Sprockets – Application by Saw Models
Spur Sprocket
Power Mate® System
Drive Teeth
Occasional User
Small 7 (SM7)
Standard 7 (SD7)
Crankshaft Diameter
Chainsaw Model
Pitch
Pro
Rim
OEM
...McCulloch Pro Mac 55 Pro Mac 60 SP-70 Timber Bear Titan 35-40
68209X
3/8"
7
32786X
68210
65370
0.500"
3/8" (91)
6
29888
215252
0.394"
Montgomery Ward TMY24062 TMY24064 TMY24066 TMY24068
3/8" (91)
6
29888
0.394"
4
68209X
TMY24084 TMY24086
3/8"
7
32786X
68210
0.500"
Oleo-Mac (Olympyk) 251 252 254
13916X
3/8"
7
68210
0.472"
26580X
260 261 271 272 280 281 284 400 460 461 480 481 482 931 938 941 942 945 946 947 951 952 956 962
3/8"
8
22273
0.591"
13916X
350 (before 1988) 355
3/8"
7
68210
0.472"
26580X
3/8"
8
22273
0.591"
3/8" (91)
6 7
104440X 106068X
0.394" 0.472"
111177X
.325"
11892
111178X 111177X 111178X 100758X
.325" .325" .325" .325"
7 7 7 7 7 7 7 7 7
11892 11892 11892 11892
0.472" 0.472" 0.472" 0.500"
106068X
3/8" 3/8" 3/8"
100757 68210
965HD
68210 68210
0.500" 0.551"
970 980
999F
.404"
22270 099900387 68210 097000207
GS820
3/8"
Oregon CS250-S6 CS250-E6 CS250-A6 CS300 CS300-E6 CS300-A6
3/8" (91)
6
546622
CS1500 PS250
3/8" (91) 3/8" (90)
6 7
570964 571043
Partner... 22
3/8" (91)
6
28001
0.394"
330 350 351
3/8" (91)
6
106114
0.394"
Sprockets – Application by Saw Models
FOR 206
For bearing fit up, see pages FOR 213–217.
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