Oregon 11893 Sprocket Bearing;

Oregon Sprocket bearings are built to fit OEMs as well as their own sprocket systems. The 11893 bearing is compatible with the following saw models. Husqvarna: 40, 45, 49, 50, 51, 55, 55 Rancher, 154, 254 (before S/N 345-0001), 262 (before S/N 345-0001), 61 (after S/N 0510572), 266 (after S/N 0510000), 268 (after S/N 0510000), 272 (after S/N 0510000), 257 (after S/N 314-0001), 340, 340e, 345, 345e, 346, 346XP, 346XPG, 350, 351, 353, 353E-Tech, 355, 355EPA, 357, 357EPA, 357XP, 359, 359EPA, 445, 445e, 450, 450e, 450 Rancher, 455 Rancher, 460, 460 Rancher. Dayton: 4Z251, 4Z397. Pioneer: 970, 1072, 1073, 1074, 2071, 2073, Holiday II, P-20, P-21, P-25, P-26, P-28. McCulloch: 515, 605, 610, 650, 655, 700, 805, 850, 855, Mac 1-10 through 10-10, Pro Mac 55, Pro Mac 60, SP-70, Timber Bear. Poulan/Poulan Pro: 285, 305, 335, 336, 2700, 2800, 3000, 3300. Master craft: 54-5723 (before April 1999). Eco: 156, 165. Poulan: 285, 305, 330, 335, 336, 2700, 2800, 3000, 3300.