The HFH B7017ETP4SUL is a high-quality super precision angular contact ball bearing designed for demanding spindle applications. This single-row bearing features an 85mm bore diameter, 130mm outer diameter, and 22mm width. It has a 25-degree contact angle (E) for excellent axial and radial load capacity, suitable for high-speed operation. The bearing incorporates a phenolic resin cage (T) and is manufactured to P4S (SP) super precision standards. The UL designation indicates universal matching, allowing for flexible duplex arrangements in various configurations.