Premium High-Radial Load Bearings Engineered to ISO Standards for Demanding Industrial Applications.
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.
Choosing the N-configuration brings unique mechanical advantages directly tailored to complex machinery builds:
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.
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.
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.
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.
| 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 |
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.
The N Series Cylindrical Roller Bearings are available in multiple cage configurations and load designs to meet varied heavy-duty industrial requirements:
Typically supplied in an open configuration, allowing efficient lubrication through oil bath or grease systems while accommodating axial housing movement.
Features an optimized internal geometry with an increased roller count, providing enhanced radial load capacity and improved operational durability.
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 |
Our N Series bearings are trusted by major original equipment manufacturers (OEMs) and maintenance teams across India's most demanding infrastructure and processing sectors:
Provide rigid radial load support in power transmission systems while allowing axial housing movement during intense temperature fluctuations.
Commonly installed in medium to large motors where thermal expansion and high rotational speeds require flexible axial positioning.
Handle sustained, punishing radial loads under continuous operation in steel and heavy manufacturing plants.
Support heavy radial forces in pulverizers, crushers, and major excavation equipment exposed to severe shock loads.
Ensure stable shaft performance in large-scale conveyors, industrial screw compressors, and mechanical assemblies operating under high stress.
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.
Every shipment is backed by official manufacturer certificates, 100% traceability, and compliance documentation.
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.
Every component sourced directly from authorized manufacturers with full batch traceability.
Ready stock and timely dispatch across India for urgent and bulk requirements.
Flexible supply models tailored for OEMs, industrial clients, and bulk distributors across India.
Decades of expertise in bearing procurement, supplier evaluation, and technical product analysis.
Our team is always available for part identification, sizing, and procurement guidance.
Official authorization from ZVL Slovakia with full OEM documentation and batch certification.
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.