| Item - Jaw Coupling Hubs | Curved Jaw Coupling Hub |
| Size - Jaw Couplings | MJS57 |
| Bore Dia. | 20 mm |
| Keyway Size Type | None |
| Material - Hubs | Aluminum |
| Outside Dia. | 57.2 mm |
| Assembled Coupling Length | 80 mm |
| Material | Aluminum |
| Size | MJS57 |
| Overall Length | 80 mm |
| Keyway Size | None |
| Item | Jaw Coupling Hub |
| Bore Diameter | 20 mm |
| Hub Diameter | 57.2 mm |
| Screw Thread Size | M8 |
| Keyway Depth | Not Applicable |
| Coupling Overall Length | 80 mm |
| Length through Bore | 28.7 mm |
| Bore Tolerance | +0.05/-0.00 mm |
| Full Bearing Support Required | Yes |
| Screw Material | Alloy Steel |
| Included Screws | (2) Set Screw |
| Hub Projection | 28.7 mm |
| Hub Material Finish | Bright |
| Maximum Operating Temperature | 82 Degrees C |
| Outside Diameter | 57.2 mm |
| Shaft Locking Type | Set Screw |
| Jaw Profile | Curved |
| Keyway Width | Not Applicable |
| Maximum Speed | 8,000 RPM |
| Zero Backlash | Yes |
| Shaft Tolerance | +0.000/-0.013 mm |
| Number of Locking Screws | 2 |
| Recommended Hub Gap | 1.3 mm |
| Hub Material | Aluminum |
| Bore Type | Round Bore |
| Fail Safe | Yes |
| Hub Material Grade | 2024 |
| Standards | Conflict Minerals Compliant, DIN 912 12.9, ISO 9001:2015, REACH Compliant, RoHS Compliant |
| Weight | 0.5 lb |
| System of Measurement | Metric |
| Minimum Operating Temperature | -23 Degrees C |
| Screw Material Finish | Black Oxide |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Jaw Coupling Hub, 20mm, Aluminum, RULAND, Mfr# MJS57-20-A
$90,99
-3% / ea
with subscription
Free shipping will be applied on orders over $50
Jaw Coupling Hub, Coupling Size MJS57, Outside Diameter 57.2 mm, Coupling Overall Length 80 mm, System of Measurement Metric, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 20 mm, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M8, Bore Tolerance +0.05/-0.00 mm, Fail Safe Yes, Shaft Tolerance +0.000/-0.013 mm, Full Bearing Support Required Yes, Hub Diameter 57.2 mm
9999 in stock
Must order in multiples of 1
Subtotal:
$90.99
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