Includes (2) 089037008172 Ball BearingsNew, Bulk PackedGenuine OEM replacement partConsult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with : Ryobi : : BTS15, TS1340 Saw, TS1342 Saw, TS1354DXL Saw, TS1355L Saw, TS1355LA Saw, TS1553DXL 12" Saw, SS180 Speed Saw, P530 Speed Saw, TS1342L Saw, R2601 Random Orbit, RTS30, TS1343L Saw, TS1141 7-1 / 4 In. Saw, Ridgid, MS1065LZ Saw, MS1065LZA Saw, R4121 12" Adjustable Saw, R2611 Random Orbit, R2400 Laminate, R2600 5" Variable Speed Random Orbit, R82233 Impact Driver, R2401 TrimRouter