MARTIN SPROCKET J Series QD Bushings
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| Style | Model | Material | Bore Dia. | Bore Size | Key Way Size | Bolt Circle Dia. | Type | No. Of Bolt Holes | Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | J 1 5/8 | Cast Iron | 1 5/8" | 1 5/8" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 2 7/16 | Cast Iron | 2 7/16" | 2 7/16" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| B | J 1 15/16 | Cast Iron | 1 15/16" | 1 15/16" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 2 1/8 | Cast Iron | 2 1/8" | 2 1/8" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| C | J 2 3/4 | Cast Iron | 2 3/4" | 2 3/4" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 3 3/16 | Cast Iron | 3 3/16" | 3 3/16" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 50MM | Cast Iron | 50 mm | 50 mm | 14 mm x 3.8 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 80MM | Cast Iron | 80 mm | 80 mm | 22 mm x 5.4 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| D | J 1 13/16 | Cast Iron | 1 13/16" | 1 13/16" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| E | J 3 7/16 | Cast Iron | 3 7/16" | 3 7/16" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 65MM | Cast Iron | 65 mm | 65 mm | 18 mm x 4.4 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| F | J 1 3/4 | Cast Iron | 1 3/4" | 1 3/4" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| G | J 60MM | Cast Iron | 60 mm | 60 mm | 4.4 mm x 18 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 1 1/2 | Cast Iron | 1 1/2" | 1 1/2" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| H | J 2 7/8 | Cast Iron | 2 7/8" | 2 7/8" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| I | J 3 5/16 | Cast Iron | 3 5/16" | 3 5/16" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| J | J 1 11/16 | Cast Iron | 1 11/16" | 1 11/16" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 2 3/16 | Cast Iron | 2 3/16" | 2 3/16" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 2 5/8 | Cast Iron | 2 5/8" | 2 5/8" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| K | J 3 | Cast Iron | 3" | 3" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| L | J 70MM | Cast Iron | - | 70 mm | 20" x 4.9" | - | - | - | - | €354.78 | |
| M | J 100MM | Cast Iron | 100 mm | 100 mm | 16 mm x 28 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| N | J 2 1/2 | Cast Iron | 2 1/2" | 2 1/2" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| D | J 2 9/16 | Cast Iron | 2 9/16" | 2 9/16" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| D | J 2 5/16 | Cast Iron | 2 5/16" | 2 5/16" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| O | J 2 15/16 | Cast Iron | 2 15/16" | 2 15/16" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| P | J 2 3/8 | Cast Iron | 2 3/8" | 2 3/8" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| Q | J 2 11/16 | Cast Iron | 2 11/16" | 2 11/16" | 5/8" x 5/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 75MM | Cast Iron | 75 mm | 75 mm | 20 mm x 4.9 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 1 3/8 | Cast Iron | 1 3/8" | 1 3/8" | 5/16" x 5/32" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| R | J 2 1/4 | Cast Iron | 2 1/4" | 2 1/4" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| S | J 1 7/16 | Cast Iron | 1 7/16" | 1 7/16" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| T | J 1 7/8 | Cast Iron | 1 7/8" | 1 7/8" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| U | J 2 | Cast Iron | 2" | 2" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| V | J 2 13/16 | Cast Iron | 2 13/16" | 2 13/16" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| W | J 3 1/2 | Cast Iron | 3 1/2" | 3 1/2" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 3 1/4 | Cast Iron | 3 1/4" | 3 1/4" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| X | J 2 1/16 | Cast Iron | 2 1/16" | 2 1/16" | 1/2" x 1/4" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| Y | J 3 3/8 | Cast Iron | 3 3/8" | 3 3/8" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 55MM | Cast Iron | - | 55 mm | 16" x 4.3" | - | - | - | - | €354.78 | |
| A | J 85MM | Cast Iron | 85 mm | 85 mm | 22 mm x 5.4 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| D | J 1 9/16 | Cast Iron | 1 9/16" | 1 9/16" | 3/8" x 3/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 3 1/8 | Cast Iron | 3 1/8" | 3 1/8" | 3/4" x 3/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| Z | J 4 7/16 | Ductile Iron | 4 7/16" | 4 7/16" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A1 | J 3 15/16 | Ductile Iron | 3 15/16" | 3 15/16" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 4 1/4 | Ductile Iron | 4 1/4" | 4 1/4" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| B1 | J 3 13/16 | Ductile Iron | 3 13/16" | 3 13/16" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 3 3/4 | Ductile Iron | 3 3/4" | 3 3/4" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| C1 | J 4 | Ductile Iron | 4" | 4" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| D1 | J 4 1/2 | Ductile Iron | 4 1/2" | 4 1/2" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| E1 | J 90MM | Ductile Iron | 90 mm | 90 mm | 5.4 mm x 25 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| F1 | J 4 3/8 | Ductile Iron | 4 3/8" | 4 3/8" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| G1 | J 3 7/8 | Ductile Iron | 3 7/8" | 3 7/8" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| A | J 4 1/8 | Ductile Iron | 4 1/8" | 4 1/8" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| H1 | J 3 5/8 | Ductile Iron | 3 5/8" | 3 5/8" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| I1 | J 3 11/16 | Ductile Iron | 3 11/16" | 3 11/16" | 7/8" x 7/16" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| J1 | J 4 3/16 | Ductile Iron | 4 3/16" | 4 3/16" | 1" x 1/8" | 6 1/4" | Standard | 3 | 5/8"-11 x 4 1/2" | €354.78 | |
| K1 | J 95MM | Ductile Iron | 95 mm | 95 mm | 14 mm x 25 mm | 6 1/4" | - | 3 | 5/8"-11 x 4 1/2" | €354.78 |
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