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Keyed Bellows Couplings: Clamp Style, Inch
Clamp style bellows couplings with inch dimensions and bores with keyways. Bore sizes from 3/8" to 1".
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
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch:
Products
Download CAD File:
BCK26-8-6-A
BCK26-8-6-A
As low as
$137.86
$202.20
Ruland BCK26-8-6-A, 1/2" x 3/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 1.625", OD 2.035" Length
Download CAD File:
BCK26-8-8-A
BCK26-8-8-A
As low as
$137.86
$202.20
Ruland BCK26-8-8-A, 1/2" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 1.625", OD 2.035" Length
Download CAD File:
BCK32-10-10-A
BCK32-10-10-A
As low as
$165.82
$243.20
Ruland BCK32-10-10-A, 5/8" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-10-8-A
BCK32-10-8-A
As low as
$165.82
$243.20
Ruland BCK32-10-8-A, 5/8" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-12-10-A
BCK32-12-10-A
As low as
$165.82
$243.20
Ruland BCK32-12-10-A, 3/4" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-12-12-A
BCK32-12-12-A
As low as
$165.82
$243.20
Ruland BCK32-12-12-A, 3/4" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-12-8-A
BCK32-12-8-A
As low as
$165.82
$243.20
Ruland BCK32-12-8-A, 3/4" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-14-10-A
BCK32-14-10-A
As low as
$165.82
$243.20
Ruland BCK32-14-10-A, 7/8" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-14-12-A
BCK32-14-12-A
As low as
$165.82
$243.20
Ruland BCK32-14-12-A, 7/8" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
BCK32-14-14-A
As low as
$165.82
$243.20
Ruland BCK32-14-14-A, 7/8" x 7/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-14-8-A
BCK32-14-8-A
As low as
$165.82
$243.20
Ruland BCK32-14-8-A, 7/8" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-16-10-A
BCK32-16-10-A
As low as
$165.82
$243.20
Ruland BCK32-16-10-A, 1" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-16-12-A
BCK32-16-12-A
As low as
$165.82
$243.20
Ruland BCK32-16-12-A, 1" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-16-14-A
BCK32-16-14-A
As low as
$165.82
$243.20
Ruland BCK32-16-14-A, 1" x 7/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-16-16-A
BCK32-16-16-A
As low as
$165.82
$243.20
Ruland BCK32-16-16-A, 1" x 1" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-16-8-A
BCK32-16-8-A
As low as
$165.82
$243.20
Ruland BCK32-16-8-A, 1" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK32-8-8-A
BCK32-8-8-A
As low as
$165.82
$243.20
Ruland BCK32-8-8-A, 1/2" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.000", OD 2.413" Length
Download CAD File:
BCK36-10-10-A
BCK36-10-10-A
As low as
$203.99
$299.18
Ruland BCK36-10-10-A, 5/8" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-10-8-A
BCK36-10-8-A
As low as
$203.99
$299.18
Ruland BCK36-10-8-A, 5/8" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-12-10-A
BCK36-12-10-A
As low as
$203.99
$299.18
Ruland BCK36-12-10-A, 3/4" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-12-12-A
BCK36-12-12-A
As low as
$203.99
$299.18
Ruland BCK36-12-12-A, 3/4" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-12-8-A
BCK36-12-8-A
As low as
$203.99
$299.18
Ruland BCK36-12-8-A, 3/4" x 1/2" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-14-10-A
BCK36-14-10-A
As low as
$203.99
$299.18
Ruland BCK36-14-10-A, 7/8" x 5/8" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Download CAD File:
BCK36-14-12-A
BCK36-14-12-A
As low as
$203.99
$299.18
Ruland BCK36-14-12-A, 7/8" x 3/4" Bellows Coupling with Keyways, High Stiffness, Aluminum, 2.250", OD 3.235" Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
BCK26-8-6-A
0.5000 in
0.3750 in
2.035 in (51.7 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
BCK26-8-8-A
0.5000 in
0.5000 in
2.035 in (51.7 mm)
Aluminum
1.625 in (41.3 mm)
10,000 RPM
BCK32-10-10-A
0.6250 in
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-10-8-A
0.6250 in
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-12-10-A
0.7500 in
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-12-12-A
0.7500 in
0.7500 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-12-8-A
0.7500 in
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-14-10-A
0.8750 in
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-14-12-A
0.8750 in
0.7500 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-14-14-A
0.8750 in
0.8750 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-14-8-A
0.8750 in
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-16-10-A
1.0000 in
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-16-12-A
1.0000 in
0.7500 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-16-14-A
1.0000 in
0.8750 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-16-16-A
1.0000 in
1.0000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-16-8-A
1.0000 in
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK32-8-8-A
0.5000 in
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BCK36-10-10-A
0.6250 in
0.6250 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-10-8-A
0.6250 in
0.5000 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-12-10-A
0.7500 in
0.6250 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-12-12-A
0.7500 in
0.7500 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-12-8-A
0.7500 in
0.5000 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-14-10-A
0.8750 in
0.6250 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
BCK36-14-12-A
0.8750 in
0.7500 in
3.235 in (82.2 mm)
Aluminum
2.250 in (57.2 mm)
10,000 RPM
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