Manufactured Lean in the USA
Select bearing type then click on desired bearing size to see more details.
Load Capacity
@ 250 - 550°F
Load Capacity
@ 550 - 750°F
Model #
High Heat Stainless Steel Prec. Ball Bearing Sizes
31 381 381 12100
41 121 343220
422 125400400W-420-HMB-
522 127475475W-520-HMB-
622 127560560W-620-HMB-
633 121410001000W-630-HMB-
822 1213600600W-820-HMB-
833 122010401040W-830-HMB-
1033 122110401040W-1030-HMB-

Hamilton Pronto Shipping


At Hamilton we understand that fast delivery is critical. That's why as you browse our website, you'll notice the proliferation of a red star (). This PRONTO® Symbol identifies one of thousands of PRONTO® models we stock for you in our warehouse (so you don't have to) and pledge to ship either SAME-DAY, if arrived before noon EST, or otherwise next day service - all for no extra charge.