Fits: Olympyk (OLEO-MAC) 251, 252, 254, 350( before 1988 ), 355Stihl 041( before S/N 5664891 )*Does not include bearing
Bearing #ORE31153 (Click on the link below for replacement parts)Rim #ORE68210
Pitch/Teeth: 3/8"-7
Fits: Olympyk(OLEO-MAC) 260, 261, 271, 272, 280, 281, 284, 400, 460, 461, 480, 481, 482*Does not include bearing
Rim #ORE22273 (Click on the link below for replacement parts)Bearing N/A
Pitch/Teeth: 3/8"-8
Fits: Husqvarna 254( after S/N 345-0001 ), 257( after S/N 314-0001 ), 262( after S/N 345-0001 )John Deere CS56, CS62Olympyk(OLEO MAC) 956, 962*Does not include bearing.
Bearing #ORE11893 (Click on link below for replacement parts)Rim #ORE11892Pump Drive #ORE103072
Pitch/Teeth: .325"-7
Fits: Husqvarna 254( after S/N 345-0001 ), 257( after S/N 314-0001 ), 262( after S/N 345-0001 )John Deere CS56, CS62Olympyk(OLEO MAC) 956,962
Bearing #ORE11893 (Click on link below for replacement parts)Rim #ORE11892
Fits: Husqvarna 254( after S/N 345-0001 ), 257( after S/N 314-0001 ), 262( after S/N 345-0001 )Olympyk 956, 962*Does not include bearing
Bearing #ORE11893 (Click on the link below for replacement parts)Rim #ORE18720
Fits: Olympyk(OLEO MAC) 938, 941, 942, 945, 946, 951*Does not include bearing
Bearing #ORE31153 (Click on the link below for replacement parts)Rim #ORE11892
Pitch/Teeth;.325"-7
Fits: Olympyk(OLEO MAC) 947,952*Does not include bearing