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Jaw Coupling with Keyway - JSC
Set screw style jaw coupling hubs with bores with keyways and inch dimensions. Bore sizes range from 1/8" to 1-1/4".
Features Zero backlash
Balanced design
Replaceable spider
RoHS3 and REACH Compliant
Maximum speed: 8,000 RPM
Bore tolerance:
+.001"/-.000"
+.03mm/-.00mm
Temperature Range:
-10°F to 180°F
-23°C to 82°C
Material
Aluminum hubs are standard
Stainless steel hubs are available upon request
How to Order Complete Coupling: Jaw couplings are an assembly of two hubs and one spider
Hubs: Choose two hubs in inch or metric in any style with the same outside diameter
Spider: Choose spider to match performance criteria. The spider must have the same outside diameter as both hubs.
Each hub and spider is sold separately
Products
Download CAD File:
JSC16-6-A
JSC16-6-A
As low as
$22.65
$33.22
Ruland JSC16-6-A, 3/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
JSC16-8-A
JSC16-8-A
As low as
$22.65
$33.22
Ruland JSC16-8-A, 1/2" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.000" OD, 0.467" Length
Download CAD File:
JSC21-10-A
JSC21-10-A
As low as
$31.10
$45.61
Ruland JSC21-10-A, 5/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
JSC21-6-A
JSC21-6-A
As low as
$31.10
$45.61
Ruland JSC21-6-A, 3/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
JSC21-8-A
JSC21-8-A
As low as
$31.10
$45.61
Ruland JSC21-8-A, 1/2" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.313" OD, 0.590" Length
Download CAD File:
JSC26-10-A
JSC26-10-A
As low as
$37.21
$54.58
Ruland JSC26-10-A, 5/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
JSC26-12-A
JSC26-12-A
As low as
$37.21
$54.58
Ruland JSC26-12-A, 3/4" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
JSC26-6-A
JSC26-6-A
As low as
$37.21
$54.58
Ruland JSC26-6-A, 3/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
JSC26-8-A
JSC26-8-A
As low as
$37.21
$54.58
Ruland JSC26-8-A, 1/2" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 1.625" OD, 0.710" Length
Download CAD File:
JSC32-10-A
JSC32-10-A
As low as
$59.67
$87.52
Ruland JSC32-10-A, 5/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.000" OD, 0.820" Length
Download CAD File:
JSC32-12-A
JSC32-12-A
As low as
$59.67
$87.52
Ruland JSC32-12-A, 3/4" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.000" OD, 0.820" Length
Download CAD File:
JSC32-14-A
JSC32-14-A
As low as
$59.67
$87.52
Ruland JSC32-14-A, 7/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.000" OD, 0.820" Length
Download CAD File:
JSC32-16-A
JSC32-16-A
As low as
$59.67
$87.52
Ruland JSC32-16-A, 1" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.000" OD, 0.820" Length
Download CAD File:
JSC32-8-A
JSC32-8-A
As low as
$59.67
$87.52
Ruland JSC32-8-A, 1/2" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.000" OD, 0.820" Length
Download CAD File:
JSC36-10-A
JSC36-10-A
As low as
$81.96
$120.21
Ruland JSC36-10-A, 5/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-12-A
JSC36-12-A
As low as
$81.96
$120.21
Ruland JSC36-12-A, 3/4" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-14-A
JSC36-14-A
As low as
$81.96
$120.21
Ruland JSC36-14-A, 7/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-16-A
JSC36-16-A
As low as
$81.96
$120.21
Ruland JSC36-16-A, 1" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-18-A
JSC36-18-A
As low as
$81.96
$120.21
Ruland JSC36-18-A, 1-1/8" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-20-A
JSC36-20-A
As low as
$81.96
$120.21
Ruland JSC36-20-A, 1-1/4" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Download CAD File:
JSC36-8-A
JSC36-8-A
As low as
$81.96
$120.21
Ruland JSC36-8-A, 1/2" Jaw Coupling Hub, Aluminum, Set Screw Style With Keyway, 2.250" OD, 1.130" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
JSC16-6-A
0.3750 in
1.390 in (35.3 mm)
Aluminum
1.000 in (25.4 mm)
8,000 RPM
JSC16-8-A
0.5000 in
1.390 in (35.3 mm)
Aluminum
1.000 in (25.4 mm)
8,000 RPM
JSC21-10-A
0.6250 in
1.750 in (44.5 mm)
Aluminum
1.313 in (33.3 mm)
8,000 RPM
JSC21-6-A
0.3750 in
1.750 in (44.5 mm)
Aluminum
1.313 in (33.3 mm)
8,000 RPM
JSC21-8-A
0.5000 in
1.750 in (44.5 mm)
Aluminum
1.313 in (33.3 mm)
8,000 RPM
JSC26-10-A
0.6250 in
2.086 in (53.0 mm)
Aluminum
1.625 in (41.3 mm)
8,000 RPM
JSC26-12-A
0.7500 in
2.086 in (53.0 mm)
Aluminum
1.625 in (41.3 mm)
8,000 RPM
JSC26-6-A
0.3750 in
2.086 in (53.0 mm)
Aluminum
1.625 in (41.3 mm)
8,000 RPM
JSC26-8-A
0.5000 in
2.086 in (53.0 mm)
Aluminum
1.625 in (41.3 mm)
8,000 RPM
JSC32-10-A
0.6250 in
2.400 in (61.0 mm)
Aluminum
2.000 in (50.8 mm)
8,000 RPM
JSC32-12-A
0.7500 in
2.400 in (61.0 mm)
Aluminum
2.000 in (50.8 mm)
8,000 RPM
JSC32-14-A
0.8750 in
2.400 in (61.0 mm)
Aluminum
2.000 in (50.8 mm)
8,000 RPM
JSC32-16-A
1.0000 in
2.400 in (61.0 mm)
Aluminum
2.000 in (50.8 mm)
8,000 RPM
JSC32-8-A
0.5000 in
2.400 in (61.0 mm)
Aluminum
2.000 in (50.8 mm)
8,000 RPM
JSC36-10-A
0.6250 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-12-A
0.7500 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-14-A
0.8750 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-16-A
1.0000 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-18-A
1.1250 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-20-A
1.2500 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
JSC36-8-A
0.5000 in
3.150 in (80.0 mm)
Aluminum
2.250 in (57.2 mm)
8,000 RPM
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