Murray 577023MA Snowblower Flange Bearing Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 536884561,536885210,536884320,536884562,536885211,536884200,536885212,536885213,536884240,536884680,536884560,536884681,53688521200,536882300,536883510,536885214,536885170,F2030-020,536884330,536884210,536884331,536886750,G2130010,536883200,536884250,536884251,536884570,536884252,G2134010,536883401,536883400,536881501,536881500,620301X4D,F2034-010,536885180,621500X89A,620301X4B,620301X4C,536884220,C950-52735-0,536884420,536884300,536883211,536883210 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 577023,54837,54837,MT577023MA Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Craftsman This bearing (part number 577023MA) is for snowblowers