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Bellows Coupling: Inch
Bellows couplings with inch dimensions are available are available with clamp style hubs with or without keyways in bore sizes ranging from 1/8” to 1-3/4”. Stainless steel hubs and other custom features are available by special order.
Features High torque with low inertia
Balanced design for high RPM
Long Life with no maintenance
High torsional stiffness
Constant velocity
Zero backlash
RoHS3 and REACH Compliant
Maximum speed: 10,000 RPM
Bore tolerance: +.001"/-.000"
Temperature Range: -40°F to 200°F
Material
Aluminum hubs are standard
Stainless steel hubs available upon request
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch:
Products
Download CAD File:
BC44-24-12-A
BC44-24-12-A
As low as
$192.47
$282.28
Ruland BC44-24-12-A, 1 1/2" x 3/4" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-14-A
BC44-24-14-A
As low as
$192.47
$282.28
Ruland BC44-24-14-A, 1 1/2" x 7/8" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-16-A
BC44-24-16-A
As low as
$192.47
$282.28
Ruland BC44-24-16-A, 1 1/2" x 1" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-18-A
BC44-24-18-A
As low as
$192.47
$282.28
Ruland BC44-24-18-A, 1 1/2" x 1 1/8" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-20-A
BC44-24-20-A
As low as
$192.47
$282.28
Ruland BC44-24-20-A, 1 1/2" x 1 1/4" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-22-A
BC44-24-22-A
As low as
$192.47
$282.28
Ruland BC44-24-22-A, 1 1/2" x 1 3/8" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC44-24-24-A
BC44-24-24-A
As low as
$192.47
$282.28
Ruland BC44-24-24-A, 1 1/2" x 1 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BC50-24-16-A
BC50-24-16-A
As low as
$221.33
$324.62
Ruland BC50-24-16-A, 1 1/2" x 1" Bellows Coupling, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BC50-24-18-A
BC50-24-18-A
As low as
$221.33
$324.62
Ruland BC50-24-18-A, 1 1/2" x 1 1/8" Bellows Coupling, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BC50-24-20-A
BC50-24-20-A
As low as
$221.33
$324.62
Ruland BC50-24-20-A, 1 1/2" x 1 1/4" Bellows Coupling, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BC50-24-22-A
BC50-24-22-A
As low as
$221.33
$324.62
Ruland BC50-24-22-A, 1 1/2" x 1 3/8" Bellows Coupling, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BC50-24-24-A
BC50-24-24-A
As low as
$221.33
$324.62
Ruland BC50-24-24-A, 1 1/2" x 1 1/2" Bellows Coupling, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BCK44-24-12-A
BCK44-24-12-A
As low as
$223.26
$327.45
Ruland BCK44-24-12-A, 1 1/2" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-14-A
BCK44-24-14-A
As low as
$223.26
$327.45
Ruland BCK44-24-14-A, 1 1/2" x 7/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-16-A
BCK44-24-16-A
As low as
$223.26
$327.45
Ruland BCK44-24-16-A, 1 1/2" x 1" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-18-A
BCK44-24-18-A
As low as
$223.26
$327.45
Ruland BCK44-24-18-A, 1 1/2" x 1 1/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-20-A
BCK44-24-20-A
As low as
$223.26
$327.45
Ruland BCK44-24-20-A, 1 1/2" x 1 1/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-22-A
BCK44-24-22-A
As low as
$223.26
$327.45
Ruland BCK44-24-22-A, 1 1/2" x 1 3/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK44-24-24-A
BCK44-24-24-A
As low as
$223.26
$327.45
Ruland BCK44-24-24-A, 1 1/2" x 1 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.750", OD 3.439" Length
Download CAD File:
BCK50-24-16-A
BCK50-24-16-A
As low as
$256.75
$376.56
Ruland BCK50-24-16-A, 1 1/2" x 1" Bellows Coupling with Keyways, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BCK50-24-18-A
BCK50-24-18-A
As low as
$256.75
$376.56
Ruland BCK50-24-18-A, 1 1/2" x 1 1/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BCK50-24-20-A
BCK50-24-20-A
As low as
$256.75
$376.56
Ruland BCK50-24-20-A, 1 1/2" x 1 1/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BCK50-24-22-A
BCK50-24-22-A
As low as
$256.75
$376.56
Ruland BCK50-24-22-A, 1 1/2" x 1 3/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Download CAD File:
BCK50-24-24-A
BCK50-24-24-A
As low as
$256.75
$376.56
Ruland BCK50-24-24-A, 1 1/2" x 1 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 3.125", OD 3.816" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
BC44-24-12-A
1.5000 in
0.7500 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-14-A
1.5000 in
0.8750 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-16-A
1.5000 in
1.0000 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-18-A
1.5000 in
1.1250 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-20-A
1.5000 in
1.2500 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-22-A
1.5000 in
1.3750 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC44-24-24-A
1.5000 in
1.5000 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BC50-24-16-A
1.5000 in
1.0000 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BC50-24-18-A
1.5000 in
1.1250 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BC50-24-20-A
1.5000 in
1.2500 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BC50-24-22-A
1.5000 in
1.3750 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BC50-24-24-A
1.5000 in
1.5000 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BCK44-24-12-A
1.5000 in
0.7500 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-14-A
1.5000 in
0.8750 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-16-A
1.5000 in
1.0000 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-18-A
1.5000 in
1.1250 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-20-A
1.5000 in
1.2500 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-22-A
1.5000 in
1.3750 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK44-24-24-A
1.5000 in
1.5000 in
3.439 in
Aluminum
2.750 in
10,000 RPM
BCK50-24-16-A
1.5000 in
1.0000 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BCK50-24-18-A
1.5000 in
1.1250 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BCK50-24-20-A
1.5000 in
1.2500 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BCK50-24-22-A
1.5000 in
1.3750 in
3.808 in
Aluminum
3.125 in
10,000 RPM
BCK50-24-24-A
1.5000 in
1.5000 in
3.808 in
Aluminum
3.125 in
10,000 RPM
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Bore (B1)
1.5000 in
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