The NSK 6211TCG12P4 Super Precision Ball Bearing is a high-quality industrial bearing designed for precision applications. With a diameter of 55mm, a width of 21mm, and a length of 100mm, this ball bearing is ideal for various mechanical power transmission and industrial automation systems. The NSK brand is well-known for producing reliable and durable bearings, making this product a trusted choice for businesses and industrial processes requiring precise motion control.