Bearing
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

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, precision machinery
Industrial Machinery Rotary shafts, gearboxes
Automotive Wheel hubs, transmission components

Finding the Right Cylindrical Roller Bearing? Avoid Common采购 Pitfalls

Searching for reliable cylindrical roller bearings like N236em, Nj238em, or 6205 series often means sifting through endless brands and uncertain quality. Many buyers face downtime from mismatched dimensions or premature wear due to substandard materials. Sourcing multiple models from different suppliers only adds complexity to your procurement process.

Engineered for Consistent Performance Across Industries

Our cylindrical roller bearings address these challenges with interchangeable dimensions following international standards, ensuring compatibility with existing equipment. Backed by ISO 9001-certified production processes, each bearing undergoes rigorous testing—from raw material inspection to成品尺寸 and hardness checks. With rich stocks available, we support quick turnaround for critical applications in automation, automotive, and industrial machinery.

Optimal Performance in Demanding Conditions

These bearings excel in high-load environments where radial force handling is crucial. Designed to operate with either grease or oil lubrication, they accommodate diverse operating conditions, from clean industrial settings to more challenging environments. The Z1V1 to Z3V3 vibration grades ensure smooth operation, minimizing noise and extending equipment life in precision applications like conveyor systems and gearboxes.

Key Engineering Features That Impact Reliability

The 25*52*15mm specification (for 6205 models) offers a balance of compact size and load capacity, making it ideal for space-constrained machinery. High-grade grease technology enhances lubrication retention, reducing maintenance needs compared to standard bearings. Precision manufacturing ensures tight tolerances, critical for applications requiring consistent rotational accuracy. Surface hardness testing guarantees resistance to wear, a vital factor in extending service intervals for industrial equipment.

Why Quality Bearings Reduce Long-Term Costs

Choosing substandard cylindrical roller bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase those savings. Our bearings, built to strict quality standards, minimize the risk of early failure—avoiding连带损坏 to adjacent components and reducing labor costs for repairs. The 100% on-time delivery rate further supports reliable production scheduling, ensuring your operations run smoothly without unnecessary delays.

Quality You Can Rely On

Our production processes adhere to ISO 9001 standards, with comprehensive testing at every stage—from raw material verification to成品 inspection for dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of brands including NSK, NTN, Koyo, and NACHI, we can source or produce bearings to your exact specifications, whether standard models or custom OEM/ODM solutions.

Packaging & Shipping

  • Packaged in cartons and pallets to ensure safe transportation
  • Rich stocks available for immediate dispatch
  • Flexible delivery options: Express, Road, Train, Air, or Sea
  • Low minimum order quantities supported, from small batches to large-scale orders

Get a Quote for Your Cylindrical Roller Bearing Needs

Whether you need N236em, Nj238em, 6205 series, or other cylindrical roller bearings, provide us with your model number, dimensions, and quantity requirements. Our team will respond within 0.5 hours with pricing and availability, helping you secure the bearings you need without delay.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models not listed?

A: Yes, we support procurement of all major brands and models. Simply provide the specific brand, model, or dimensions, and we can source or produce accordingly.

Q: How can I confirm if a bearing fits my equipment?

A: Share your equipment’s required dimensions (bore diameter, outer diameter, width) or existing 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 our sales contract, ensuring coverage for any quality issues.

Q: What is the minimum order quantity?

A: We accept low minimum order quantities, supporting both small trial orders and large-volume purchases to meet your needs.

Q: How quickly can you ship after ordering?

A: For in-stock items, we ship immediately. Delivery time depends on your location and chosen shipping method (Express, Air, Sea, etc.).

Q: Do you offer custom (OEM/ODM) bearing solutions?

A: Yes, we provide OEM/ODM services. Share your drawings or specific requirements, and we can produce bearings tailored to your application.

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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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: NSK N236em Nj236em Nu236em N238em Nj238em Nu238em Cylindrical Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

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.