{"product_id":"industrial-internal-external-circlips-din471-din472-kolkata","title":"Industrial Internal \u0026 External Circlips (Retaining Rings) – DIN 471 \/ DIN 472 \/ DIN 6799","description":"\u003cp\u003eCirclips (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.\u003c\/p\u003e\n\u003cp\u003eAt \u003cb\u003eRajasthan Bearing \u0026amp; Mill Stores\u003c\/b\u003e, we supply a comprehensive range of heavy-duty metric and imperial retaining rings manufactured to international standards (\u003cb\u003eDIN 471, DIN 472, and DIN 6799\u003c\/b\u003e).\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eKey Features \u0026amp; Specifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial Options:\u003c\/b\u003e High-tensile Carbon Spring Steel (Phosphate \u0026amp; Oiled Finish) for maximum spring tension, and 304\/316 Stainless Steel for high-corrosion and chemical environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSize Range:\u003c\/b\u003e Ready stock available from \u003cb\u003e4 mm up to 300+ mm\u003c\/b\u003e shaft\/bore diameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh Load Capacity:\u003c\/b\u003e Tapered design ensures uniform pressure across the entire circumference of the groove for maximum thrust resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eCommon Applications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBearing Retention:\u003c\/b\u003e Securing Deep Groove Ball Bearings, Needle Roller Bearings, and Pillow Block\/Plummer units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Transmission:\u003c\/b\u003e Electric motor shafts, gearbox assemblies, drive axles, and conveyor systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHydraulics \u0026amp; Machinery:\u003c\/b\u003e Hydraulic cylinder bores, industrial pumps, and machine tools.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eQuick Selection Guide:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExternal Circlips (DIN 471):\u003c\/b\u003e Fits onto outer shaft grooves. Best for securing bearings and pulleys on rotating shafts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInternal Circlips (DIN 472):\u003c\/b\u003e Expands into housing bore grooves. Best for locking bearing outer rings inside machine casings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eE-Clips \/ Radial Rings (DIN 6799):\u003c\/b\u003e Pushes on radially for smaller grooved shafts and linkages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eWhy Source Your Fasteners \u0026amp; Bearings with Rajasthan Bearing \u0026amp; Mill Stores?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOne-Stop Shop:\u003c\/b\u003e Source your bearings, \u003ca href=\"https:\/\/rajasthanbearingskolkata.co.in\/products\/sn-plummer-block-housings-sn500-sn600-515-517-519-513-520\" title=\"Plummer Block\" rel=\"noopener\" target=\"_blank\"\u003eplummer blocks\u003c\/a\u003e, V-belts, and matching circlips together in a single order to ensure proper sizing and zero clearance issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstant Pickup in Kolkata:\u003c\/b\u003e Located right in the heart of Kolkata’s industrial hub at \u003cb\u003eMarshall House\u003c\/b\u003e. Walk in for same-day counter fulfillment or bulk trade supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTechnical Guidance:\u003c\/b\u003e Not sure about the exact groove depth or thickness required for your shaft\/housing? \u003ca href=\"https:\/\/rajasthanbearingskolkata.co.in\/pages\/contact\" title=\"Contact Us\" rel=\"noopener\" target=\"_blank\"\u003eContact us\u003c\/a\u003e for exact dimension support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rajasthan Bearing \u0026 Mill Stores","offers":[{"title":"Default Title","offer_id":43143772438622,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/2132\/5918\/files\/circlip_big.jpg?v=1786355765","url":"https:\/\/rajasthanbearingskolkata.co.in\/products\/industrial-internal-external-circlips-din471-din472-kolkata","provider":"Rajasthan Bearing \u0026 Mill Stores","version":"1.0","type":"link"}