Bolt Circle Diameter4 inBore Diameter2.9375 inBore TypeFinished Bore with a KeywayBushing Size3030Bushing TypeTapered TypeFinish/CoatingBlack PhosphateKeyway Size3/4 X 1/4Keyway TypeShallow Key SeatLength (in)128Length Through Bore3 inNumber of Ribs3OD4.25 inSectionBSeries3030 SeriesTypeTapered BushingsWidth (in)0.66
| Bolt Circle Diameter | 4 in |
| Bore Diameter | 2.9375 in |
| Bore Type | Finished Bore with a Keyway |
| Bushing Size | 3030 |
| Bushing Type | Tapered Type |
| Finish/Coating | Black Phosphate |
| Keyway Size | 3/4 X 1/4 |
| Keyway Type | Shallow Key Seat |
| Length (in) | 128 |
| Length Through Bore | 3 in |
| Number of Ribs | 3 |
| OD | 4.25 in |
| Section | B |
| Series | 3030 Series |
| Type | Tapered Bushings |
| Width (in) | 0.66 |