Masjid Bunder West, Mumbai - 400003
sales@swarajbearing.com WhatsApp Us +91 98928 50333
Manufacturer & Supplier in India

Engineered strictly as floating, free-end components, Swaraj Bearing Company provides premium-grade N Series Cylindrical Roller Bearings to manage punishing radial stress across heavy industrial installations. From manufacturing plants throughout Maharashtra and Gujarat to high-capacity metal processing mills in Odisha and Jharkhand, we support domestic infrastructure by securing vast stock availability and minimizing lead times.

The distinct mechanical geometry of the N design focuses on an inner-ring assembly layout: the unit is built with two integrated retaining ribs on the inner ring, while the outer ring features a completely smooth, flangeless internal surface. This specific structural alignment allows the machinery housing to drift smoothly in either axial direction relative to the shaft during intense continuous-duty cycles. It offers an effective engineering remedy for equipment plagued by heavy structural vibration, mechanical shaft elongation, or severe operational friction.

Series: N Open / E / M Chrome Steel Heavy Radial Load
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N Series Cylindrical Roller Bearings high radial load industrial application
Overview

Overview of N Series Cylindrical Roller Bearings

Robust Radial Distribution: Linear contact surfaces maximize surface area distribution, preventing component deformation under peak stress.
Housing Axial Flexibility: Functions seamlessly as a non-locating bearing that permits the housing to shift independently over the inner assembly. If your setup dictates that the rotating shaft must expand through the housing instead, evaluate our NU Series Cylindrical Roller Bearings Supplier catalog.
High-Velocity Running Properties: Premium-finish rolling tracks suppress heat build-up and rotational drag at extreme speeds. For systems needing double-direction rigid containment to restrict all horizontal play, look over our NUP Series Cylindrical Roller Bearings Supplier specifications.
Design Characteristics

Key Features & Design Characteristics

Choosing the N-configuration brings unique mechanical advantages directly tailored to complex machinery builds:

Detachable Outer Ring Assembly

Because the outer ring features no side flanges, it separates cleanly from the cage and roller array. This independent design significantly reduces installation complexity, allowing maintenance teams to press-fit the rings separately in confined industrial compartments.

Unrestricted Axial Housing Travel

The flangeless outer ring allows friction-free lateral movement across the internal components. This structural freedom absorbs the dynamic shifting caused by high-temperature operations, fully protecting connected machinery from dangerous binding forces.

Extended Fatigue Life via Line Contact

Moving away from standard ball-point designs, these bearings utilize uniform line contact with the tracks. This design spreads concentrated load forces over a broader footprint, yielding superior rigidity and long service lifespans under continuous operational strain.

Suppressed Friction at Peak RPM

Precision-milled configurations keep torque output low. By eliminating unnecessary structural drag and minimizing temperature generation, these units run quietly and securely inside fast-spinning industrial gearboxes and high-efficiency electrical drives.

Technical Data

Technical Specifications Snapshot

Parameter Specification
Bearing Type N Series Cylindrical Roller Bearings (Separable Outer Ring Design)
Load Type Heavy Radial Loads (Zero Axial/Thrust Load Capacity)
Design Variant Two integral flanges on inner ring, flangeless outer ring
Cage Options Glass-Fiber Reinforced Polyamide (E-Type) / Machined Solid Brass (M)
Material Premium High-Carbon Chromium Bearing Steel (SAE 52100)
Internal Clearance Standard (CN) / C3 / C4 (High-Temperature Clearance)
Precision Grade Standard ISO P0 / High-Precision P6 & P5
Lubrication Compatible with Industrial Bearing Grease or Oil Circulating Systems
Genuine Global Brands Available

Genuine Global Brands Available

We recognize that heavy industries require absolute component reliability. To ensure your operations never suffer from premature machinery failure, we supply and distribute genuine, certified global brands manufactured to strict international benchmarks, including ZVL Slovakia, offering premium European engineering featuring strict compliance with ISO boundary dimensions and advanced metallurgy, along with SKF, FAG, NSK, and NTN, globally recognized brands for high-precision and critical heavy-duty applications. Note: Every shipment is backed by official manufacturer certificates, 100% traceability, and compliance documentation.

ZVL SKF FAG NSK NTN
Available Models

Variants & Available Models – N Series Cylindrical Roller Bearings

The N Series Cylindrical Roller Bearings are available in multiple cage configurations and load designs to meet varied heavy-duty industrial requirements:

Open Type (Standard Design)

Typically supplied in an open configuration, allowing efficient lubrication through oil bath or grease systems while accommodating axial housing movement.

E Type (Reinforced Design)

Features an optimized internal geometry with an increased roller count, providing enhanced radial load capacity and improved operational durability.

M Type (Machined Brass Cage)

Equipped with a machined brass cage for maximum structural strength, high-speed stability, and superior performance under extreme operational vibration or heat.

Below is the availability matrix across standard dimensional series:

Dimensional Series Configuration Type Available Model Ranges (Covered in Stock)
N 200 Series (Light) Polyamide / Brass / E-Design N203 to N220, N222, N224, N226, N228, N230, N232, N234, N236, N238, N240, N244
N 300 Series (Medium) Polyamide / Brass / E-Design N303 to N320, N321, N322, N324, N326, N328, N330
Where We Supply

Applications & Industries

Our N Series bearings are trusted by major original equipment manufacturers (OEMs) and maintenance teams across India's most demanding infrastructure and processing sectors:

Gearboxes & Industrial Drives

Provide rigid radial load support in power transmission systems while allowing axial housing movement during intense temperature fluctuations.

Electric Motors

Commonly installed in medium to large motors where thermal expansion and high rotational speeds require flexible axial positioning.

Rolling Mills & Metal Processing Equipment

Handle sustained, punishing radial loads under continuous operation in steel and heavy manufacturing plants.

Mining & Construction Machinery

Support heavy radial forces in pulverizers, crushers, and major excavation equipment exposed to severe shock loads.

Material Handling & Compressors

Ensure stable shaft performance in large-scale conveyors, industrial screw compressors, and mechanical assemblies operating under high stress.

Our Standards

Quality Assurance

At Swaraj Bearing Company, quality is a structural commitment rather than a checklist. As an officially authorized distributor for ZVL Slovakia, we guarantee 100% genuine supply directly from the factory, backed by official OEM certificates of authenticity for absolute traceability. Every N Series bearing we deliver complies strictly with international standards, including ISO 15 for precise boundary dimensions, ISO 281 for dynamic load ratings, and ISO 76 for static loads.

By sourcing from globally recognized European manufacturers, we ensure our bearings are produced using premium carbon-chromium steel for exceptional wear resistance under punishing radial loads. To maximize operational uptime across Indian industries, all components can be tailored with advanced thermal stabilization for high-temperature machinery exceeding 120°C. When you partner with us, your procurement team receives fully verified components complete with manufacturer warranty coverage and full technical documentation to eliminate operational risk.

ISO 15 for Precise Boundary Dimensions
ISO 281 for Dynamic Load Ratings
ISO 76 for Static Loads
Manufacturer Warranty Coverage & Full Technical Documentation
Authorized Supply Channels

Every shipment is backed by official manufacturer certificates, 100% traceability, and compliance documentation.

ZVL SKF FAG NSK NTN
Our Edge

Why Choose Swaraj Bearing Company?

Swaraj Bearing Company supplies genuine N Series Cylindrical Roller Bearings through authorized sourcing channels. As an authorized distributor of ZVL Slovakia and a trusted partner for leading global brands, we ensure ready stock availability, proper documentation, and timely pan‑India dispatch for heavy-duty industrial applications.

Genuine Products Only

Every component sourced directly from authorized manufacturers with full batch traceability.

Fast Pan-India Dispatch

Ready stock and timely dispatch across India for urgent and bulk requirements.

OEM & Distributor Friendly

Flexible supply models tailored for OEMs, industrial clients, and bulk distributors across India.

20+ Years Experience

Decades of expertise in bearing procurement, supplier evaluation, and technical product analysis.

Dedicated Technical Support

Our team is always available for part identification, sizing, and procurement guidance.

Authorized ZVL Distributor

Official authorization from ZVL Slovakia with full OEM documentation and batch certification.

FAQs

Frequently Asked Questions

N Series Cylindrical Roller Bearings are primarily used in applications requiring high radial load capacity with axial displacement of the housing relative to the shaft. They are commonly installed in gearboxes, heavy electric motors, rolling mills, and industrial drive systems.

N Series bearings have fixed ribs on the inner ring and allow axial displacement of the housing relative to the shaft. NU Series bearings have fixed ribs on the outer ring and allow axial displacement of the shaft relative to the housing. Both handle high radial loads but differ in their installation alignment.

Yes, they are highly optimized with line-contact roller configurations, making them ideal for heavy machinery like metal processing equipment, industrial gearboxes, and large electrical drivetrains that operate under continuous stress.

Yes, we supply genuine bearings from globally recognized manufacturers including ZVL Bearings India, SKF Bearings, FAG Bearings, NTN Japan Bearings, NSK Japan Bearings, ZKL Bearings, and Timken Bearings, sourced through verified and authorized channels.

N Series bearings are most commonly available in E-type (reinforced polyamide design) and M-type (machined brass cage) configurations to suit different load, temperature, and speed requirements.
Get In Touch

Looking for a Reliable Bearing Supplier in India?

Get an instant quote, check stock availability, or consult with our application engineers to find the exact N Series configuration for your machinery. Contact our technical sales team today.