Genuine HFH 71903CDGAP4A high-precision angular contact ball bearing, specifically designed for spindle applications requiring exceptional rigidity and accuracy. This precision spindle bearing features a 17mm bore, 35mm outer diameter, and 10mm width. It incorporates a 15° contact angle (C), a durable phenolic resin cage (D), and is universally matchable (GA) for flexible mounting arrangements. Manufactured to P4A precision class (ISO P4 / ABEC 7), it ensures superior performance in high-speed and high-load environments typical of machine tool spindles.