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Industrial Internal & External Circlips (Retaining Rings) – DIN 471 / DIN 472 / DIN 6799

Industrial Internal & External Circlips (Retaining Rings) – DIN 471 / DIN 472 / DIN 6799

Circlips (retaining rings) are vital mechanical fasteners designed to keep bearings, gears, pulleys, and shafts locked in place under axial load. Whether you are assembling heavy industrial machinery, gearboxes, electric motors, or pump housings, using precision-engineered circlips prevents lateral play and mechanical slippage.

At Rajasthan Bearing & Mill Stores, we supply a comprehensive range of heavy-duty metric and imperial retaining rings manufactured to international standards (DIN 471, DIN 472, and DIN 6799).

Key Features & Specifications:

  • Material Options: High-tensile Carbon Spring Steel (Phosphate & Oiled Finish) for maximum spring tension, and 304/316 Stainless Steel for high-corrosion and chemical environments.

  • Size Range: Ready stock available from 4 mm up to 300+ mm shaft/bore diameters.

  • High Load Capacity: Tapered design ensures uniform pressure across the entire circumference of the groove for maximum thrust resistance.

Common Applications:

  • Bearing Retention: Securing Deep Groove Ball Bearings, Needle Roller Bearings, and Pillow Block/Plummer units.

  • Power Transmission: Electric motor shafts, gearbox assemblies, drive axles, and conveyor systems.

  • Hydraulics & Machinery: Hydraulic cylinder bores, industrial pumps, and machine tools.

Quick Selection Guide:

  • External Circlips (DIN 471): Fits onto outer shaft grooves. Best for securing bearings and pulleys on rotating shafts.

  • Internal Circlips (DIN 472): Expands into housing bore grooves. Best for locking bearing outer rings inside machine casings.

  • E-Clips / Radial Rings (DIN 6799): Pushes on radially for smaller grooved shafts and linkages.

Why Source Your Fasteners & Bearings with Rajasthan Bearing & Mill Stores?

  • One-Stop Shop: Source your bearings, plummer blocks, V-belts, and matching circlips together in a single order to ensure proper sizing and zero clearance issues.

  • Instant Pickup in Kolkata: Located right in the heart of Kolkata’s industrial hub at Marshall House. Walk in for same-day counter fulfillment or bulk trade supply.

  • Technical Guidance: Not sure about the exact groove depth or thickness required for your shaft/housing? Contact us for exact dimension support.

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