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Curved Jaw Coupling Hub, 5/16", Aluminum

  • Mfr # JS21-5-A

  • Zoro # G8339405


product price: 
$
31.49
/ea

Key Features

Item - Jaw Coupling Hubs
Curved Jaw Coupling Hub
Keyway Size Type
None
Material - Hubs
Aluminum
Outside Dia.
0.31 in
Assembled Coupling Length
1.75 in
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Specifications

Details

MFR #
JS21-5-A
Zoro #
G8339405
UPC #
634529068687
Country of Origin
United States
Item - Jaw Coupling Hubs
Curved Jaw Coupling Hub
Material - Hubs
Aluminum
Item
Jaw Coupling Hub
Material
Aluminum
Maximum Speed
8,000 RPM
Hub Material Finish
Bright
Shaft Locking Type
Set Screw
Recommended Hub Gap
0 in
Zero Backlash
Yes
System of Measurement
Inch
Maximum Operating Temperature
180 Degrees F
Jaw Profile
Curved
Full Bearing Support Required
Yes
Hub Material
Aluminum
Screw Material
Alloy Steel
Bore Tolerance
+0.002/-0.000 in
Bore Type
Round Bore
Fail Safe
Yes
Hub Material Grade
2024
Number of Locking Screws
2
Weight
0.09 lb
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
Minimum Operating Temperature
-10 Degrees F
Hub Projection
19/32 in

Description

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

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