Steel Angular Contact Ball Bearing 1.38in Bore 2.44in OD, Pkg Qty 20

Overview

This steel angular contact ball bearing is engineered for high-speed industrial machinery requiring precise shaft alignment and robust load management. Designed to support significant radial and axial loads in a single direction, the unit ensures reliable performance under demanding operational conditions. The component features a 1.38-inch bore diameter, a 2.44-inch outside diameter, and a width of 0.55 inches. Constructed from high-grade steel, it maintains structural integrity across varied operating temperatures while minimizing friction to extend service life. This product is supplied in packages of 20 units, facilitating efficient inventory control and reducing procurement overhead for maintenance teams and facility managers.

Key Features

Precision ground steel raceways for reduced friction and heat generation Optimized contact angle for superior axial load capacity in one direction High-speed rating suitable for spindle motors and turbo machinery Rigid design prevents shaft deflection under heavy operational stress Durable construction resists wear in continuous duty cycles Bulk packaging of 20 units streamlines supply chain logistics

Specifications

Bore Diameter: 1.38 in Outside Diameter: 2.44 in Width: 0.55 in

Material

Steel Load Direction: Single direction axial and radial Package Quantity: 20 units Inside Diameter: 1.38 in

Applications

CNC machine tool spindles and high-frequency motor shafts Industrial gearboxes requiring rigid rotational support Pump assemblies operating at elevated speeds Automotive transmission systems and differential gears Compressor rotors and turbine components Robotics joints needing precise angular positioning Technical Performance Notes The angular contact design allows this bearing to handle combined loads effectively, making it superior to standard radial bearings in applications where thrust forces are present. The 1.38-inch bore fits standard shaft sizes used in mid-range industrial equipment, while the 2.44-inch outer diameter provides ample housing support. The 0.55-inch width offers a compact profile without sacrificing load-carrying capacity. Steel construction ensures compatibility with standard lubricants and seals used in factory environments. Users should ensure proper preload adjustment during installation to maximize rigidity and minimize noise. The bulk pack size supports large-scale maintenance schedules, ensuring that replacement parts are readily available to minimize unplanned downtime. This component meets rigorous dimensional tolerances to guarantee interchangeability with existing systems designed for this specific footprint.