UC201 12mm Axle Bearing Insert Mounted Bearing Outer Diameter - 1.57 inch (1.57") the NJ321 outer diameter is

the NJ321 outer diameter is 225mm

GE20ES-2RS Spherical Plain Bearing

and other precision machines where space is tight and performance matters

the 23036AXW33 inner diameter is 180mm

6230ZZE width is 45mm

UC201 12mm Axle Bearing Insert Mounted Bearing Outer Diameter - 1.57 inch (1.57") the NJ321 outer diameter isUC201 Mounted Bearings 12mm x 47mm x 31mm 12mm mounted Bearing UC201, measures an inner diameter of 12mm, the outer diameter is 47mm, the inner ring width is 31mm and the outer ring width is 16mm, a standard bearing size commonly used in a variety of industrial and commercial applications. UC201 Bearing Mounted Bearing Bearing Size: 12mm x 47mm x 16mm 31mm Inner Diameter: 12mm Outer Diameter: 47mm Inner Ring Width: 31mm Outer Ring Width: 16mm Dynamic