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Bellows Coupling: Metric
Bellows couplings with metric dimensions are available with clamp style hubs with or without keyways in bore sizes ranging from 3mm to 45mm. 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: +.03mm/-.00mm
Temperature Range: -40°C to 93 °C
Material
Aluminum hubs are standard
Stainless steel hubs available upon request
How to Specify Part numbers are in the following format with numbers representing millimeters:
Products
Download CAD File:
MBC51-22-12-A
MBC51-22-12-A
As low as
$126.47
$185.49
Ruland MBC51-22-12-A, 22mm x 12mm Bellows Coupling, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBC51-24-12-A
MBC51-24-12-A
As low as
$126.47
$185.49
Ruland MBC51-24-12-A, 24mm x 12mm Bellows Coupling, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBC51-25-12-A
MBC51-25-12-A
As low as
$126.47
$185.49
Ruland MBC51-25-12-A, 25mm x 12mm Bellows Coupling, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK25-12-12-A
MBCK25-12-12-A
As low as
$104.27
$152.92
Ruland MBCK25-12-12-A, 12mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 25.4mm, OD 34.2mm Length
Download CAD File:
MBCK33-12-12-A
MBCK33-12-12-A
As low as
$113.14
$165.94
Ruland MBCK33-12-12-A, 12mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Length
Download CAD File:
MBCK33-13-12-A
MBCK33-13-12-A
As low as
$113.14
$165.94
Ruland MBCK33-13-12-A, 13mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Length
Download CAD File:
MBCK33-14-12-A
MBCK33-14-12-A
As low as
$113.14
$165.94
Ruland MBCK33-14-12-A, 14mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Length
Download CAD File:
MBCK33-15-12-A
MBCK33-15-12-A
As low as
$113.14
$165.94
Ruland MBCK33-15-12-A, 15mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Length
Download CAD File:
MBCK33-16-12-A
MBCK33-16-12-A
As low as
$113.14
$165.94
Ruland MBCK33-16-12-A, 16mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 33.3mm, OD 43.2mm Length
Download CAD File:
MBCK41-12-12-A
MBCK41-12-12-A
As low as
$135.16
$198.24
Ruland MBCK41-12-12-A, 12mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-13-12-A
MBCK41-13-12-A
As low as
$135.16
$198.24
Ruland MBCK41-13-12-A, 13mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-14-12-A
MBCK41-14-12-A
As low as
$135.16
$198.24
Ruland MBCK41-14-12-A, 14mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-15-12-A
MBCK41-15-12-A
As low as
$135.16
$198.24
Ruland MBCK41-15-12-A, 15mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-16-12-A
MBCK41-16-12-A
As low as
$135.16
$198.24
Ruland MBCK41-16-12-A, 16mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-17-12-A
MBCK41-17-12-A
As low as
$135.16
$198.24
Ruland MBCK41-17-12-A, 17mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-18-12-A
MBCK41-18-12-A
As low as
$135.16
$198.24
Ruland MBCK41-18-12-A, 18mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-19-12-A
MBCK41-19-12-A
As low as
$135.16
$198.24
Ruland MBCK41-19-12-A, 19mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK41-20-12-A
MBCK41-20-12-A
As low as
$135.16
$198.24
Ruland MBCK41-20-12-A, 20mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 41.3mm, OD 51.7mm Length
Download CAD File:
MBCK51-12-12-A
MBCK51-12-12-A
As low as
$162.57
$238.43
Ruland MBCK51-12-12-A, 12mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK51-13-12-A
MBCK51-13-12-A
As low as
$162.57
$238.43
Ruland MBCK51-13-12-A, 13mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK51-14-12-A
MBCK51-14-12-A
As low as
$162.57
$238.43
Ruland MBCK51-14-12-A, 14mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK51-15-12-A
MBCK51-15-12-A
As low as
$162.57
$238.43
Ruland MBCK51-15-12-A, 15mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK51-16-12-A
MBCK51-16-12-A
As low as
$162.57
$238.43
Ruland MBCK51-16-12-A, 16mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Download CAD File:
MBCK51-17-12-A
MBCK51-17-12-A
As low as
$162.57
$238.43
Ruland MBCK51-17-12-A, 17mm x 12mm Bellows Coupling with Keyways, High Stiffness, Aluminum, 50.8mm, OD 61.3mm Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
MBC51-22-12-A
22 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBC51-24-12-A
24 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBC51-25-12-A
25 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK25-12-12-A
12 mm
12 mm
34.2 mm
Aluminum
25.4 mm
10,000 RPM
MBCK33-12-12-A
12 mm
12 mm
43.2 mm
Aluminum
33.3 mm
10,000 RPM
MBCK33-13-12-A
13 mm
12 mm
43.2 mm
Aluminum
33.3 mm
10,000 RPM
MBCK33-14-12-A
14 mm
12 mm
43.2 mm
Aluminum
33.3 mm
10,000 RPM
MBCK33-15-12-A
15 mm
12 mm
43.2 mm
Aluminum
33.3 mm
10,000 RPM
MBCK33-16-12-A
16 mm
12 mm
43.2 mm
Aluminum
33.3 mm
10,000 RPM
MBCK41-12-12-A
12 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-13-12-A
13 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-14-12-A
14 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-15-12-A
15 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-16-12-A
16 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-17-12-A
17 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-18-12-A
18 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-19-12-A
19 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK41-20-12-A
20 mm
12 mm
51.7 mm
Aluminum
41.3 mm
10,000 RPM
MBCK51-12-12-A
12 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK51-13-12-A
13 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK51-14-12-A
14 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK51-15-12-A
15 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK51-16-12-A
16 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
MBCK51-17-12-A
17 mm
12 mm
61.3 mm
Aluminum
50.8 mm
10,000 RPM
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12 mm
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