The TIMKEN 7902 high-precision angular contact ball bearing is engineered for demanding applications requiring superior rotational accuracy and high-speed stability. Featuring a nominal 15° contact angle (standard P4/ABEC 7 precision), this bearing is designed to manage high radial loads combined with unidirectional axial loads crucial in critical machinery. Manufactured with stringent quality controls, the 7902 minimizes runout and vibration, ensuring exceptional performance in sophisticated tooling and measurement equipment. The optimized internal geometry and precision-machined raceways enable efficient heat dissipation, maintaining operational temperature stability even at extreme speeds necessary for modern machining centers.
As a core component for maximizing equipment uptime and precision, the 7902 bearing is the definitive choice for upgrading or maintaining high-frequency spindles, dental drills, and sensitive measuring apparatus. TIMKEN's commitment to durability means these bearings deliver extended service life and consistent rigidity, significantly reducing the frequency of costly maintenance cycles. Available for single use or as pre-loaded, universally matched sets, the 7902 offers flexibility in assembly, allowing engineers to achieve specified preload settings necessary for maximum axial stiffness in opposed or tandem configurations. Invest in TIMKEN reliability to ensure the sustained accuracy and efficiency of your high-speed industrial assets.
Key Features
Super-Precision Class (P4/ABEC 7) ensures extremely low friction and high running accuracy.
Designed for Ultra-High Speed Operation, ideal for machine tool spindles and turbochargers.
Optimized Internal Geometry for exceptional radial and axial stiffness under load.
Capable of being Supplied in Universally Matched Sets for tandem, duplex, or opposed installation, simplifying pre-load setting.
Enhanced Heat Management properties ensure stable operating temperatures at maximum rotational speeds.
High Load-Carrying Capacity in a compact 15x28x7mm envelope.
