100% Genuine SKF · Original Factory Certificate

Lead Time

7-15 Days

Stock

In Stock

SKF · Cylindrical Roller Bearing

Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills and Industrial Machinery

<p>Ensure reliable performance for your steel mill and industrial machinery with SKF Cylindrical Roller Bearings N230em, NJ230em, and Nu230em—designed to minimize downtime and maximize operational efficiency in heavy-duty environments. These SKF cylindrical roller bearings deliver exceptional radial load capacity and precise alignment, thanks to their separated inner/outer ring design that simplifies installation and maintenance.</p><ul><li><strong>100% genuine SKF quality</strong> with full traceability, sourced directly from official factories to eliminate counterfeit risks</li><li>Single-row open structure with P0-P2 precision ratings, optimized for high-speed rotation in steel production equipment</li><li>Dimensions 170*310*52mm (outer diameter 35mm-400mm range) to fit critical machinery components</li><li>Same-day shipping from dedicated inventory, ensuring your production line stays on schedule</li></ul>

Product specifications
Parameter Value
Model Number Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills and Industrial Machinery
Brand SKF
Category Cylindrical Roller Bearing
Quality System SKF Global QMS · COC · Traceability
Origin SKF Official Factory
Delivery 7-15 days door-to-door
Authentic SKF
COC Included
40+ Countries
Fast Delivery

Product Details

Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills and Industrial Machinery -- Full Specifications

Product Specifications

ParameterDetails
Model NumberNU234EM
Outer Dimension35mm-400mm
MaterialBearing Steel
SphericalNon-Aligning Bearings
Load DirectionRadial Bearing
SeparatedSeparated
Product NameCylindrical Roller Bearing
StructureCylindrical
Seals TypeOpen
LubricateOil Grease Dry
Precision RatingP0 P6 P5 P4 P2
Number of RowSingle Row
ServiceOEM ODM
Transport PackageCarton Pallet
Specification170*310*52 mm
TrademarkSKF
OriginSweden
HS Code8482500090
Production Capacity100000
Package Size33.00cm * 33.00cm * 7.20cm
Package Gross Weight19.300kg

Application Suitability

IndustryTypical Applications
Steel MillsRolling mill stands, conveyor systems, gearboxes
Industrial MachineryHeavy duty electric motors, pumps, compressors

Need Reliable Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills?

Selecting the right bearings for steel mill equipment often means choosing between frequent replacements and uninterrupted production. Many buyers face challenges with misaligned dimensions causing installation delays or premature failures due to substandard materials. Finding a single source for multiple SKF bearing models can also be time-consuming when dealing with complex industrial machinery requirements.

Engineered for Heavy-Duty Industrial Performance

Our Cylindrical Roller Bearings address these challenges with precision-engineered solutions designed for steel mills and industrial machinery. As a specialized supplier with direct access to global distribution networks, we ensure these SKF Cylindrical Roller Bearings meet original factory specifications, supporting everything from rolling mill operations to high-load conveyor systems. With extensive inventory covering over 95% of conventional models, we can fulfill urgent orders without compromising on authenticity.

Optimal Performance in Demanding Environments

These bearings excel in radial load applications typical of steel mill machinery, operating efficiently under heavy loads and moderate speeds. The separated design allows for easy mounting and dismounting, a critical feature during maintenance shutdowns. With an outer dimension range of 35mm-400mm and precision ratings from P0 to P2, they accommodate various industrial equipment specifications while maintaining alignment in non-aligning configurations.

Key Engineering Features for Industrial Reliability

The bearing steel construction provides exceptional durability, with surface hardness optimized to resist wear in abrasive environments common to steel production. The open seal design allows for flexible lubrication options—oil, grease, or dry running—adapting to specific machinery requirements. Single row configuration balances load capacity with compact design, making these bearings suitable for gearboxes and motor applications where space is constrained. The 170*310*52 mm specification offers a versatile size for medium to large industrial equipment.

Total Cost of Ownership Matters

Choosing the right cylindrical roller bearing directly impacts operational costs. Inferior bearings may have lower upfront prices but often lead to unplanned downtime, increased maintenance, and potential damage to adjacent components. Our SKF Cylindrical Roller Bearings for Steel Mills follow strict quality standards, reducing the risk of premature failure. By selecting the appropriate precision class (P0-P2) and ensuring proper lubrication compatibility, you optimize bearing life and minimize replacement frequency, ultimately lowering long-term operational expenses.

Quality You Can Trust in Every Bearing

We implement rigorous quality management systems, with all products sourced directly from official factories and warehouses. Each bearing undergoes dimensional and hardness testing to ensure compliance with specifications. We provide complete traceability documentation, including factory certificates and batch inspection reports. Our professional technical team offers selection guidance to ensure proper fit for your specific application. With a global delivery network, we maintain stable door-to-door arrival within 7-15 days to most regions.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Same-day shipping available for in-stock items
  • Multiple logistics options including express, air, and sea freight
  • Flexible order quantities to support both small maintenance needs and large production runs

Get Your Bearing Quote Today

Whether you need N230em, NJ230em, Nu230em, or other SKF cylindrical roller bearings, provide your required model, quantity, and delivery location for a prompt quotation. Our team can assist with cross-referencing part numbers and confirming technical specifications to ensure compatibility with your equipment. The sooner you contact us, the sooner we can arrange delivery of your bearings.

Frequently Asked Questions

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

A: Yes, we offer a comprehensive range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific models according to customer requirements.

Q: How can I confirm if this bearing fits my machinery?

A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the specified cylindrical roller bearing parameters.

What is your warranty policy for these bearings?

A: All products come with the original factory warranty covering manufacturing defects. Specific warranty terms are provided with each order and can be included in the sales contract.

What is the minimum order quantity?

We support low minimum order quantities, including single-unit purchases for maintenance needs, with volume pricing available for larger orders.

How long does delivery take to my location?

In-stock items ship the same day. Standard international delivery takes 7-15 days to most countries and regions via our established logistics network.

Can you provide custom bearing solutions?

Yes, we offer OEM/ODM services for special requirements, including custom dimensions, materials, and packaging according to customer 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.

Get a Quote

Request Pricing for
Cylindrical Roller Bearings N230em NJ230em Nu230em for Steel Mills and Industrial Machinery

Send us your quantity requirement -- we'll respond within one business day with competitive pricing, stock availability and original factory documentation.

  • 100% Authentic SKF

    Original factory certificates with every order

  • Fast Response

    Quotation within 1 business day

  • Global Delivery

    Door-to-door in 7-15 days, 40+ countries

* Required fields

SKF-OME · Authentic Supplier

Can't find the model you need?

We cover 95%+ of all SKF conventional models. Send us any model number.