/ Self aligning ball bearings

2202 2rs bearing

1.Product Introduction: The miniature model of self-aligning ball bearings (2202), with an inner diameter of 15mm and equipped with 2RS double-sided rubber seals, having a compact size, suitable for miniature sealed equipment.
2.Structure Type: Inner ring (with cylindrical hole) + outer ring (with miniature spherical raceway) + single-row small-diameter steel balls + engineering plastic cage + double-sided rubber seals, without redundant protrusions.
3.Size Range: Inner diameter: 15mm, outer diameter: 35mm, width: 14mm.
4.Material: Inner ring / outer ring: GCr15, rolling elements (steel balls): GCr15, cage: engineering plastic, seals: nitrile rubber (2RS).
5.Accuracy: Conventional P0 grade, precision models are of P6 grade.
6.Application Fields: Micro-motors (below 1kW), household appliances (washing machines), small water pumps, instruments and meters (flow meters).
7.Key Inspection Items: Contact performance of seals, radial clearance (0.005 - 0.02mm), integrity of steel balls (no bumps or collisions).
Product Description
DATA SHEET

2202 2RS Bearing: High-Performance Solution for Extreme Industrial Environments

Looking for a reliable 2202 2RS bearing that thrives under high temperatures and heavy loads? Designed for metallurgy, mining, and heavy machinery, this double-sealed bearing combines compact size (15mm bore, 35mm OD) with robust construction. Its nitrile rubber seals (2RS) protect against contaminants while maintaining smooth operation in harsh conditions. With a dynamic load rating of 12.3kN and heat resistance up to 150°C, it’s engineered to reduce downtime in demanding applications like rolling mills and smelting equipment.

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Technical Specifications & Certifications

  • Dimensions: Inner Diameter 15mm | Outer Diameter 35mm | Width 14mm
  • Materials: GCr15 chrome steel rings & balls | Engineering plastic cage
  • Seals: Double rubber (2RS) for dust/fluid protection
  • Temperature Range: -30°C to +150°C
  • Precision: Standard P0 or optional P6 grade
  • Noise Level: ≤35dB under load
  • Certifications: ISO 9001, ISO 15243 (fatigue tested)

Where the 2202 2RS Bearing Excels?

Metallurgy & Mining

To address the continuous impact loads of metallurgical equipment and the high dust content of mining environments, the bearings feature a reinforced raceway design (surface hardness reaches HRC 60-62) to withstand frequent impacts without deformation. Double rubber seals (2RS) prevent the intrusion of ore debris and metal dust, extending the maintenance cycle by 30% compared to standard bearings and reducing the frequency of equipment disassembly and repairs.

Medical & Precision Equipment

Achieve P4-grade accuracy (≤8μm runout) with our precision-tuned version, ideal for surgical tools and lab devices requiring noise levels below 35dB.

Heavy-Duty Conveyors

Reinforced raceways handle radial loads up to 12.3kN, even in dusty mining environments.

Tailored to Your Needs

Need a custom 2202 2RS bearing? We adjust:

  • Bore/OD: ±0.5mm tolerance
  • Sealing type: Optional fluororubber seal (oil-resistant, chemical-resistant) or metal dust cover (ZZ type, high rigidity)
  • Lubrication: Grease, oil, or dry-film options
  • Precision: Upgrade to P4 grade

Non-standard orders ship in 15-20 days.

Built to Last: Our Quality Promise

Every product undergoes:

  • Material Testing: Spectral analysis for 99.7% steel purity.
  • Precision Grinding: Tolerance control within 0.001mm.
  • Performance Validation: 12+ tests including vibration (ISO 15242) and seal integrity checks.

Result: 99.9% defect-free delivery since 2021.

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Fast Global Delivery

  • Standard Orders: 1,000+ units shipped in 48 hours from regional hubs (USA, Germany, South Korea).
  • Low MOQ: 100 units for urgent replacements.

Your Partner in Bearing Performance

With 30+ years in industrial bearings, we provide:

  • 24/7 Technical Support: Troubleshoot installation or lubrication issues.
  • IoT Monitoring Kits: Track bearing health in real time (free with bulk orders).
  • Lifetime Optimization Guides: Extend bearing lifespan by 40% with our maintenance protocols.

FAQs

1.How do 2202 2RS bearings cope with the high dust pollution in mining environments?

The double rubber seal (2RS) features a reinforced lip design. The sealing lip fits tightly against the inner ring, blocking over 99% of fine dust. At the same time, the long-lasting grease filled inside the bearing forms an oil film barrier, preventing direct contact between dust and the steel balls and reducing wear.

2. Can you modify the bore without losing load capacity?  

Yes! We reinforce raceways during customization to maintain the 12.3kN dynamic load rating.

3. What testing ensures vibration resistance?

Each bearing undergoes ISO 15242-compliant vibration tests, with results documented in your QC report.

4. How do you guarantee 48-hour delivery?

Regional warehouses stock 10,000+ standard units, backed by our modular production system.

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Contact Us

Upgrade to Reliability

Reduce unplanned downtime with a 2202 2RS bearing built for your toughest challenges.

📩 Contact Us Today: sales@inno-bearing.com for pricing or custom quotes.

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