Deep Groove Ball Bearing
NTN N320em NJ320em NF320em NU320em NUP320em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NTN N320em NJ320em NF320em NU320em NUP320em Cylindrical Roller Bearing

Ensure smooth, reliable performance in your machinery with this precision-engineered NTN Cylindrical Roller Bearing, designed to minimize downtime and maximize operational efficiency. Available in models N320em, NJ320em, NF320em, NU320em, and NUP320em, it handles radial loads with exceptional stability, making it ideal for high-speed applications.

  • Rich stock availability ensures quick fulfillment, so you won’t face costly delays in maintenance or production
  • Supports both grease and oil lubrication for flexible integration into various systems
  • Precision tolerances and vibration grades (Z1V1-Z3V3) deliver consistent, quiet operation even under heavy loads
  • Sample available for testing, backed by a 100% on-time delivery rate and responsive support

Technical Specifications
Product Name
NTN N320em NJ320em NF320em NU320em NUP320em 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 61906, 61906-2RS1, 61906-2RZ
Bearing Type Cylindrical Roller Bearing
Specification 30*47*9mm
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, robotic arms
Mechanical Engineering Hydraulic pumps, gearboxes
Industrial Machinery Electric motors, machine tools

Struggling with Cylindrical Roller Bearing Selection? Focus on These Critical Factors

Finding the right cylindrical roller bearing for your equipment often means sifting through dozens of models and brands, only to face compatibility issues or long lead times. When dimensions like 30*47*9mm don’t match, or low-quality bearings fail prematurely, production downtime becomes unavoidable.

Designed for Consistent Performance in Demanding Environments

This cylindrical roller bearing addresses common industry challenges with its precise 30*47*9mm dimensions and compatibility with international standards. Backed by ISO 9001-certified production processes, it ensures reliable operation in automation equipment and mechanical engineering applications. With rich stocks available, we eliminate the wait for critical replacements, supporting both OEM and ODM requirements.

Optimal Performance Under Radial Loads

Engineered to handle high radial loads, this bearing excels in machinery where rotational precision is key—such as conveyor systems and hydraulic pumps. Its Z1V1 to Z3V3 vibration grades allow customization based on noise and smoothness requirements, ensuring stable performance even in continuous operation. The choice between grease or oil lubrication further adapts to specific working conditions, from clean industrial settings to heavy-duty environments.

Key Engineering Features That Impact Reliability

The 30mm bore diameter (d), 47mm outer diameter (D), and 9mm width (B) follow standardized dimensions, ensuring interchangeability with major brands. High-grade grease technology reduces friction and wear, extending service life compared to generic alternatives. Surface hardness and precision machining minimize vibration, critical for maintaining alignment in high-speed applications. For maintenance teams, the dual lubrication option offers flexibility—grease for sealed systems and oil for high-temperature operations.

Why Choosing the Right Cylindrical Roller Bearing Lowers Total Costs

Investing in a quality cylindrical roller bearing prevents hidden expenses associated with frequent replacements. Early bearing failure can damage adjacent components like shafts or housings, leading to costly repairs. This bearing’s robust construction and 100% on-time delivery rate reduce unplanned downtime, while its compatibility with multiple brands simplifies inventory management. By focusing on long-term performance rather than initial cost, you optimize your equipment’s total operational efficiency.

Quality You Can Verify Through Transparent Processes

Our production follows ISO 9001 standards, with rigorous testing for dimensional accuracy, surface hardness, and vibration levels. Raw materials are inspected before manufacturing, and finished products undergo thorough quality checks to meet specifications. We provide a warranty against manufacturing defects, ensuring peace of mind for your critical applications. With access to both international brands (NTN, NSK, Koyo) and domestic options, we deliver bearings that match your exact requirements.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Ready for immediate dispatch from rich in-stock inventory
  • Flexible shipping via Express, Road, Train, Air, or Sea
  • Low minimum order quantity supported for small-batch needs

Get Your Cylindrical Roller Bearing Quote Today

Whether you need the 61906 series or other cylindrical roller bearings, provide your model, dimensions, and quantity, and we’ll respond within 0.5 hours with pricing and availability. Our extensive inventory ensures fast delivery, so you can keep your operations running without delay.

Frequently Asked Questions

Q: Can you source other bearing brands or models?

A: Yes, we support inquiries for all bearing brands and models, including both international (NTN, NSK, Koyo) and domestic options, supplied to your specified standards.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment’s required dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 30*47*9mm specification.

Q: What is your warranty policy?

A: We offer a warranty against manufacturing defects; specific terms are detailed in the purchase contract, covering replacement or refund for verified issues.

Q: What is the minimum order quantity?

A: We accept low minimum orders, supporting small-batch purchases for testing or urgent replacements, as well as large-volume production needs.

Q: How quickly can you ship after ordering?

A: In-stock bearings ship immediately; delivery time depends on your location and chosen shipping method (Express, Air, Sea, etc.).

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

A: Yes, we provide OEM/ODM services, manufacturing bearings to your drawings, specifications, or brand 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.
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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: NTN N320em NJ320em NF320em NU320em NUP320em 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.