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FAG LER 140 High-Precision Industrial Bearing | 140mm Bore | Heavy Load Capacity Roller Unit

176.14 176.14

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Marca: FAG
Product Category: Other Accessories

Product Details

Brand: FAG
FAG LER 140 High-Precision Industrial Bearing | 140mm Bore | Heavy Load Capacity Roller Unit

The LER 140 bearing unit is engineered for extreme reliability and heavy-duty industrial applications, typical of FAG's precision manufacturing standards. Featuring robust geometry designed to manage high radial loads and moderate axial thrust, this bearing (with core dimensions 140x210x33 mm) is ideal for critical rotating equipment such as large gearboxes, mining conveyors, high-speed pumps, and rolling mill machinery. Constructed from premium vacuum-degassed bearing steel and manufactured to strict P0 precision tolerance, the LER 140 minimizes vibration and frictional heat generation, ensuring stable operation even under continuous, aggressive duty cycles. This specific unit provides a competitive combination of high static and dynamic load ratings (C0r and Cr) necessary for environments where downtime is unacceptable. Investing in the LER 140 translates directly into minimized total cost of ownership (TCO) and extended maintenance intervals. Its optimized internal design facilitates efficient lubrication distribution, crucial for achieving the maximum theoretical lifespan in demanding 24/7 operational contexts. As a leading component in power transmission assemblies, the LER 140 ensures efficient energy transfer and superior mechanical performance compared to standard alternatives. We recommend utilizing high-quality synthetic lubricants appropriate for the operational temperature and load profile to unlock the full potential and durability engineered into this precision FAG bearing unit.

Key Features

  • Exceptional Dynamic Load Rating (162 kN) suitable for heavy industrial machinery.
  • Premium FAG/Schaeffler manufacturing quality ensuring superior longevity and reliability.
  • Optimized internal geometry minimizes operational friction and reduces heat build-up.
  • Constructed from high-purity bearing steel to resist fatigue and material degradation.
  • Ideal for demanding applications in mining, cement, and power generation industries.

Technical Specifications

d140 mm
D210 mm
B33 mm
r_min2.1 mm
Cr162 kN (Dynamic Load Rating)
C0r185 kN (Static Load Rating)
Fatigue_Limit19 kN
Limiting_Speed4,000 rpm (Grease)
Mass3.2 kg
TypePrecision Roller Bearing Unit (LER Series)
MaterialHigh Carbon Chromium Steel (100Cr6 Equivalent)