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ROLLWAY J361/644 Tapered Roller Bearing | 65x120x32mm | Extreme Dynamic Load Capacity

17.50 17.50

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Marca: ROLLWAY
Product Category: Tapered Roller Bearing

Product Details

Brand: ROLLWAY
ROLLWAY J361/644 Tapered Roller Bearing | 65x120x32mm | Extreme Dynamic Load Capacity

The ROLLWAY J361/644 is a robust, precision-engineered Tapered Roller Bearing designed specifically for demanding industrial applications requiring exceptional radial and single-direction axial load support. Manufactured from high-purity, through-hardened steel, this bearing features optimized raceway profiles and superior surface finishes, ensuring minimum friction torque and extended service life even under conditions of misalignment or high shock loads. The two-piece, separable design (cone and cup) facilitates easier mounting and maintenance, making it an ideal choice for complex assemblies where strict operational reliability is non-negotiable. This component meets strict ISO dimensional and geometrical standards, providing direct interchangeability and guaranteed performance for critical machinery. Selecting the ROLLWAY J361/644 translates directly into reduced total cost of ownership (TCO) by minimizing unplanned downtime and extending maintenance cycles. Its heavy-duty construction makes it perfectly suited for high-torque transmissions, heavy-vehicle wheel hubs, industrial gearboxes, and large conveyor systems where reliable operation is paramount. ROLLWAY’s commitment to quality control ensures that every J361/644 bearing delivers consistent, high-speed capability and superior fatigue resistance, offering a proven path to maximizing equipment uptime and operational efficiency in the most challenging industrial environments.

Key Features

  • Optimized Roller Profile: Reduces edge stress concentration, dramatically extending fatigue life.
  • High Load Density: Engineered to manage high radial and significant axial loads simultaneously.
  • Separable Design: Cone and cup can be mounted independently, simplifying installation and maintenance procedures.
  • Case-Hardened Steel Raceway: Provides exceptional wear resistance and durability in dirty or high-shock environments.
  • Precision Manufacturing: Meets P6 tolerance standards for reduced vibration and enhanced operational stability.
  • ROLLWAY Industrial Grade: Guarantees reliability and high performance for critical 24/7 operations.

Technical Specifications

Product CodeJ361/644
Bearing TypeTapered Roller Bearing (TRB)
d65 mm (Bore Diameter)
D120 mm (Outer Diameter)
T32 mm (Total Assembly Width)
B30 mm (Cone Width)
C (Dynamic Load Rating)110 kN
C0 (Static Load Rating)140 kN
Limiting Speed (Grease)4,800 rpm
Limiting Speed (Oil)6,500 rpm
Mass1.4 kg
MaterialHigh Carbon Chromium Steel (AISI 52100)