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Product Specifications:
| Item | Coupling |
| Hub Diameter | 2 13/16" |
| Keyway Size | 3/8" x 3/16" |
| Material | Steel |
| Maximum Speed | 5250 RPM |
| Outside Dia. | 4 5/8" |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 4.67 |
| Ship length (cm) | 7.14 |
| Ship width (cm) | 7.14 |
| Country of Origin | US |
Product Variants
| Model | Coupling Size | Type | Keyway Size | Screw Size | Set Screw Size | Price | |
|---|---|---|---|---|---|---|---|
| 4J 1/2 | 04 | Bored to Size Type J | 1/8" x 1/16" | - | - | €19.24 | |
| 4J 3/4 | 04 | Bored to Size Type J | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | €22.44 | |
| 4J 7/8 | 04 | Bored to Size Type J | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | €22.44 | |
| 4J 15/16 | 04 | Bored to Size Type J | 1/4" x 1/8" | - | 5/16"-18 x 5/16" | €19.24 | |
| 4J 1 | 04 | Bored to Size Type J | 1/4" x 1/8" | 5/16"-18 x 5/16" | - | €22.44 | |
| 5S 7/8 | 05 | Bored to Size Type S | 3/16" x 3/32" | 1/4"-20 x 1/4" | - | €47.27 | |
| 5S 15/16 | 05 | Bored to Size Type S | 1/4" x 1/8" | - | 5/16"-18 x 5/16" | €47.27 |
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MARTIN SPROCKET 7S 1 5/8 Coupling, 7 Size, 4.625 Inch Outside Dia., 1.625 Inch Bore, Bore To Size, Cast Iron
€70.90 /unit

