ABI Standard Design Cartridge Bearings.
90% filled with Mobilux NGLI 2 synthetic grease, dual-lip labyrinth seals
If the bearing you are replacing is not marked with a manufacturer number, measure it and compare to specifications listed
-Bearing O.D. (mm): 37
-Manufacturer Number: 6904
-Bearing I.D. (mm): 20
|20 x 37 x 9mm||185843000063||9967322|