6309ZZE Nachi Bearing Shielded C3 Japan 45x100x25mm6309ZZE Nachi Bearing 45mm x 100mm x 25mm Made in Japan 6309ZZE Nachi Bearing, Made in Japan, here are the dimensions of the 6309ZZE, the 6309ZZE inner diameter is 45mm, the 6309ZZE outer diameter is 100mm, 6309ZZE width is 25mm. Nachi Double Shielded Ball Bearings Nachi Deep groove Ball Bearings Radial Clearance: C3 Closures: Double metal shields (Z ZZ 2Z) for protection against dust and debris Dimensions: 45mm x 100mm x 25mm Metric ID (inner