This is a A-523552M1 Disc, PTO & Multi Power, Metallic Lining PN: 523552M1Main Description As Following : A-523552M1 Disc, PTO & Multi Power, Metallic Lining P.N: 523552M1 Dim A (1): 5.050" O.D.Dim B (2): 3.457" I.D.Dim C (3): 57 Internal TeethReplaces: 190177M1, 533326M2, 1870879M1 Replaces: VPH1611 MISCELLANEOUS , A-1672626M1 MASSEY FERGUSON , 1862289M2 MASSEY FERGUSON , 1870074M1 MASSEY FERGUSON , 1870879M1 MASSEY FERGUSON , 190177M1 MASSEY FERGUSON , A-521282M1 MASSEY FERGUSON , 533326M2 MASSEY FERGUSON , Crossed From: M1672626 , , M523552 , , WN-523552M1 , , WN523552M1 , , 114029 , , 1212-1509 , , 1212-6004 , , 12126004 , Found in Section & Models : PTO Parts > PTO and Related Parts, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 11, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 235, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 670, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 690, Massey Ferguson TRACTOR: 1100, Massey Ferguson TRACTOR: 1105, Massey Ferguson TRACTOR: 1130, Massey Ferguson TRACTOR: 1135, Massey Ferguson TRACTOR: 1150, Massey Ferguson TRACTOR: 1500, Massey Ferguson TRACTOR: 1505, Massey Ferguson TRACTOR: 1800, Massey Ferguson TRACTOR: 1805, Transmission & Rear Axle > Clutch Disc: Trans and PTO, Massey Ferguson TRACTOR: 1100, Massey Ferguson TRACTOR: 1105, Massey Ferguson TRACTOR: 1130, Massey Ferguson TRACTOR: 1135, Massey Ferguson TRACTOR: 1150, Massey Ferguson TRACTOR: 1500, Massey Ferguson TRACTOR: 1505 Associated Items : New Also A-MH-O-MF11, A-MH-P-MF11, A-FRM-MH, A-MH-O-MF110030, A-MH-P-MF1100-30, A-MH-S-MF110030, A-SMMF201, A-MH-O-MF1105ETC, A-MH-P-MF1105, A-MH-S-MF1105ETC, A-SMMF201, A-FRM-MH, A-MH-O-MF110030, A-MH-P-MF1100-30, A-MH-S-MF110030, A-SMMF201, A-MH-O-MF1105ETC, A-MH-P-MF1105, A-MH-S-MF1105ETC, A-SMMF201 And : Dim A (1): 5.050" O.D. Dim B (2): 3.457" I.D. Dim C (3): 57 Internal Teeth Replaces: 190177M1, 533326M2, 1870879M1