MasterDrive 3/B61
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$53.87
Angle40Bolt Circle Diameter4 inBore Diameter65 mmBore TypeFinished Bore with a KeywayBushing Size3030Bushing TypeTapered TypeFinish/CoatingBlack PhosphateKeyway Size18 mm x 4.4 mmKeyway TypeStandardLength (in)61Length Through Bore3 inNumber of Ribs3OD4.25 inSectionBSeries3030 SeriesSpacing.75''Thickness․55''TypeTapered BushingsWidth (in)0.66
Specifications
| cogged | No |
| depth | 7/16" |
| depth (per rib) | 7/16" |
| number ribs | 3 |
| outside length | 62.8" |
| section | B |
| top width | 21/32" |
| top width (per rib) | 21/32" |
3/B61
