[Bishop1877]

i decided to open up my 2.2 kw chinese spindle motor due to some noise and it looks like i need a bearing replacement.it has 2 pcs 7005 and 2 pcs 7002.probem is i did"nt check what the bearings setup and noticed that the 7005"s got this "V" marking on it. i searched online for any blogs or videos about angular contact bearing configurations.there's a site that says BACK to BACK is the way to go then i saw this photo from google.now im more confused...need help about this angular contact bearing configurations thank you

[elfrench]

This link may help. You have three choices, so pick the one that matches your current bearings.https://www.aliexpress.us/item/22518...d=AgeY7eKSbL0x