High-Precision Semi-Locating Bearings Engineered for Heavy Radial Capacities and Controlled Single-Direction Thrust.
As a leading industrial distribution specialist, Swaraj Bearing Company offers precision-engineered NF Series Cylindrical Roller Bearings designed to manage heavy radial forces while providing single-direction axial restraint. Serving critical industrial hubs across India—from the manufacturing centers of Maharashtra and Gujarat to major heavy engineering sectors in Odisha and Jharkhand—we keep your assembly lines running smoothly with deep stock availability and fast dispatch timelines.
The defining internal design of an NF cylindrical roller bearing features two integral flanges on the inner ring and a single fixed rib on the outer ring. This specific structural setup allows the unit to act as a semi-locating bearing, guiding the rotating shaft tightly and absorbing light thrust forces in a single horizontal direction. It provides a highly efficient mechanical option for machinery assemblies subjected to predictable, unidirectional axial thrust, securing rotational accuracy under intense workloads.
Integrating a specialized nf series bearing brings vital operational protections developed for semi-fixed industrial drivetrains:
Engineered with two permanent ribs on the inner ring and one permanent rib on the outer ring, this configuration safely restrains horizontal drift from one side. This specialized design permits structural shifts without triggering component binding.
The separable structural layout allows the outer ring to be slipped off independently from the inner ring assembly. Field installation teams can seamlessly press-fit components into tight housings without damaging the cage assembly.
By using solid cylindrical rollers rather than standard ball bearings, every premium nf bearing provides wide line-contact tracking. This significantly increases structural stiffness and minimizes outer ring deflection during extreme shocks.
Fine-milled tracking zones keep starting torque exceptionally low. By reducing power consumption and thermal buildup, these units run smoothly in high-velocity industrial gear drives and processing equipment.
| Parameter | Specification |
|---|---|
| Bearing Type | NF Series Cylindrical Roller Bearings (Semi-Locating Design) |
| Load Type | Punishing Radial Loads + Light Unidirectional Axial Loads |
| Design Variant | Two integral ribs on inner ring, one integral rib on outer ring |
| Cage Options | Reinforced Glass-Fiber Polyamide (E-Type) / Machined Solid Brass (M) |
| Material | Premium High-Carbon Chromium Bearing Steel (SAE 52100) |
| Internal Clearance | Standard (CN) / C3 / C4 (High-Temperature Applications) |
| Precision Grade | Standard ISO P0 / High-Precision P6 & P5 |
| Lubrication | Open face optimized for grease packing or circulating oil mist systems |
To shield your heavy machinery from costly breakdown expenses, we distribute only genuine, certified global brands manufactured to strict international standards. Our warehouse inventory features ZVL Slovakia, offering high-tier European manufacturing with exact compliance to ISO boundary dimensions and superior wear metallurgy, along with SKF, FAG, NSK, and NTN, leading global engineering brands for ultra-precision arrays and high-stress industrial applications. Note: Every customer order arrives complete with verified manufacturer certificates, 100% batch traceability, and full technical documentation.
The NF Series is stocked in diverse cage, material, and reinforcement configurations to align with exact industrial requirements. To facilitate rapid engineering sourcing for specific machinery builds, we maintain complete stock availability across our active inventory profiles. Whether your facility needs a small-bore solution, an intermediate size like the heavy-duty nf 309 bearing for processing gear systems, or a high-capacity wide-series unit, our logistics network provides rapid fulfillment across most locations.
Below is the consolidated range availability table across standard dimensional series covered in our stock:
| Dimensional Series | Available Model Ranges (Covered in Stock) |
|---|---|
| NF 200 Series (Light) | NF202, NF203, NF204, NF205, NF206, NF207, NF208, NF209, NF210, NF211, NF212, NF213, NF214, NF215, NF216, NF217, NF218, NF219, NF220, NF221, NF222, NF228, NF230 |
| NF 300 Series (Medium) | NF304, NF305, NF306, NF307, NF308, NF309, NF310, NF311, NF312, NF313, NF314, NF315, NF316, NF317, NF318, NF319, NF320, NF321, NF322, NF324, NF326, NF328, NF330, NF332 |
| NF 400 Series (Heavy) | NF406, NF407, NF408, NF409, NF410, NF411, NF412, NF413, NF414, NF415, NF416, NF417, NF418, NF419, NF420, NF421, NF422, NF424, NF426, NF428, NF430 |
| NF 2300 Series (Heavy-Wide) | NF2305, NF2306, NF2307, NF2308, NF2309, NF2310, NF2311 |
Our premium NF Series bearings are heavily integrated by original equipment manufacturers and maintenance supervisors across India's foundational industrial sectors:
Positioned on intermediate shafts where predictable helical gear thrust must be managed securely on one side while carrying high radial forces.
Commonly installed on the drive end of medium-to-large motors to maintain precise rotational tracking under belt-driven radial stress.
Effectively supports high-speed impeller shafts, keeping the central assembly locked against axial hydraulic feedback from one direction.
Delivers exceptional running accuracy and vibration containment in large industrial ventilation and air handling installations.
Built into heavy material handling axle housings and reduction systems to provide structural rigidity in dusty, high-load working conditions.
At Swaraj Bearing Company, product authenticity and structural excellence are absolute core principles. As an authorized distributor for ZVL Slovakia, we supply 100% genuine components sourced straight from factories, completely removing supply-chain risk with certified verification records. Every product batch undergoes rigid testing to confirm total compliance with global metrics, including ISO 15 for outer boundaries, ISO 281 for dynamic load limits, and ISO 76 for static load ratings.
By utilizing high-grade carbon-chromium steel, our components provide superior resistance to subsurface fatigue and abrasive wear. Our structured inspection workflow guarantees that your maintenance and purchasing departments receive high-end parts that maximize system life and decrease overall maintenance spending.
Every customer order arrives complete with verified manufacturer certificates, 100% batch traceability, and full technical documentation.
Swaraj Bearing Company supplies genuine NF 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.
Swaraj Bearing Company provides real-time stock availability, competitive volume pricing, and dedicated logistics support across all major industrial hubs to minimize your facility's downtime. Our engineering team stands ready to assist your procurement departments with technical cross-referencing, bulk scheduling, and customized clearance specifications. Contact our sales desk today to request an instant quote and secure genuine, high-performance components for your machinery.