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Product Specifications:
| Item | Jaw Coupling |
| Hub Diameter | 4 1/2" |
| Length Through Bore | 1.938" |
| Material | Steel |
| Maximum Speed | 3600 RPM |
| Outside Dia. | 4 1/2" |
Shipping Info:
| Ship weight (kg) | 3.71 |
| Ship height (cm) | 4.93 |
| Ship length (cm) | 11.43 |
| Ship width (cm) | 11.43 |
| Country of Origin | US |
Product Variants
| Product | Model | Coupling Size | Outside Dia. | Keyway Size | Length Through Bore | Type | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|
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ML150 13/16 | 150 | 3 3/4" | - | 1 3/4" | Bored to Size Shaft | Steel | €76.23 | |
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ML225 2 5/8 | 225 | 5" | 5/8" x 5/16" | 2 3/16" | Finished Straight Jaw | Steel | €190.58 | |
![]() |
ML100BLK 1 1/4 | 100 | 2.531" | 1/4" x 1/8" | 1 3/8" | Reborable Bore | Steel | €43.37 | |
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ML190BLK 3/4 | 190 | 4 1/2" | - | 1 15/16" | Reborable Straight Jaw | Steel | €139.53 | |
![]() |
ML110 1 1/4 | 110 | 3.312" | - | 1.688" | Bored to Size | Steel | €69.48 | |
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ML075 5/8 | 075 | 1 3/4" | - | 0.813" | Bored to Size | Steel | €11.50 | |
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ML050 1/4 | 050 | 1.062" | - | 5/8" | Reborable | Steel | €5.76 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET ML190 1 1/8 Jaw Coupling, 190 Size, 4.5 Inch O.D., 1.125 Inch Bore, Bore To Size, Cast Iron
€162.79 /unit



