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Product Specifications:
| Item | Jaw Coupling Hub |
| Bore Dia. | 1 1/8" |
| Bore Tolerance | 0" to 0.001" |
| Bore Type | Round Bore |
| Coupling Overall Length | 4 3/8" |
| Coupling Size | JC50 |
| Fail Safe | Yes |
| Features | Balanced Design, Replaceable Spider |
| For Shaft Type | Round |
| Full Bearing Support Required | Yes |
| Hub Diameter | 3 1/8" |
| Hub Material | Aluminum |
| Hub Material Finish | Bright |
| Hub Material Grade | 2024 |
| Hub Projection | 1 19/32" |
| Included Screws | (1) Hex Socket Cap Screw |
| Jaw Profile | Curved |
| Length Through Bore | 1 3/5" |
| Max. Operating Temp. | 180°F |
| Max. Speed | 8000 RPM |
| Maximum Bore Dia. | 1 1/8" |
| Min. Operating Temp. | -10°F |
| Number Of Locking Screws | 1 |
| Outside Dia. | 3 1/8" |
| Overall Coupling Length | 1.594" |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M8 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.0005" to 0" |
| System Of Measurement | Imperial |
| Zero Backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.45 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Coupling Size | Outside Dia. | Bore Dia. | Overall Coupling Length | Hub Material Grade | Length Through Bore | Bore Tolerance | Hub Projection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| JC10-2-A | JC10 | 0.59" | 1/8" | - | Grade 2024 T351 | 0.3" | 0" to 0.002" | 19/64" | €45.58 | |
| JC10-3-A | JC10 | 0.59" | 0.188" | - | Grade 2024 T351 | 0.3" | 0" to 0.002" | 19/64" | €45.11 | |
| JC10-4-A | JC10 | 0.59" | - | - | Grade 2024 T351 | 0.3" | 0" to 0.002" | 19/64" | €43.32 | |
| JC12-3-A | Jc12 | - | 0.188" | - | Grade 2024 T351 | 2/5" | 0" to 0.002" | 25/64" | €46.67 | |
| JC12-4-A | Jc12 | - | - | - | Grade 2024 T351 | 2/5" | 0" to 0.002" | 25/64" | €46.67 | |
| JC12-5-A | Jc12 | - | - | - | Grade 2024 T351 | 2/5" | 0" to 0.002" | 25/64" | €46.67 | |
| JC16-4-A | Jc16 | 1" | - | - | Grade 2024 T351 | 1/2" | 0" to 0.002" | 15/32" | €60.43 |
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RULAND MANUFACTURING JC50-18-A Jaw Coupling Hub, JC50 Coupling Size, 3 1/8 Inch Outside Dia, Aluminum
€310.26 /unit

