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Product Specifications:
| Item | Spacer Hub |
| Cap Screw Size | 5/16" x 2 1/4" |
| Coupling Size | 08 |
| Hub Dia. | 3 1/4" |
| Key Way Size | 3/8" x 3/16" |
| Length Through Bore | 1 23/32" |
| Material | Steel |
| Max. Speed | 4500 RPM |
| Outside Dia. | 3 1/4" |
| Set Screw Size | 3/8"-16 x 3/8" |
| Type | Bored to Size Type SC |
Shipping Info:
| Ship weight (kg) | 1.44 |
| Ship length (cm) | 8.26 |
| Ship width (cm) | 8.26 |
| Country of Origin | US |
Product Variants
| Product | Model | Coupling Size | Length Through Bore | Type | Hub Dia. | Key Way Size | Screw Size | Cap Screw Size | Set Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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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 | |
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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 | |
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13H PB | 013 | 3 11/32" | Reborable Type SC | 6 1/8" | - | - | 5/8" x 4 3/4" | - | €426.06 | |
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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 | |
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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 | |
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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 | |
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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 |
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MARTIN SPROCKET 8H 1 3/4 Spacer Hub, Bore To Size, 3.250 Inch O.D., 1.750 Inch Bore, 3/8-16 x 3/8 Inch Screw
€118.14 /unit


