The Nachi 7321BMU angular contact ball bearing is designed for high-performance applications, featuring a 40-degree contact angle and a brass cage. It has an inner diameter of 105mm, an outer diameter of 225mm, and a width of 49mm. This bearing is flush ground, allowing for easy mounting without adjustments for internal clearance or preload. It is suitable for handling combined radial and axial loads, making it ideal for use in gearboxes, pumps, and machine tools. The 7321BMU is manufactured in Japan and offers reliable operation in demanding environments.