The NACHI 5212-2NS is a double row angular contact ball bearing featuring a 60 mm inner diameter, 110 mm outer diameter, and 36.5 mm width. It has a contact angle of 20 degrees and is sealed with two contact seals (2NS) for protection against contaminants. This bearing supports a dynamic load rating of 67,000 N and a static load rating of 57,500 N, with a maximum grease-lubricated speed of 4,300 rpm. Its robust construction includes a steel cage and inner ring, making it suitable for high-speed applications such as blowers, vacuum pumps, and transmissions. The bearing weighs approximately 1.25 kg.