Item - Jaw Coupling Hubs | Curved Jaw Coupling Hub |
Size - Jaw Couplings | JS21 |
Bore Dia. | 5/16 in |
Keyway Size Type | None |
Material - Hubs | Aluminum |
Outside Dia. | 0.31 in |
Assembled Coupling Length | 1.75 in |
Size | JS21 |
Keyway Size | None |
Item | Jaw Coupling Hub |
Material | Aluminum |
Overall Length | 1.75 in |
Coupling Size | JS21 |
Maximum Speed | 8,000 RPM |
Hub Material Finish | Bright |
Shaft Locking Type | Set Screw |
Recommended Hub Gap | 0 in |
Zero Backlash | Yes |
Length through Bore | 0.6 in |
Screw Thread Size | M4 |
System of Measurement | Inch |
Maximum Operating Temperature | 180 Degrees F |
Jaw Profile | Curved |
Full Bearing Support Required | Yes |
Hub Material | Aluminum |
Coupling Overall Length | 1 3/4 in |
Hub Diameter | 1 5/16 in |
Screw Material | Alloy Steel |
Bore Tolerance | +0.002/-0.000 in |
Outside Diameter | 1 5/16 in |
Bore Type | Round Bore |
Keyway Depth | Not Applicable |
Fail Safe | Yes |
Hub Material Grade | 2024 |
Number of Locking Screws | 2 |
Weight | 0.1 lb |
Bore Diameter | 5/16 in |
Screw Material Finish | Black Oxide |
Shaft Tolerance | +0.0000/-0.0005 in |
Included Screws | (2) Set Screw |
Standards | Conflict Minerals Compliant, DIN 912 12.9, ISO 9001:2015, REACH Compliant, RoHS Compliant |
Keyway Width | Not Applicable |
Minimum Operating Temperature | -10 Degrees F |
Hub Projection | 19/32 in |
Country of Origin (subject to change) | United States |
Package Quantity | 1 |
Jaw Coupling Hub, 5/16in., Aluminum, RULAND, Mfr# JS21-5-A
$30,99
Free shipping will be applied on orders over $50
Jaw Coupling Hub, Coupling Size JS21, Outside Diameter 1 5/16 in, Coupling Overall Length 1 3/4 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 5/16 in, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M4, Bore Tolerance +0.002/-0.000 in, Fail Safe Yes, Shaft Tolerance +0.0000/-0.0005 in, Full Bearing Support Required Yes, Hub Diameter 1 5/16 in
9999 in stock
Must order in multiples of 1
Subtotal:
$30.99
Final shipping and tax calculated in checkout
Brand Name:
RULAND
Mfr #:
JS21-5-A
Availability: Ships in 5 days
SKU: GRG8339405
Category: Jaw Type Couplings
Analogues
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