NA4905 Needle Roller Bearing 25x42x17mm - Machined TypeNA4905 Needle Roller Bearing Machined Type 25 x 42 x 17mm With Inner Ring The NA4905 is a machined needle roller bearing designed for high radial load applications in compact spaces. With both the inner and outer rings included, this bearing is perfect for gearboxes, pumps, and drive systems that demand durability and precision. Inner diameter: 25mm Outer diameter: 42mm Width: 17mm Includes inner ring (cone) Machined steel housing for strength Needle