![10pcs 6004zz 6004-2rs Ball Bearing 20x42x12 Mm High Quality Deep Groove Ball Bearing 6004 - Bearings - AliExpress 10pcs 6004zz 6004-2rs Ball Bearing 20x42x12 Mm High Quality Deep Groove Ball Bearing 6004 - Bearings - AliExpress](https://ae01.alicdn.com/kf/HTB1Cta6qHuWBuNjSszgq6z8jVXaJ/10pcs-6004ZZ-6004-2RS-ball-bearing-20x42x12-mm-High-quality-deep-groove-ball-bearing-6004.jpg)
10pcs 6004zz 6004-2rs Ball Bearing 20x42x12 Mm High Quality Deep Groove Ball Bearing 6004 - Bearings - AliExpress
![MAEDLER deep groove ball bearing single row inner diameter 20mm outer diameter 42mm width 12mm shielded on both sides SKU: 6004-ZZ-MAE - Maedler North America MAEDLER deep groove ball bearing single row inner diameter 20mm outer diameter 42mm width 12mm shielded on both sides SKU: 6004-ZZ-MAE - Maedler North America](https://maedlernorthamerica.com/wp-content/uploads/2020/09/Riku-MAEV2_Detail.jpg)
MAEDLER deep groove ball bearing single row inner diameter 20mm outer diameter 42mm width 12mm shielded on both sides SKU: 6004-ZZ-MAE - Maedler North America
![6004zz Bearing 20*42*12 Mm Abec-3 ( 4 Pcs ) For Electric Power Tools Deep Groove 6004 Z Zz Ball Bearings 6004z - Bearings - AliExpress 6004zz Bearing 20*42*12 Mm Abec-3 ( 4 Pcs ) For Electric Power Tools Deep Groove 6004 Z Zz Ball Bearings 6004z - Bearings - AliExpress](https://ae01.alicdn.com/kf/H4698cc33514c45c9b544268e99b28acfQ/6004ZZ-Bearing-20-42-12-mm-ABEC-3-4-PCS-For-Electric-Power-Tools-Deep-Groove.jpg_Q90.jpg_.webp)