NTN 6904 (61904) ball bearing

Product detailed description

NTN 6904 (61904) is a single row deep groove ball bearing designed for a wide range of industrial applications. This bearing is manufactured by the renowned Japanese manufacturer NTN, known for its high quality and precision manufacturing. The bearing has an inner diameter of 20 mm, an outer diameter of 37 mm and a width of 9 mm. It is made of standard steel for rolling bearings, which guarantees its durability and long service life.

The bearing is equipped with a pressed steel cage, which ensures the correct distribution of the balls and minimizes friction during operation. The internal clearance is normal, which means that the bearing is suitable for normal operating conditions without the need for special adjustment. The bearing is not equipped with a seal, which allows it to be used in applications where protection against contamination is not required.

The running accuracy of the bearing is in class P0/PN, respectively. ABEC 1, which is a basic level of accuracy suitable for most standard applications. The bearing is not insulated against the passage of electric current, which is important to consider when using it in electrical equipment. The operating temperature range of the bearing is from -40 °C to +120 °C, which allows it to be used in various climatic conditions.

The total weight of the bearing is 0.042 kg, which is ideal for applications where low component weight is important. Due to its dimensions and design, the NTN 6904 (61904) is suitable for use in various industrial sectors, including mechanical engineering, the automotive industry and the production of electrical equipment.