Description
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Product Overview
YAR 205 is a high-performance industrial bearing engineered for heavy-duty rotary and radial load applications. Designed for use in conveyor systems, electric motors, gearboxes, and industrial pumps, it delivers dependable rotational accuracy, extended service life, and reduced downtime. Its key value proposition is a combination of high load capacity, low friction operation, and robust sealing that minimizes maintenance cycles. Strategically, YAR 205 positions procurement teams to lower total cost of ownership (TCO) while improving equipment uptime across manufacturing, mining, power generation, and bulk-material handling operations.
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Key Specifications & Technical Characteristics
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Bearing type: Deep-groove ball bearing (single-row) with integrated contact seals.
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Material components: Bearing rings and balls forged from through-hardened chromium steel (AISI 52100 or equivalent), cage material: pressed steel or polyamide (option-dependent).
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Heat treatment/hardness: Induction hardened raceways, hardness typically 58–63 HRC.
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Surface finish: Precision-ground raceways and balls to ISO/ABEC-equivalent tolerances.
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Dimensional standard: ISO metric profile; exact inner/outer diameter and width per YAR 205 specification sheet.
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Clearance and preload: Standard radial internal clearance C0/C3 options available on request.
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Seal type: Contact rubber seals (2RS) standard; metal shields (ZZ) or open variants by request.
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Lubrication: High-stability lithium-complex grease factory-filled; re-lubrication intervals depend on operating regime.
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Bearing accuracy class: Industrial precision (equivalent to ISO P6/P5 options available for higher-precision needs).
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Load ratings: Dynamic and static load ratings per specification sheet; engineered for medium-to-high radial loads and moderate axial loads.
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Operating temperature range: Typical -30°C to +120°C with standard grease; extended ranges available with specialty lubricants.
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Corrosion protection: Standard passivation; optional phosphate coating or stainless-steel components for corrosive environments.
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Packaging options: Bulk palletized (plastic/wood crates), individual boxed units with protective packaging, or custom export-ready packaging.
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Shelf life: Indefinite for uninstalled, properly stored bearings; recommended storage in dry, temperature-stable environment away from vibration and contamination.
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Core Industrial Applications
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Primary industries: Mining and aggregates, cement and building materials, steel and metal processing, power generation (steam/hydro), pulp & paper, petrochemical, and heavy manufacturing.
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Operational use cases: Drive shafts in conveyor systems, rotor supports in electric motors and generators, gearbox input/output shafts, pump and compressor shafts, and idler rollers in material-handling equipment.
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Performance advantages vs alternatives: YAR 205 combines hardened steel raceways and precision finishing to deliver lower friction and higher load capacity than standard commodity bearings, resulting in reduced energy consumption and slower wear rates. Robust sealing options limit contamination ingress, extending service intervals compared with unsealed or lower-grade bearings. Modular options (higher-precision classes, corrosion-resistant materials) let buyers tailor cost vs. performance for the application.
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Practical commercial relevance: Lower replacement frequency reduces maintenance labor and spare-part inventory needs; improved efficiency contributes measurable energy and throughput gains in continuous-process operations.
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Competitive Advantages
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Quality consistency: Manufactured under ISO 9001 processes with batch traceability and dimensional inspection to ensure repeatable performance.
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Supply reliability: Production capacity aligned for industrial volumes, buffer stock maintained for core sizes, and rapid replenishment channels to minimize lead times.
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Logistics capability: Export-ready packaging, consolidated pallet loading, and coordination with freight partners for sea/air/road shipments.
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Price competitiveness: Positioned to offer lower TCO through durable components and competitive unit pricing at bulk volumes (20 MT+).
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Sustainability benefits: Longer service life reduces waste and replacement frequency; optional recycled-content packaging and reduced-lubricant formulations available to support sustainability targets.
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Technical support and documentation: Full datasheets, installation and lubrication guidelines, maintenance schedules, and failure-analysis support available to procurement and maintenance teams.
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Commercial & Supply Information
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Minimum order quantity (MOQ): BULK 20MT.
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Loading capacity (MT per container): Typical 20-foot container loading capacity up to ~20 MT (subject to packaging density and pallet configuration); 40-foot container capacity up to ~24–26 MT depending on packing method. Exact container loading plan provided per order.









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