Sprocket

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N304-A7

ARCHER

HUSQVARNA: 61 (> S/N 0510572), 266 (> S/N 0510000), 268 (> S/N 0510000), 272 (> S/N 0510000), 61 (after S/N 0510572), 268 (after S/N 0510000), 266 (after S/N 0510000), 272 (after S/N 0510000)
JONSERD: 625 (after S/N 0510123), 630 (after S/N 0510000), 670 (after S/N 0510153)
JONSERED: 625 (> S/N 0510123), 630 (> S/N 0510000), 630 SUPER (> S/N 0510000), 670 (> S/N 0510153)

Replaces OEM:
AYHU004SS, 532057, 61040, 501514001, 501831502, HU400A7N, HU400LCA7N, N304A7, HU501514001, HU501831502, 501831504, 501831601, HU501831504, 32057, 26831, 102469, 715, 801, 32057W

Needle bearing included

Teeth: 7
H: 32
Pitch: 3/8”
Ø inner side clock: 78,2
Ø inside: C=17,7 & D=13,0