| Item - Jaw Coupling Hubs | Curved Jaw Coupling Hub |
| Size - Jaw Couplings | MJC57 |
| Bore Dia. | 20 mm |
| Keyway Size Type | None |
| Material - Hubs | Aluminum |
| Outside Dia. | 2.25 in |
| Assembled Coupling Length | 80 mm |
| Material | Aluminum |
| Size | MJC57 |
| Keyway Size | None |
| Item | Jaw Coupling Hub |
| Overall Length | 80 mm |
| Zero Backlash | Yes |
| Minimum Operating Temperature | -23 Degrees C |
| Bore Tolerance | +0.05/-0.00 mm |
| Recommended Hub Gap | 1.3 mm |
| Jaw Profile | Curved |
| Hub Material | Aluminum |
| Maximum Speed | 8,000 RPM |
| Screw Thread Size | M6 |
| Screw Material | Alloy Steel |
| Keyway Width | Not Applicable |
| Shaft Tolerance | +0.000/-0.013 mm |
| Hub Diameter | 57.2 mm |
| Standards | Conflict Minerals Compliant, DIN 912 12.9, ISO 9001:2015, REACH Compliant, RoHS3 Compliant |
| Coupling Overall Length | 80 mm |
| Length through Bore | 28.7 mm |
| Fail Safe | Yes |
| Shaft Locking Type | Clamp On |
| Bore Type | Round Bore |
| Screw Material Finish | Black Oxide |
| Hub Material Finish | Bright |
| Keyway Depth | Not Applicable |
| Included Screws | Hex Socket Cap Screw |
| System of Measurement | Metric |
| Hub Material Grade | 2024-T351 |
| Bore Diameter | 20 mm |
| Full Bearing Support Required | Yes |
| Outside Diameter | 57.2 mm |
| Weight | 0.4 lb |
| Hub Projection | 28.7 mm |
| Maximum Operating Temperature | 82 Degrees C |
| Number of Locking Screws | 1 |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Jaw Cplg Hub, Bore Dia 20 mm, Size MJC57, RULAND, Mfr# MJC57-20-A
$67.85
Free shipping will be applied on orders over $50
Jaw Coupling Hub, Coupling Size MJC57, 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 Clamp On, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M6, 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:
$67.85
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