MARTIN SPROCKET E-STL Series QD Bushings
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| Style | Model | Bore Dia. | Bore Size | Key Way Size | Material | Type | Bolt Circle Dia. | No. Of Bolt Holes | Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | E-STL 1 1/2 | 1 1/2" | 1 1/2" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| B | E-STL 1 1/4 | 1 1/4" | 1 1/4" | 1/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €236.12 | |
| C | E-STL 1 1/8 | 1 1/8" | 1 1/8" | 1/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €236.12 | |
| D | E-STL 1 3/4 | 1 3/4" | 1 3/4" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| E | E-STL 1 3/8 | 1 3/8" | 1 3/8" | 5/16" x 5/32" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| F | E-STL 1 3/16 | 1 3/16" | 1 3/16" | 1/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €236.12 | |
| G | E-STL 1 5/8 | 1 5/8" | 1 5/8" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 1 5/16 | 1 5/16" | 1 5/16" | 5/16" x 5/32" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €236.12 | |
| I | E-STL 1 7/8 | 1 7/8" | 1 7/8" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| J | E-STL 1 7/16 | 1 7/16" | 1 7/16" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 1 9/16 | 1 9/16" | 1 9/16" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| K | E-STL 1 11/16 | 1 11/16" | 1 11/16" | 3/8" x 3/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 1 13/16 | 1 13/16" | 1 13/16" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| L | E-STL 1 15/16 | 1 15/16" | 1 15/16" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| M | E-STL 1 | 1" | 1" | 1/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €236.12 | |
| G | E-STL 2 1/2 | 2 1/2" | 2 1/2" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 2 1/4 | 2 1/4" | 2 1/4" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 2 1/8 | 2 1/8" | 2 1/8" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 2 1/16 | 2 1/16" | 2 1/16" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| N | E-STL 2 3/4 | 2 3/4" | 2 3/4" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| O | E-STL 2 3/8 | 2 3/8" | 2 3/8" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| P | E-STL 2 3/16 | 2 3/16" | 2 3/16" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| Q | E-STL 2 5/8 | 2 5/8" | 2 5/8" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| R | E-STL 2 5/16 | 2 5/16" | 2 5/16" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 2 7/8 | 2 7/8" | 2 7/8" | 3/4" x 3/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 2 7/16 | 2 7/16" | 2 7/16" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| S | E-STL 2 11/16 | 2 11/16" | 2 11/16" | 5/8" x 5/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 2 13/16 | 2 13/16" | 2 13/16" | 3/4" x 3/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| T | E-STL 2 15/16 | 2 15/16" | 2 15/16" | 3/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| U | E-STL 2 | 2" | 2" | 1/2" x 1/4" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| V | E-STL 3 1/2 | 3 1/2" | 3 1/2" | 7/8" x 1/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 3 1/4 | 3 1/4" | 3 1/4" | 3/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| H | E-STL 3 1/8 | 3 1/8" | 3 1/8" | 3/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 3 3/8 | 3 3/8" | 3 3/8" | 7/8" x 1/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| W | E-STL 3 3/16 | 3 3/16" | 3 3/16" | 3/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| X | E-STL 3 7/16 | 3 7/16" | 3 7/16" | 7/8" x 1/16" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 | |
| G | E-STL 3 | 3" | 3" | 3/4" x 1/8" | Steel | Standard | 5" | 3 | 1/2"-13 x 2 3/4" | €275.47 |
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