To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
The Milwaukee 02-04-0645 is a genuine OEM shielded/sealed (SH SE) 626Z industrial ball bearing designed for high-RPM power tool assemblies. It supports rotating shafts and spindles within the tool's motor and drivetrain assemblies, using a ring of hardened steel balls between inner and outer races to reduce friction and allow smooth, efficient rotation under load. It absorbs both radial and axial forces generated during operation while maintaining precise shaft alignment within the housing.