DOP45-242MTD MTD Bearing - upper wheel drive case bearing on 430 & 437 tillers, shaft bearing for 586 edger, upper chain case bearing on 030 & 406 rear tine tiller, # 99502H. Size: O.D.: 1.375", I.D.: .625", Width: .43". Replaces # 741-0155 & 941-0155.