Sprocket
N197-A7
Models:
JONSERED 1020, PARTNER R16, R17, R18, R19, R20, R21, R171, R201, R240, R420, R421T, F55, F65, P70, 417, P517, S20, S50, S55, S65, S321, S7000, R16/17/18/19/20/21/240/420/421T - F55/65 - P70-417, SKILL 1632, 1646, 1632 - 1646
Original Numbers:
ARCHER
Teeth: 7 / H: 37,4 / Pitch: 3/8” / Ø inner side clock: 73,8 / Ø inside: C=18,0 & D=14,5
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