The SKF 7303 BEGAP is a high-precision single row angular contact ball bearing engineered for applications demanding extreme stiffness, high running accuracy, and reliable operation under combined radial and axial loads. Featuring a standard 40° contact angle (B), this bearing is optimized for high axial load capacity while maintaining superior rotational performance. With dimensions of 15mm bore (d), 42mm outer diameter (D), and 13mm width (B), the BEGAP variant signifies an optimized internal geometry and precision tolerances, ensuring reduced heat generation and extended service life even at elevated operating speeds. This design is critical for ensuring smooth and reliable shaft guidance.
Designed to meet the rigorous demands of premium machinery, the 7303 BEGAP is the preferred choice for applications such as high-speed machine tool spindles, gearboxes, vacuum pumps, and high-performance compressors. Its robust construction and optimized load path translate directly into increased machine uptime and lower total cost of ownership (TCO). When installed in duplex arrangements, these bearings can handle reversing axial loads or provide highly rigid support systems, delivering the consistency and precision expected from world-leading SKF products. This bearing delivers the precision necessary for next-generation industrial automation.
Key Features
High Axial Load Capacity due to 40° Contact Angle
Exceptional Stiffness and Rotational Accuracy (P5 Equivalent)
Optimized Internal Geometry for Reduced Heat Generation at High Speeds
Suitable for Complex Combined Radial and Axial Loading Applications
Premium SKF Quality Ensures Extended Service Life and Reliability
Ideal for Duplex Arrangements (O or X configurations) to Manage Reversing Loads
Technical Specifications
d
15 mm
D
42 mm
B
13 mm
Type
Single Row Angular Contact Ball Bearing
Contact_Angle
40° (B)
Precision_Class
P5 Equivalent (High Precision)
Dynamic_Load_C
10.4 kN
Static_Load_C0
5.6 kN
Limiting_Speed_Grease
22,000 rpm
Mass
0.08 kg
Configuration_Note
Requires defined axial pre-load for optimal performance