Single Row Angular Contact Ball Bearing 1.18in Bore Steel 2.83in OD

Overview

This single-row angular contact ball bearing is engineered for high-speed industrial applications requiring precise axial and radial load support. Constructed from durable steel, it features a 1.18-inch bore diameter, a 2.83-inch outside diameter, and a compact width of 0.75 inches. The design accommodates combined loads in one direction while maintaining rigorous rotational accuracy under demanding operating conditions. Ideal for machinery assemblies, this component delivers reliable performance with minimal maintenance requirements, ensuring extended service life in critical mechanical systems where dimensional stability and load capacity are paramount.

Key Features

Optimized geometry for simultaneous radial and axial load handling in a single direction High-precision steel construction ensures exceptional rigidity and rotational accuracy Compact 0.75-inch profile allows for integration into space-constrained assemblies Engineered for high-speed operation with reduced friction and heat generation Robust design minimizes deformation under heavy static and dynamic loads Sealed configuration protects internal components from contamination and lubricant loss Consistent performance across varying temperature ranges typical of industrial environments

Specifications

Bore Diameter: 1.18 in Outside Diameter: 2.83 in Width: 0.75 in

Material

High-Carbon Steel Load Direction: Single direction axial and radial Configuration: Single row angular contact Unit Quantity: 1 piece per pack

Applications

High-speed spindle assemblies for CNC machining centers Precision gearboxes requiring strict shaft alignment Electric motor shafts operating at elevated RPMs Pump impellers subject to combined hydraulic and mechanical forces Automotive transmission systems needing compact bearing solutions Industrial fans and blowers with significant thrust load requirements Robotics joints demanding repeatable positional accuracy Compressor units where reliability under continuous operation is critical This bearing series represents a standard solution for facilities managing complex drive trains and rotating equipment. The specific dimensions of 1.18 inches by 2.83 inches cater to standardized shaft sizes found in North American manufacturing equipment. By utilizing high-grade steel, the component resists wear and fatigue, reducing unplanned downtime associated with bearing failure. The angular contact design specifically addresses scenarios where misalignment or thrust forces are present, offering superior stability compared to standard radial bearings. Maintenance teams can rely on this part for replacements in existing systems or for new designs requiring proven load-bearing capabilities without the need for custom engineering.