MARTIN SPROCKET SF Series QD Bushings
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| Style | Model | Material | Bore Dia. | Type | Bore Size | Key Way Size | Flange Thickness | Hub Dia. | Bolt Circle Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | SF 5/8 | Cast Iron | 5/8" | Standard | 5/8" | 3/16" x 3/32" | 9/16" | 6.38" | 3 7/8" | €85.75 | |
| B | SF 13/16 | Cast Iron | 0.813" | Standard SF | 13/16" | 3/16" x 3/32" | 0.563" | - | 3 7/8" | €85.75 | |
| C | SF 1 | Cast Iron | 1" | Standard | 1" | 1/4" x 1/8" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| D | SF 1/2 | Cast Iron | 1/2" | Standard | 1/2" | 1/8" x 1/16" | 9/16" | 6.38" | 3 7/8" | €85.75 | |
| E | SF 15/16 | Cast Iron | 0.938" | Standard SF | 15/16" | 1/4" x 1/8" | 0.563" | - | 3 7/8" | €85.75 | |
| F | SF 7/8 | Cast Iron | 7/8" | Standard | 7/8" | 3/16" x 3/32" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| G | SF 3/4 | Cast Iron | 3/4" | Standard | 3/4" | 3/16" x 3/32" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| H | SF 11/16 | Cast Iron | 11/16" | Standard | 11/16" | 3/16" x 3/32" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| I | SF 2 3/8 | Ductile Iron | 2 3/8" | Standard | 2 3/8" | 5/8" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| J | SF 2 5/16 | Ductile Iron | 2 5/16" | Standard | 2 5/16" | 3/4" x 1/16" | 9/16" | 6.38" | 3 7/8" | €85.75 | |
| K | SF 2 3/4 | Ductile Iron | 2 3/4" | Standard | 2 3/4" | 5/8" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| A | SF 2 9/16 | Ductile Iron | 2 9/16" | Standard | 2 9/16" | 5/8" x 1/16" | 9/16" | 6.38" | 3 7/8" | €85.75 | |
| L | SF 2 1/2 | Ductile Iron | 2 1/2" | Standard | 2 1/4" | 5/8" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| M | SF 2 7/16 | Ductile Iron | 2 7/16" | Standard | 2 7/16" | 5/8" x 3/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| N | SF 2 11/16 | Ductile Iron | 2 11/16" | Standard | 2 11/16" | 5/8" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| O | SF 2 5/8 | Ductile Iron | 2 5/8" | Standard | 2 5/8" | 5/8" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| P | SF 2 7/8 | Ductile Iron | 2 7/8" | Standard | 2 7/8" | 3/4" x 1/16" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| Q | SF 2 15/16 | Ductile Iron | 2 15/16" | Standard | 2 15/16" | 3/4" x 1/32" | 0.563" | 6.38" | 3 7/8" | €85.75 | |
| R | SF 60MM | Ductile Iron | - | - | 60 mm | 18" x 4 2/5" | - | - | - | €85.75 | |
| A | SF 2 13/16 | Ductile Iron | 2 13/16" | Standard | 2 13/16" | 3/4" x 1/16" | 9/16" | 6.38" | 3 7/8" | €85.75 | |
| S | SF 2 3/16 | Steel | 2 3/16" | Standard | 2 3/16" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| T | SF 1 13/16 | Steel | 1 13/16" | Standard | 1 13/16" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| U | SF 1 7/16 | Steel | 1 7/16" | Standard | 1 7/16" | 3/8" x 3/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| V | SF 38MM | Steel | 38 mm | - | 38 mm | 3.3 mm x 10 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| W | SF 1 5/16 | Steel | 1 5/16" | Standard | 1 5/16" | 5/32" x 5/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| X | SF 9/16 | Steel | 9/16" | Standard | 9/16" | 1/8" x 1/16" | 0.562" | 5 1/2" | 3 7/8" | €85.75 | |
| A | SF 55MM | Steel | 55 mm | - | 55 mm | 16 mm x 4.3 mm | 0.562" | 5 1/2" | 3 7/8" | €85.75 | |
| Y | SF 1 11/16 | Steel | - | - | 1 11/16" | 3/8" x 3/16" | - | - | - | €85.75 | |
| Z | SF 2 1/16 | Steel | 2 1/16" | Standard | 2 1/16" | 1/2" x 1/4" | 0.562" | 5 1/2" | 3 7/8" | €85.75 | |
| A1 | SF 32MM | Steel | 32 mm | - | 32 mm | 10 mm x 3.3 mm | 0.562" | 5 1/2" | 3 7/8" | €85.75 | |
| B1 | SF 35MM | Steel | 35 mm | - | 35 mm | 3.3 mm x 10 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| C1 | SF 1 1/16 | Steel | 1 1/16" | Standard | 1 1/16" | 1/8" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| D1 | SF 2 1/8 | Steel | 2 1/8" | Standard | 2 1/8" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €101.44 | |
| E1 | SF 1 1/8 | Steel | 1 1/8" | Standard | 1 1/8" | 1/4" x 1/8" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| F1 | SF 1 1/4 | Steel | 1 1/4" | Standard | 1 1/4" | 1/4" x 1/8" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| G1 | SF 1 1/2 | Steel | 1 1/2" | Standard | 1 1/2" | 3/8" x 3/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| H1 | SF 1 7/8 | Steel | 1 7/8" | Standard | 1 7/8" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| I1 | SF 2 1/4 | Steel | 2 1/4" | Standard | 2 1/4" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| J1 | SF 40MM | Steel | 40 mm | - | 40 mm | 3.3 mm x 12 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| K1 | SF 1 3/8 | Steel | 1 3/8" | Standard | 1 3/8" | 5/16" x 5/32" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| L1 | SF 1 3/4 | Steel | 1 3/4" | Standard | 1 3/4" | 3/8" x 3/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| M1 | SF 1 9/16 | Steel | 1 9/16" | Standard | 1 9/16" | 3/8" x 3/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| N1 | SF 48MM | Steel | 48 mm | - | 48 mm | 3.8 mm x 14 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| O1 | SF 1 15/16 | Steel | 1 15/16" | Standard | 1 15/16" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| A | SF 28MM | Steel | 28 mm | - | 28 mm | 10 mm x 3.3 mm | 0.562" | 5 1/2" | 3 7/8" | €85.75 | |
| P1 | SF 42MM | Steel | 42 mm | - | 42 mm | 3.3 mm x 12 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| Q1 | SF 1 3/16 | Steel | 1 3/16" | Standard | 1 3/16" | 1/8" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| R1 | SF 1 5/8 | Steel | 1 5/8" | Standard | 1 5/8" | 3/8" x 3/16" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| S1 | SF 2 | Steel | 2" | Standard | 2" | 1/2" x 1/4" | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| T1 | SF 30MM | Steel | 30 mm | - | 30 mm | 3.3 mm x 8 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 | |
| U1 | SF 50MM | Steel | 50 mm | - | 50 mm | 3.8 mm x 14 mm | 0.563" | 5 1/2" | 3 7/8" | €85.75 |
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