6204ZZENR Nachi Bearing Shielded C3 Snap Ring Japan 20x47x14mm Bearing Skateboard Bearing the NJ309 inner diameter is

the NJ309 inner diameter is 45mm

7214CYP5 width is 24mm

Static load rating Cor: 209

the 7009CYP5 inner diameter is 45mm

here are the dimensions of the 7017CYP5

6204ZZENR Nachi Bearing Shielded C3 Snap Ring Japan 20x47x14mm Bearing Skateboard Bearing the NJ309 inner diameter is6204ZZENR Nachi Bearing With Snap Ring (C clip) Made in Japan 6204ZZENR Nachi Bearing with a Snap Ring, the 6204ZZENR inner diameter is 20mm, the 6204ZZENR outer diameter is 47mm, 6204ZZENR width is 14mm. 6204ZZENR Nachi Ball Bearing Nachi Deep groove Ball Bearing Closures: Double metal shields (ZZ) for added protection ZNR ZZNR 2ZNR Clearance: C3 (increased internal clearance for higher speed or thermal expansion) Dimensions: 20mm x 47mm x 14mm