MARTIN SPROCKET SD Series QD Bushings
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| Style | Model | Material | Bolt Circle Dia. | Bore Dia. | Type | Bore Size | Key Way Size | Flange Dia. | Hub Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | SD 1 5/16 | Cast Iron | 2.688" | 1 5/16" | Standard | 1 5/16" | 5/32" x 5/16" | 3.188" | 3.81" | €54.05 | |
| B | SD 15/16 | Cast Iron | 2.688" | 15/16" | Standard | 15/16" | 1/4" x 1/8" | 3.188" | 3.81" | €54.05 | |
| C | SD 7/8 | Cast Iron | 2.688" | 7/8" | Standard | 7/8" | 3/16" x 3/32" | 3.188" | 3.81" | €54.05 | |
| D | SD 9/16 | Cast Iron | 2.688" | 9/16" | Standard | 9/16" | 1/8" x 1/16" | 3.187" | 3.81" | €54.05 | |
| E | SD 1 7/16 | Cast Iron | 2.688" | 1 7/16" | Standard | 1 7/16" | 3/8" x 3/16" | 3.188" | 3.81" | €54.05 | |
| F | SD 11/16 | Cast Iron | 2.688" | 11/16" | Standard | 11/16" | 3/16" x 3/32" | 3.188" | 3.81" | €54.05 | |
| G | SD 1 1/16 | Cast Iron | 2.688" | 1.063" | Standard SD | 1 1/16" | 1/4" x 1/8" | 3.188" | - | €54.05 | |
| D | SD 1 13/16 | Ductile Iron | 2.688" | 1 13/16" | Standard | 1 13/16" | 1/2" x 1/8" | 3.187" | 3.81" | €54.05 | |
| H | SD 2 | Ductile Iron | 2.688" | 2" | Standard | 2" | No Keyway | 3.188" | 3.81" | €54.05 | |
| I | SD 1 3/4 | Ductile Iron | 2.688" | 1 3/4" | Standard | 1 3/4" | 3/16" x 3/8" | 3.188" | 3.81" | €54.05 | |
| J | SD 1 1/2 | Ductile Iron | 2.688" | 1 1/2" | Standard | 1 1/2" | 3/8" x 3/16" | 3.188" | 3.81" | €54.05 | |
| K | SD 1 15/16 | Ductile Iron | 2.688" | 1 15/16" | Standard | 1 15/16" | 1/2" x 1/16" | 3.188" | 3.81" | €54.05 | |
| L | SD 1 7/8 | Ductile Iron | 2.688" | 1 7/8" | Standard | 1 7/8" | 1/8" x 1/2" | 3.188" | 3.81" | €54.05 | |
| M | SD 1 9/16 | Ductile Iron | 2.688" | 1 9/16" | Standard | 1 9/16" | 3/8" x 3/16" | 3.188" | 3.81" | €54.05 | |
| N | SD 1 5/8 | Ductile Iron | 2.688" | 1 5/8" | Standard | 1 5/8" | 3/8" x 3/16" | 3.188" | 3.81" | €54.05 | |
| D | SD 42MM | Ductile Iron | - | - | - | 42 mm | 12" x 3.3" | - | - | €54.05 | |
| O | SD 1 11/16 | Ductile Iron | 2.688" | 1 11/16" | Standard | 1 11/16" | 3/8" x 3/16" | 3.188" | 3.81" | €54.05 | |
| P | SD 1 3/16 | Steel | 2.687" | 1 3/16" | Standard | 1 3/16" | 1/4" x 1/8" | 3.188" | 3 1/2" | €54.05 | |
| Q | SD 30MM | Steel | - | - | - | 30 mm | 8" x 3.3" | - | - | €54.05 | |
| R | SD 1 | Steel | 2.687" | 1" | Standard | 1" | 1/4" x 1/8" | 3.187" | 3 1/2" | €54.05 | |
| S | SD 40MM | Steel | 2.687" | 40 mm | - | 40 mm | 3.3 mm x 12 mm | 3.187" | 3 1/2" | €54.05 | |
| T | SD 1 3/8 | Steel | 2.687" | 1 3/8" | Standard | 1 3/8" | 5/16" x 5/32" | 3.188" | 3 1/2" | €54.05 | |
| D | SD 25MM | Steel | - | - | - | 25 mm | 8" x 3.3" | - | - | €54.05 | |
| U | SD 24MM | Steel | 2.687" | 24 mm | - | 24 mm | 3.3 mm x 8 mm | 3.187" | 3 1/2" | €54.05 | |
| V | SD 28MM | Steel | 2.687" | 28 mm | - | 28 mm | 3.3 mm x 10 mm | 3.187" | 3 1/2" | €54.05 | |
| W | SD 1 1/4 | Steel | 2.687" | 1 1/4" | Standard | 1 1/4" | 1/4" x 1/8" | 3.188" | 3 1/2" | €54.05 | |
| C | SD 3/4 | Steel | 2.687" | 3/4" | Standard | 3/4" | 3/16" x 3/32" | 3.187" | 3 1/2" | €54.05 | |
| X | SD 32MM | Steel | 2.687" | 32 mm | - | 32 mm | 3.3 mm x 10 mm | 3.187" | 3 1/2" | €54.05 | |
| D | SD 1/2 | Steel | 2.687" | 1/2" | Standard | 1/2" | 1/8" x 1/16" | 3.187" | 3 1/2" | €54.05 | |
| Y | SD 35MM | Steel | - | - | - | 35 mm | 10" x 3.3" | - | - | €54.05 | |
| C | SD 1 1/8 | Steel | 2.687" | 1 1/8" | Standard | 1 1/8" | 1/4" x 1/8" | 3.188" | 3 1/2" | €54.05 | |
| C | SD 5/8 | Steel | 2.687" | 5/8" | Standard | 5/8" | 3/16" x 3/32" | 3.188" | 3 1/2" | €54.05 | |
| D | SD 38MM | Steel | 2.687" | 38 mm | - | 38 mm | 10 mm x 3.3 mm | 3.187" | 3 1/2" | €54.05 |
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