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FAFNIR SMN 111 K Deep Groove Ball Bearing - Tapered Bore, High Load Capacity, 55x100x21mm

439.09 439.09

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Product Category: Deep Groove Ball Bearing

Product Details

Brand: FAFNIR
FAFNIR SMN 111 K Deep Groove Ball Bearing - Tapered Bore, High Load Capacity, 55x100x21mm

The FAFNIR SMN 111 K is a high-precision single-row deep groove ball bearing engineered for demanding industrial environments requiring robust performance and reliability. Featuring an optimized internal geometry and manufactured from high-grade bearing steel, the SMN 111 K provides exceptional dynamic (Cr) and static (C0r) load carrying capacity. The 'K' suffix indicates a standard 1:12 tapered bore, specifically designed for easy and precise mounting on adapter or withdrawal sleeves, ensuring optimal shaft retention and reduced stress concentration in heavy-duty applications like pumps, industrial gearboxes, and conveyer systems. This bearing provides superior raceway finishing, minimizing friction and generating less heat, thereby significantly extending service intervals and reducing total cost of ownership. As part of the renowned FAFNIR product line, this SMN 111 K bearing guarantees consistent quality and dimensional accuracy, adhering to stringent international standards. Its robust design is crucial for operations exposed to moderate misalignment or heavy radial and axial loads. Choosing the FAFNIR SMN 111 K ensures smooth operation at higher rotational speeds and provides reliable performance even under temporary overload conditions. It is the preferred choice for maintenance and OEM professionals prioritizing longevity, minimal noise, and maximum operational uptime.

Key Features

  • Precision-engineered tapered bore (K) for use with adapter sleeves, simplifying mounting procedures.
  • High-grade vacuum-degassed bearing steel ensures superior durability and extended operational life.
  • Optimized internal geometry provides excellent performance under heavy radial and moderate axial loads.
  • Enhanced raceway finish reduces friction and operating temperature, improving energy efficiency.
  • Standard pressed steel cage offers reliability in high-speed, demanding industrial applications.
  • FAFNIR quality assurance guarantees dimensional consistency and reliability for critical machinery.

Technical Specifications

d55 mm
D100 mm
B21 mm
SeriesSMN 111 (Metric)
Bore_TypeTapered (K, 1:12)
Basic_Dynamic_Load_Rating_Cr50.0 kN
Basic_Static_Load_Rating_C0r31.5 kN
Limiting_Speed_Grease7,500 rpm
Fatigue_Load_Limit_Pu1.3 kN
Cage_MaterialPressed Steel (Standard)
Operating_Temperature_Range-30°C to +120°C