6312NR Nachi Bearing Open C3 Snap Ring Japan 60x130x31 RC Cars & Trucks Ball Bearing the NU305EG inner diameter is

the NU305EG inner diameter is 25mm

6030 Nachi Bearing

Slide unit with pre-installed 30mm ID Bearing

each bearing has 2 Metal Shileds to protect the bearing from dust or any possible contamination

NU205M Bearing

6312NR Nachi Bearing Open C3 Snap Ring Japan 60x130x31 RC Cars & Trucks Ball Bearing the NU305EG inner diameter is6312NR Nachi Bearing With Snap Ring (C clip) Made in Japan 6312NR Nachi Bearing, Made in Japan, with a Snap Ring, the 6312NR inner diameter is 60mm, the 6312NR outer diameter is 130mm, 6312NR width is 31mm. 6312NR Nachi Ball Bearing Nachi Deep groove Ball Bearings Radial Clearance: C3 Dimensions: 60mm x 130mm x 31mm Metric ID (inner diameter) Bore: 60mm OD (outer diameter): 130mm Width: 31mm Size: 60mm x 130mm x 31mm Quantity: 1 Bearing Dynamic load