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Jaw Coupling Hub, 5/16in., Aluminum

  • Mfr # JS21-5-A

  • Zoro # G8339405


product price: $29.49
/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

Product Information

MFR #
JS21-5-A
Zoro #
G8339405
UPC #
634529068687
Country of Origin
United States

Dimensions

Size - Jaw Couplings
JS21
Bore Dia.
5/16 in
Keyway Size Type
None
Outside Dia.
0.31 in
Assembled Coupling Length
1.75 in
Size
JS21
Keyway Size
None
Overall Length
1.75 in
Coupling Size
JS21
Length through Bore
0.6 in
Screw Thread Size
M4
Coupling Overall Length
1 3/4 in
Hub Diameter
1 5/16 in
Outside Diameter
1 5/16 in
Bore Diameter
5/16 in

Details

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

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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