The INA-FAG B7009-C-T-P4S-DTL is a high-precision angular contact ball bearing set, specifically designed for demanding spindle applications requiring exceptional rigidity and accuracy. This matched pair of bearings features a 45 mm bore diameter, 68 mm outer diameter, and a 12 mm width per bearing. It incorporates a 15° contact angle (C), a durable textile laminated phenolic resin cage (T), and adheres to the P4S precision class, ensuring superior performance. The DTL designation signifies a duplex tandem arrangement with light preload, optimized for high-speed and high-accuracy machine tool spindles and other precision rotating equipment.