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TIMKEN HM 89410 Tapered Roller Bearing Cup | High-Capacity Industrial Outer Ring | 45.987 x 85.000 mm

18.07 18.07

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Marca: TIMKEN
Product Category: Tapered Roller Bearing

Product Details

Brand: TIMKEN
TIMKEN HM 89410 Tapered Roller Bearing Cup | High-Capacity Industrial Outer Ring | 45.987 x 85.000 mm

The HM 89410 is the robust outer ring (cup) component designed for use with the matching HM 89449 cone (inner ring assembly), forming a precision Tapered Roller Bearing setup critical for demanding industrial applications. Engineered from high-purity, case-carburized alloy steel, this bearing cup is optimized to manage extreme combined loads—both high radial forces and substantial axial thrust. Its geometry ensures accurate rolling element alignment, reducing stress concentration and minimizing friction, which translates directly into superior operational efficiency and maximum power density in compact designs. This component is the foundation for reliable performance in gear drives, heavy-duty truck wheel ends, agricultural machinery, and industrial transmissions where uptime is non-negotiable. As a Tier 1 component, the HM 89410 meets stringent OEM standards for dimensional accuracy and surface finish, ensuring seamless integration and predictable, extended service life. The design facilitates proper lubricant distribution and heat management, preventing premature wear even under high-speed, high-temperature operating cycles. Investing in this premium cup ensures that critical machinery components are protected, reducing total cost of ownership (TCO) through drastically lowered maintenance frequency and mitigating the risk of catastrophic failure. Its robust construction makes it the preferred choice for maintenance, repair, and overhaul (MRO) operations seeking performance consistency and proven durability.

Key Features

  • High-performance alloy steel construction for extended fatigue life.
  • Optimized roller-raceway contact profile to prevent edge loading and increase load distribution.
  • Exceptional capacity for combined radial and thrust loads.
  • Precision machined bore and face ensures perfect fit and easy interchangeability.
  • Ideal for applications requiring high rigidity and reliable operation under severe conditions (e.g., mining, construction, heavy transport).

Technical Specifications

typeTapered Roller Bearing Cup (Outer Ring)
designation_coneHM 89449 (Matching Inner Ring)
d_bore_cone45.987 mm / 1.8105 in
D_outer_cup85.000 mm / 3.3465 in
B_width_cone23.000 mm / 0.9055 in
T_width_assembly23.000 mm / 0.9055 in
C0_static_load_rating79.0 kN (Estimated Assembly)
Cr_dynamic_load_rating94.8 kN (Estimated Assembly)
materialHigh-Carbon, Case-Carburized Alloy Steel
weight0.45 kg