Fits the Following Chainsaws
Husqvarna 340, 345, 346, 346XP, 364XPG, 350, 351, 353, 353E, 357, 357XP, 359, 359E, 445, 445E, 450, 450E
Jonsered 2141, CS2141, 2145, CS2145, 2149, CS2149, 2150, CS2150, 2152, CS2152, CS2152W, CS2156, 2159, CS2159, CS2159C, CS2159CWH, CS2245, CS2250, CS2250S
Fits Crankshaft Diameter .500 (1/2")
Drive Sprocket Bearing ORF 11893
Rim Spline Size Small 7 Tooth (RSS)
Optional Replacement Rim Pitch & Tooth Choices (Sold Separately)
ORF 11892 .325" x 7
ORF 11891 .325" x 8
ORF 18720 .375" x 7