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

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.

Series: NF E / M Type Chrome Steel Semi-Locating
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NF Series Cylindrical Roller Bearings for unidirectional shaft location and heavy-duty industrial radial loads
Overview

Overview of NF Series Cylindrical Roller Bearings

Single-Direction Shaft Guidance: Anchors the shaft laterally from one direction to counteract consistent, linear thrust forces.
High Radial Capacity: Optimized line-contact kinematics distribute heavy rolling loads across the tracks. If your system requires zero thrust load support and needs a completely unrestricted floating arrangement instead, consider our NU Series Cylindrical Roller Bearings Supplier range.
Low Friction Engineering: Precision-honed internal components limit heat generation during rapid rotation. For assemblies that demand full, dual-directional shaft fixing, look over our NUP Series Cylindrical Roller Bearings Supplier metrics.
Design Characteristics

Key Features & Design Characteristics

Integrating a specialized nf series bearing brings vital operational protections developed for semi-fixed industrial drivetrains:

Inner-Ring Guided Flange Layout

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.

Simplified Independent Ring Mounting

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.

Superior Rigidity under Peak Loads

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.

Optimized Rolling Friction at Peak Speed

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.

Technical Data

Technical Specifications Snapshot

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
Genuine Global Brands Available

Genuine Global Brands Available

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.

ZVL SKF FAG NSK NTN
Available Models

Variants & Available Models – NF Series Cylindrical Roller Bearings

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
Where We Supply

Applications & Industries

Our premium NF Series bearings are heavily integrated by original equipment manufacturers and maintenance supervisors across India's foundational industrial sectors:

Industrial Gearboxes & Drives

Positioned on intermediate shafts where predictable helical gear thrust must be managed securely on one side while carrying high radial forces.

Electric Motors & Generators

Commonly installed on the drive end of medium-to-large motors to maintain precise rotational tracking under belt-driven radial stress.

Centrifugal Pumps

Effectively supports high-speed impeller shafts, keeping the central assembly locked against axial hydraulic feedback from one direction.

Blowers and Fan Assemblies

Delivers exceptional running accuracy and vibration containment in large industrial ventilation and air handling installations.

Heavy Machinery Axles

Built into heavy material handling axle housings and reduction systems to provide structural rigidity in dusty, high-load working conditions.

Our Standards

Quality Assurance

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.

ISO 15 for Outer Boundaries
ISO 281 for Dynamic Load Limits
ISO 76 for Static Load Ratings
100% Genuine Components with Certified Verification Records
Authorized Supply Channels

Every customer order arrives complete with verified manufacturer certificates, 100% batch traceability, and full technical documentation.

ZVL SKF FAG NSK NTN
Our Edge

Why Choose Swaraj Bearing Company?

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.

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

A: While both are semi-locating bearings handling unidirectional thrust, an NJ bearing features two ribs on the outer ring and one rib on the inner ring. Conversely, an NF bearing features two ribs on the inner ring and one rib on the outer ring.

A: No. NF bearings are primarily built for heavy radial forces. The single-direction flange structure can only sustain relatively light, temporary, or intermittent axial thrust loads.

A: For standard high-capacity applications with normal operating heat, an E-type reinforced polyamide cage is ideal. However, for machinery facing intense vibrations, shock loads, or running temperatures exceeding 120°C, the machined solid brass (M) cage is highly recommended.

A: Yes. We stock the nf 309 bearing and adjacent models with standard as well as C3 and C4 internal clearances to handle extreme thermal expansion in continuous-duty applications.

A: Yes. Every industrial delivery from Swaraj Bearing Company is accompanied by manufacturer certificates of authenticity, testing reports, and official brand tracking parameters to ensure total peace of mind.
Get In Touch

Looking for a Certified NF Series Bearings Supplier in India?

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.