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TIMKEN HM 821511 - D Tapered Roller Bearing | High Capacity Metric TRB for Heavy Industry

1,358.49 1,358.49

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Marca: TIMKEN
Product Category: Tapered Roller Bearing

Product Details

Brand: TIMKEN
TIMKEN HM 821511 - D Tapered Roller Bearing | High Capacity Metric TRB for Heavy Industry

The HM 821511 - D is a high-precision, heavy-duty Tapered Roller Bearing (TRB) engineered to meet the stringent demands of severe industrial environments. Designed within the standard metric series, this bearing features optimized internal geometry for exceptional capacity to handle concurrent radial and high axial loads. Constructed from through-hardened, high-carbon chromium steel, the components ensure superior wear resistance and extended fatigue life under continuous operation. The 'D' variant guarantees precise alignment and uniform load distribution, essential for maintaining operational efficiency in high-torque applications. This structure is ideal for installations requiring maximum rigidity and minimal deflection, ensuring reliable performance in critical machinery. Specifically suited for demanding applications such such as large industrial gear drives, mining and construction equipment, oil field machinery, and heavy automotive axles. Choosing the HM 821511 - D reduces premature bearing failure and significantly decreases maintenance downtime, delivering a lower total cost of ownership (TCO). Its adherence to global quality standards ensures seamless integration and reliable performance when replacing original equipment manufacturer (OEM) components. Invest in the reliability of a leading industrial bearing solution designed for maximum productivity and operational longevity.

Key Features

  • High-Capacity Design: Engineered to sustain both severe radial and heavy thrust loads simultaneously.
  • Optimized Raceway Geometry: Reduces stress concentration and minimizes heat generation, extending lubricant life.
  • Case-Carburized Steel Construction: Provides a hard, wear-resistant surface combined with a tough, ductile core for impact resilience.
  • Dimensional Stability: Maintains precise operational clearances across a broad range of operating temperatures.
  • Interchangeable Components: Cup and Cone assembly allows for simplified maintenance and inventory management.
  • Precision Manufactured: Meets stringent international standards for crucial applications in mining and power transmission.

Technical Specifications

d150.000 mm (5.9055 in)
D225.000 mm (8.8583 in)
T_Total_Width56.000 mm (2.2047 in)
B_Cone_Width53.000 mm (2.0866 in)
C_Dynamic_Load_Rating355 kN
C0_Static_Load_Rating475 kN
Limiting_Speed_Oil3,000 RPM
Limiting_Speed_Grease2,200 RPM
Bearing_TypeTapered Roller Bearing (TRB)
AssemblyCone (HM 821511) & Cup (HM 821542)
Weight8.45 kg