MARTIN SPROCKET Quadra Flex Series SC Type Spacer Hubs
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F| Style | Model | Coupling Size | Length Through Bore | Type | Hub Dia. | Key Way Size | Screw Size | Cap Screw Size | Set Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4H 1 | 04 | 1 21/32" | Bored to Size Type SC | 2" | 1/4" x 1/8" | - | 10" x 2" | 5/16"-18 x 5/16" | €35.46 | |
| A | 4H 1 1/8 | 04 | 1 21/32" | Bored to Size Type SC | 2" | 1/4" x 1/8" | - | 10" x 2" | 5/16"-18 x 5/16" | €35.46 | |
| A | 4H 5/8 | 04 | 1 21/32" | Bored to Size Type SC | 2" | 3/16" x 3/32" | - | 10" x 2" | 1/4"-20 x 3/8" | €35.46 | |
| B | 4H 7/8 | 04 | 1 5/8" | Bored to Size Type SC | 2" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €35.46 | |
| A | 5H 1 | 05 | 1 3/32" | Bored to Size Type SC | 2" | 1/4" x 1/8" | - | - | 5/16"-18 x 5/16" | €75.61 | |
| B | 5H 3/4 | 05 | 1.094" | Bored to Size Type SC | 2" | 3/16" x 3/32" | 1/4"-20 x 3/8" | - | - | €75.61 | |
| B | 5H 1 1/8 | 05 | 1.094" | Bored to Size Type SC | 2" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €75.61 | |
| B | 5H 7/8 | 05 | 1.094" | Bored to Size Type SC | 2" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €75.61 | |
| C | 5H PB | 05 | 1.094" | Bored to Size Type SC | - | - | 10" x 1 1/2" | - | - | €75.61 | |
| B | 5H 5/8 | 05 | 1.094" | Bored to Size Type SC | 2" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €75.61 | |
| B | 6H 1 | 06 | 1.219" | Bored to Size Type SC | - | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €85.07 | |
| B | 6H 3/4 | 06 | 1 7/32" | Bored to Size Type SC | 2 1/2" | 3/16" x 3/32" | - | 1/4" x 1 3/4" | 1/4"-20 x 1/4" | €85.07 | |
| B | 6H 1 1/4 | 06 | 1.219" | Bored to Size Type SC | 2 1/2" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €85.07 | |
| B | 6H 1 3/8 | 06 | 1.219" | Bored to Size Type SC | 2 1/2" | 5/16" x 5/32" | 3/8"-16 x 3/8" | - | - | €85.07 | |
| D | 6H PB | 06 | 1 7/32" | Reborable Type SC | 2 1/2" | - | - | 1/4" x 1 3/4" | - | €85.07 | |
| B | 6H 7/8 | 06 | 1.219" | Bored to Size Type SC | 2 1/2" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €85.07 | |
| B | 6H 1 1/8 | 06 | 1.219" | Bored to Size Type SC | 2 1/2" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €85.07 | |
| B | 7H 1 1/2 | 07 | 1 15/32" | Bored to Size Type SC | 2 13/16" | 3/8" x 3/16" | - | 1/4" x 1 7/8" | 3/8"-16 x 3/8" | €94.53 | |
| A | 7H 1 | 07 | 1 15/32" | Bored to Size Type SC | 2 13/16" | 1/4" x 1/8" | - | 1/4" x 1 7/8" | 5/16"-18 x 5/16" | €94.53 | |
| B | 7H 1 1/8 | 07 | 1.469" | Bored to Size Type SC | 2 13/16" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €94.53 | |
| B | 7H 1 3/8 | 07 | 1.469" | Bored to Size Type SC | 2 13/16" | 5/16" x 5/32" | 3/8"-16 x 3/8" | - | - | €94.53 | |
| C | 7H PB | 07 | 1 15/32" | Reborable Type SC | 2 13/16" | - | - | 1/4" x 1 7/8" | - | €94.53 | |
| B | 7H 7/8 | 07 | 1.469" | Bored to Size Type SC | 2 13/16" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €94.53 | |
| B | 7H 1 5/8 | 07 | 1.469" | Bored to Size Type SC | 2 13/16" | 3/8" x 3/16" | 3/8"-16 x 3/8" | - | - | €94.53 | |
| B | 8H 1 3/8 | 08 | 1.719" | Bored to Size Type SC | 3 1/4" | 5/16" x 5/32" | 3/8"-16 x 3/8" | - | - | €118.14 | |
| B | 8H 1 3/4 | 08 | 1 23/32" | Bored to Size Type SC | 3 1/4" | 3/8" x 3/16" | - | 5/16" x 2 1/4" | 3/8"-16 x 3/8" | €118.14 | |
| B | 8H 1 | 08 | 1 23/32" | Bored to Size Type SC | 3 1/4" | 1/4" x 1/8" | - | - | 5/16"-18 x 5/16" | €118.14 | |
| B | 8H 1 1/2 | 08 | 1 23/32" | Bored to Size Type SC | 3 1/4" | 3/8" x 3/16" | - | - | 3/8"-16 x 3/8" | €118.14 | |
| B | 8H 1 7/8 | 08 | 1.719" | Bored to Size Type SC | 3 1/4" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €118.14 | |
| B | 8H 1 1/8 | 08 | 1.719" | Bored to Size Type SC | 3 1/4" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €118.14 | |
| B | 8H 1 5/8 | 08 | 1.719" | Bored to Size Type SC | 3 1/4" | 3/8" x 3/16" | 3/8"-16 x 3/8" | - | - | €118.14 | |
| C | 8H PB | 08 | 1.719" | Reborable Type SC | 3 1/4" | - | 5/16" x 2 1/4" | - | - | €118.14 | |
| B | 8H 7/8 | 08 | 1.719" | Bored to Size Type SC | 3 1/4" | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | - | €118.14 | |
| C | 9H PB | 09 | 1 31/32" | Reborable Type SC | 3 5/8" | - | - | 3/8" x 2 3/4" | - | €151.24 | |
| B | 9H 1 5/8 | 09 | 1 31/32" | Bored to Size Type SC | 3 5/8" | 3/8" x 3/16" | - | - | 3/8"-16 x 3/8" | €151.24 | |
| B | 9H 1 | 09 | 1 31/32" | Bored to Size Type SC | 3 5/8" | 1/4" x 1/8" | - | 3/8" x 2 3/4" | 5/16"-18 x 5/16" | €151.24 | |
| B | 9H 2 1/8 | 09 | 1.969" | Bored to Size Type SC | 3 5/8" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €151.24 | |
| B | 9H 1 3/4 | 09 | 1.969" | Bored to Size Type SC | 3 5/8" | 3/8" x 3/16" | 3/8"-16 x 3/8" | - | - | €151.24 | |
| C | 9HS PB | 09 | 1 17/32" | Reborable Type SC | 3 5/8" | - | - | - | - | €141.79 | |
| E | 9HS 1 1/8 | 09 | 1 17/32" | Bored to Size Type SC | 3 5/8" | 1/4" x 1/8" | - | 3/8" x 2 1/4" | 5/16"-18 x 5/16" | €141.79 | |
| B | 9H 1 3/8 | 09 | 1.969" | Bored to Size Type SC | 3 5/8" | 5/16" x 5/32" | 3/8"-16 x 3/8" | - | - | €151.24 | |
| B | 9H 1 7/8 | 09 | 1.969" | Bored to Size Type SC | 3 5/8" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €151.24 | |
| B | 9H 1 1/8 | 09 | 1.969" | Bored to Size Type SC | 3 5/8" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €151.24 | |
| A | 9H 1 1/2 | 09 | 1 31/32" | Bored to Size Type SC | 3 5/8" | 3/8" x 3/16" | - | 3/8" x 2 3/4" | 3/8"-16 x 3/8" | €151.24 | |
| B | 10H 1 7/8 | 010 | 2.344" | Bored to Size Type SC | 4 3/8" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €274.11 | |
| B | 10H 2 3/8 | 010 | 2.344" | Bored to Size Type SC | 4 3/8" | 5/8" x 5/16" | 5/8"-11 x 5/8" | - | - | €274.11 | |
| B | 10HS 1 1/8 | 010 | 1.656" | Bored to Size Type SC | 4 3/8" | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | - | €274.11 | |
| B | 10H 1 5/8 | 010 | 2 11/32" | Bored to Size Type SC | 4 3/8" | 3/8" x 3/16" | - | 7/16" x 3 1/4" | 3/8"-16 x 3/8" | €274.11 | |
| C | 10H PB | 010 | 2 11/32" | Reborable Type SC | 4 3/8" | - | - | 7/16" x 3 1/4" | - | €274.11 | |
| F | 10HS PB | 010 | 1 21/32" | Reborable Type SC | 4 3/8" | - | - | 7/16" x 2 1/2" | - | €274.11 | |
| B | 10H 2 1/8 | 010 | 2.344" | Bored to Size Type SC | 4 3/8" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €274.11 | |
| B | 11H 1 7/8 | 011 | 2.719" | Bored to Size Type SC | 5 1/4" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €324.09 | |
| B | 11H 2 7/8 | 011 | 2.719" | Bored to Size Type SC | 5 1/4" | 3/4" x 3/8" | 5/8"-11 x 5/8" | - | - | €324.09 | |
| B | 11H 2 1/8 | 011 | 2.719" | Bored to Size Type SC | 5 1/4" | 1/2" x 1/4" | 1/2"-13 x 1/2" | - | - | €324.09 | |
| B | 11H 2 3/8 | 011 | 2 23/32" | Bored to Size Type SC | 5 1/4" | 5/8" x 5/16" | - | 1/2" x 3 1/2" | 5/8"-11 x 5/8" | €324.09 | |
| E | 11HS 1 1/8 | 011 | 1 29/32" | Bored to Size Type SC | 5 1/4" | 1/4" x 1/8" | - | 1/2" x 2 3/4" | 5/16"-18 x 5/16" | €359.19 | |
| C | 11H PB | 011 | 2.719" | Reborable Type SC | 5 1/4" | - | 1/2"-13 x 1/2" | - | - | €324.09 | |
| C | 11HS PB | 011 | 1 29/32" | Reborable Type SC | 5 1/4" | - | - | - | - | €359.19 | |
| E | 11HS 1 5/8 | 011 | 1 29/32" | Bored to Size Type SC | 5 1/4" | 3/8" x 3/16" | - | 1/2" x 2 3/4" | 3/8"-16 x 3/8" | €359.19 | |
| B | 12H 2 1/8 | 012 | 2 31/32" | Bored to Size Type SC | 5 3/4" | 1/2" x 1/4" | - | 5/8" x 4" | 1/2"-13 x 1/2" | €381.98 | |
| B | 12H 2 7/8 | 012 | 2 31/32" | Bored to Size Type SC | 5 3/4" | 3/4" x 3/8" | - | 5/8" x 4" | 5/8"-11 x 5/8" | €381.98 |
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