5311ZZ Nachi Angular Contact Bearing - 2-Row - 55x120x49.2 Bearing Quantum Bearing outer diameter is 3/8" inch

outer diameter is 3/8" inch and the width is 5/32" inch

and zero magnetic conductivity

🟢 Balls: Si₃N₄ silicon nitride ceramic - ultra-hard & ultra-light

These bearings are n

6204ZZENR Nachi Ball Bearing

5311ZZ Nachi Angular Contact Bearing - 2-Row - 55x120x49.2 Bearing Quantum Bearing outer diameter is 3/8" inch5311ZZ Nachi Angular Ball Bearing Double Shielded 55mm x 120mm x 49. 2mm Made in Japan 5311ZZ Nachi Double Row Angular Ball Bearing, bearing is Double Shielded, Made in Japan, inner diameter is 55mm, outer diameter is 120mm and width is 49. 2mm. 5311ZZ Nachi Ball Bearing Nachi Double Row Angular Ball Bearing Closures: Double Shielded Dimensions: 55mm x 120mm x 49. 2mm Metric ID (inner diameter) Bore: 55mm OD (outer diameter): 120mm Width: 49. 2mm