6808 Bearing Deep Groove 6808 outer 310mm outer diameter is 26mm and

outer diameter is 26mm and the width is 12mm

6020ZZNRC3BXMS Nachi Bearing with a Snap Ring

6218-2NSENR width is 30mm

This set fits dozens of machines and is sold as a 2-bearing kit

6018-2NSE Nachi Ball Bearing

6808 Bearing Deep Groove 6808 outer 310mm outer diameter is 26mm and6808 Bearing Bearing Single Row Deep Groove Ball Bearing SKU: 6808Bearing Inner Ring Diameter (bore): 40mm Inner Ring Tolerance: 0~ 15?m Outer Ring Diameter: 52mm Outer Ring Tolerance: 0~ 15?m Width: 7mm Clearance: 1~11?m Basic Dynamic Load Rating Cr: 4. 94 kN Basic Static Load Rating Cor: 3. 45 kN Grease Lubrication: 16000 Brand: VXB Oil Lube Equal 61808 Equal Koyo 6808 Equal Nachi 6808 Equal NTN 6808 Equal MRC 1808S Equal FAG 6808 Equal NSK 6808