Includes (1) 680141022 Ball Bearing New, Bulk Packed Genuine OEM Replacement Part # 680141022 Consult owners manual for proper part number identification and proper installation Please refer to list for compatibility Compatible with the following: Ryobi: AP1300, CSB122, CSB131, CSB132L, D28VSR, D40, D41K, D46C, D50VSR, TS1302, TS1341, TS1342, TS1350, TS1351, TS1352, TS1353DXL, TS1354DXL, TS13552D, TS1355L, TS1355LA, TS1553DXL, RS290, BE318-2, RE170VS, R161, RJ165V, RJ162VK, RJ161VK, RJ161V, RJ150V-02, RJ150V-01, RJ150, TR45K, TR31, TR30, HPL50, AG452K, HD500, TS1552DXL, RY46501A, RY46501B, TS1342L, D47C, R165, TS1552LA, JS481L, AG453, R160, NT1G, BE3182G, D42, D42G, D48C, RS290G, SP450 Ridgid: MS1065LZ, MS1065LZA, R4121, R3000S, R3121, R5011, R5013, R3200, R6300, R7000, R3201, R2600, R2601, R7120, R7001, R71211, R4030, R32031, R6791, R4030S Ryobi: -TTI: AG452, RJ185V