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Product Specifications:
| Item | Jaw Coupling |
| Coupling Size | 190 |
| Hub Dia. | 4 1/2" |
| Length Through Bore | 1.938" |
| Material | Steel |
| Max. Speed | 3600 RPM |
| Outside Dia. | 4 1/2" |
| Series | MS Super Series |
| Type | Bored to Size |
Shipping Info:
| Ship weight (kg) | 2.03 |
| Ship height (cm) | 4.93 |
| Ship length (cm) | 11.43 |
| Ship width (cm) | 11.43 |
| Country of Origin | US |
Product Variants
| Product | Model | Length Through Bore | Coupling Size | Key Way Size | Hub Dia. | Type | Screw Size | Material | Series | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
MS050 1/2 | 5/8" | 050 | - | 1 1/16" | Finished | - | Steel | MS Super Series | €5.76 | |
![]() |
MS050 5/8 | 5/8" | 050 | - | 1 1/16" | Bored to Size | - | Steel | MS Super Series | €5.76 | |
![]() |
MS070 1/4 | 3/4" | 070 | - | 1 3/8" | Reborable Straight Jaw | - | Steel | MS Super Series | €9.52 | |
![]() |
MS070 1/2 | 3/4" | 070 | - | 1 3/8" | Finished Straight Jaw | - | Steel | MS Super Series | €9.52 | |
![]() |
MS070 5/8 | 3/4" | 070 | - | 1 3/8" | Bored to Size | - | Steel | MS Super Series | €9.52 | |
![]() |
MS070 3/4 | 3/4" | 070 | 3/16" x 3/32" | 1 3/8" | Finished Straight Jaw | - | Steel | MS Super Series | €9.52 | |
![]() |
MS075 1/4 | 13/16" | 075 | - | 1 3/4" | Reborable Bore | - | Steel | MS Super Series | €11.50 |
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Contact us
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MARTIN SPROCKET MS190 2 1/8 Jaw Coupling, 190 Size, 4.5 Inch O.D., 2.125 Inch Bore, Bore To Size, Cast Iron
€162.79 /unit


