Chainsaw Rim Sprocket, .325"

Rim sprockets provide smoother cutting and less chain wear than spur sprockets. Pitch: .325", Size: Standard 7 Spline, Tooth Count: 7. For best performance, replace every two chain loops. Wear-depth indicators show when it's time to replace. Radial port design uses centrifugal force to throw off sawdust and debris.
Chainsaw model applications include:
Craftsman - 41618; Cub Cadet - CS5018, CS5220; Dolmar - 109, 110, 111, 115, 115i; Echo - CS-3600, CS-3900, CS-4000, CS-400EVL, CS-440, CS-4400, CS-440EVL, CS-450, CS-4500, CS-450P, CS-4600, CS-490, CS-5000, CS-500P, CS-510, CS-5100, CS-5500, CS-550P; Efco - 152, 156, 165, MT 5200; Homelite - 240, 240CC, 240SL, 245 (after XE339); Husqvarna - 133, 136, 140, 141, 142, 154, 234, 238, 240, 242, 242XP, 246, 254, 254XP, 257, 262, 262XP, 340, 340SE, 340SG, 345, 346, 346XP, 346XPG, 350, 351, 353, 353E-TECH, 355, 357, 357XP, 359, 359E-TECH, 36, 39, 40, 41, 42, 44, 444, 445, 445E, 45, 450, 450 50th Anniversary, 450E, 455, 455 RANCHER, 460, 460 RANCHER, 49, 50, 51, 545, 545 MARK II, 545 MARK II, 55, 55 Rancher, 550XP, 550XP MARK II, 550XP MARK II, 550XP MARK II, 550XP MARK II, 550XP MARK II, 550XPG, 555, 562XP, 562XPG; John Deere - 45, 45EV, CS46, CS52, CS56, CS62: Jonsered - 2035, 2036, 2036 Turbo, 2040, 2040 Turbo, 2041, 2045, 2050, 2051, 2054, 2055, 2063, 2141, 2145, 2149, 2150, 2152, 2159, 410, 420, 425, 435, 45, 450, 451, 455, 49, 490, 50, 51, 510, 52, 520, 520SP, 521, 525, 535, 540, 590, CS 2137, CS 2141, CS 2145, CS 2149, CS 2149 Turbo, CS 2150, CS 2152, CS 2152W, CS 2153, CS 2163, CS 2163WH, CS 2245, CS 2250, CS 2250S, CS 2258, CS 2260, CS 2260WH, JONSERED 2; Makita - DCS430, DCS4300, DCS5200i, DCS520i, EA6100P53G, EA6100PREG, EA6101P53G; Maruyama - MCV51R; Mastercraft - 54-5675; Oleo Mac - 956, 962; Olympyk - 956, 962; Partner - 365, 400, 405, 410, 450, 460, 490, 510, 540, P-400, P-500, P-5000, P-5000 PLUS, P5100; Poulan - 2500, 255, 2600, 2700, 2750, 2775, 2800, 285, 2900, 295, 3000, 305, 3050, 325, 330, 3300, 335, 3350, 336, 3450, 3500, 3700, 3750, 4600, 4620, 4620 AV, 4620 AVHD, 4620AVX, P600; Sears - 41618, 41920; Stihl - 017, 018, 019, 021, 023, 023C, 024, 025, 026, 028, 028 Super, MS 210, MS 210 C, MS 210 C-BE, MS 250, MS 250 C, MS 250 C-BE, MS 260, MS 260 Pro, MS 270, MS 270 C, MS 270 C-B, MS 270 CQS, MS 290.