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Product Specifications:
| Item | Quick Detachable Bushing |
| Barrel Dia. | 2.812" |
| Bolt Circle Dia. | 3.312" |
| Bore Dia. | 0.688" |
| Bore Size | 11/16" |
| Cap Screw Size | 5/16"-18 x 2" |
| Flange Dia. | 3 7/8" |
| Flange Thickness | 0.563" |
| Key Way Size | 3/16" x 3/32" |
| Length | 1.938" |
| Material | Steel |
| No. Of Bolt Holes | 3 |
| Product Datasheet | martin-sprocket-f-2-1-4-5-8-k.pdf |
| Set Screw Size | 0.313"-18 |
| Type | Standard SK |
Shipping Info:
| Ship weight (kg) | 1.73 |
| Ship length (cm) | 4.93 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Material | Bore Dia. | Type | Bore Size | Key Way Size | Flange Thickness | Hub Dia. | Bolt Circle Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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SK 1/2 | Steel | 1/2" | Standard | 1/2" | 1/8" x 1/16" | 0.563" | 4 1/2" | 3.312" | €69.65 | |
![]() |
SK 9/16 | Steel | - | - | 9/16" | 1/8" x 1/16" | - | - | - | €69.65 | |
![]() |
SK 5/8 | Steel | 5/8" | Standard | 5/8" | 3/16" x 3/32" | 0.563" | 4 1/2" | 3.312" | €69.65 | |
![]() |
SK 3/4 | Steel | 3/4" | Standard | 3/4" | 3/16" x 3/32" | 0.563" | 4 1/2" | 3.312" | €69.65 | |
![]() |
SK 13/16 | Steel | 0.813" | Standard SK | 13/16" | 3/16" x 3/32" | 0.563" | - | 3.312" | €69.65 | |
![]() |
SK 7/8 | Steel | 7/8" | Standard | 7/8" | 3/16" x 3/32" | 0.563" | 4 1/2" | 3.312" | €69.65 | |
![]() |
SK 15/16 | Steel | 15/16" | Standard | 15/16" | 1/4" x 1/8" | 0.563" | 4 1/2" | 3.312" | €69.65 |
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Contact us
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MARTIN SPROCKET SK 11/16 Quick Detachable Bushing, 0.688 Inch Bore, 1.938 Inch Length, Steel
€69.65 /unit







