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MARTIN 80 BS 13 Spherical Roller Bearing | 80x170x58mm | Extreme Load Capacity & Self-Aligning

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Marca: MARTIN
Product Category: Spherical Roller Bearing

Product Details

Brand: MARTIN
MARTIN 80 BS 13 Spherical Roller Bearing | 80x170x58mm | Extreme Load Capacity & Self-Aligning

The MARTIN 80 BS 13 Spherical Roller Bearing is engineered for the most demanding heavy industrial applications where misalignment, extreme shock loads, and high levels of vibration are unavoidable. Featuring two rows of rollers, a common spherical raceway in the outer ring, and precision-machined internal geometry, this bearing delivers superior performance and reliability compared to standard roller designs. Manufactured from proprietary, through-hardened, high-carbon chromium steel, the 80 BS 13 offers exceptional wear resistance and is optimized for environments such as mining conveyors, crushers, heavy-duty pumps, and large industrial gearboxes, ensuring maximum operational uptime even under continuous, punishing stress. Selecting the MARTIN 80 BS 13 dramatically extends maintenance intervals and reduces total cost of ownership (TCO). Its inherent self-aligning capability compensates for static or dynamic shaft misalignment and housing deformation without generating damaging internal stress, thereby preventing premature failure. The bearing's robust cage design (typically brass or pressed steel) facilitates optimal roller guidance and efficient lubrication flow, maintaining thermal stability under peak loads. This specific model is a critical investment for plant managers seeking a definitive solution to repetitive bearing failures in high-load, low-speed applications.

Key Features

  • Self-Aligning Capability: Handles significant shaft misalignment (up to 2 degrees) without performance degradation.
  • High Dynamic Load Rating: Optimized geometry provides superior radial and axial load capacity for heavy machinery.
  • MARTIN® Premium Steel Construction: Utilizing specialized alloy steel for extended service life and exceptional fatigue resistance.
  • C3 Internal Clearance Standard: Ensures optimal performance across industrial temperature differentials and tight fitting tolerances.
  • Robust Cage Design: Available with high-strength machined brass (M) or reinforced stamped steel (E) cages for reliability under shock loads.

Technical Specifications

designation80 BS 13 (MARTIN Reference)
typeSpherical Roller Bearing (SRB)
d80 mm (Inner Diameter / Bore)
D170 mm (Outer Diameter)
B58 mm (Width)
weight4.15 kg
dynamic_load_rating_C485 kN
static_load_rating_C0650 kN
fatigue_load_limit_Pu67 kN
limiting_speed_grease3,400 rpm
internal_clearanceC3 (Standard)