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Use these actual-size drawings to identify your rim sprocket or spline. A complete listing of OREGON® sprocket part numbers is found in the charts that follow.
5
543767
11892
18720
11891
Small 7 Spline (SM7)
1/4" – 9 Tooth • Radial Port
.325" – 7 Tooth • Radial Port
• Wear-depth Indicators
3/8" – 7 Tooth • Wear-depth Indicators
.325" – 8 Tooth • Wear-depth Indicators
13313
Standard 7 Spline (SD7)
.404" – 8 Tooth .325" – 9 Tooth
.404" – 7 Tooth • Radial Port
• Wear-depth Indicators
13624
22270
22273
68210
3/8" – 8 Tooth • Wear-depth Indicators
3/8" – 7 Tooth • Radial Port
• Wear-depth Indicators
14031
Standard 6 Spline (SD6)
.404" – 8 Tooth
Part numbers printed in red italics have been obsoleted. Contact your authorized OREGON® distributor for availability.