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Bellows Couplings for Encoders
Ruland bellows couplings are comprised of two anodized aluminum and a stainless steel bellows creating a low inertia zero-backlash coupling that is well suited for speeds up to 10,000 RPM. The thin wall of the bellows allows the coupling to remain flexible under misalignment conditions while maintaining rigidity under torsional loads. They are the most torsionally stiff flexible coupling Ruland offers making them a good fit for encoders that require the highest level of resolution. When designers select a bellows coupling for an encoder they must control for misalignment. While bellows couplings to accommodate all forms of misalignment, they are not as flexible as beam or controlflex types. Bellows couplings are manufactured in our Marlborough, Massachusetts factory with bore sizes ranging from 1/8” to 1” or 3mm to 25mm.
Products
Download CAD File:
BC32-1\"-12MM-A
BC32-1"-12MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-12MM-A, 1" x 12mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-13MM-A
BC32-1"-13MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-13MM-A, 1" x 13mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-14MM-A
BC32-1"-14MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-14MM-A, 1" x 14mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-15MM-A
BC32-1"-15MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-15MM-A, 1" x 15mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-16MM-A
BC32-1"-16MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-16MM-A, 1" x 16mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-17MM-A
BC32-1"-17MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-17MM-A, 1" x 17mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-18MM-A
BC32-1"-18MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-18MM-A, 1" x 18mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-19MM-A
BC32-1"-19MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-19MM-A, 1" x 19mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-20MM-A
BC32-1"-20MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-20MM-A, 1" x 20mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-22MM-A
BC32-1"-22MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-22MM-A, 1" x 22mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-24MM-A
BC32-1"-24MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-24MM-A, 1" x 24mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1\"-25MM-A
BC32-1"-25MM-A
As low as
$126.47
$185.49
Ruland BC32-1"-25MM-A, 1" x 25mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-1/2\"-12MM-A
BC32-1/2"-12MM-A
As low as
$126.47
$185.49
Ruland BC32-1/2"-12MM-A, 1/2" x 12mm Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-13MM-1/2\"-A
BC32-13MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-13MM-1/2"-A, 13mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-14MM-1/2\"-A
BC32-14MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-14MM-1/2"-A, 14mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-15MM-1/2\"-A
BC32-15MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-15MM-1/2"-A, 15mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-16MM-1/2\"-A
BC32-16MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-16MM-1/2"-A, 16mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-16MM-5/8\"-A
BC32-16MM-5/8"-A
As low as
$126.47
$185.49
Ruland BC32-16MM-5/8"-A, 16mm x 5/8" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-17MM-1/2\"-A
BC32-17MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-17MM-1/2"-A, 17mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-17MM-5/8\"-A
BC32-17MM-5/8"-A
As low as
$126.47
$185.49
Ruland BC32-17MM-5/8"-A, 17mm x 5/8" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-18MM-1/2\"-A
BC32-18MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-18MM-1/2"-A, 18mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-18MM-5/8\"-A
BC32-18MM-5/8"-A
As low as
$126.47
$185.49
Ruland BC32-18MM-5/8"-A, 18mm x 5/8" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-19MM-1/2\"-A
BC32-19MM-1/2"-A
As low as
$126.47
$185.49
Ruland BC32-19MM-1/2"-A, 19mm x 1/2" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Download CAD File:
BC32-19MM-5/8\"-A
BC32-19MM-5/8"-A
As low as
$126.47
$185.49
Ruland BC32-19MM-5/8"-A, 19mm x 5/8" Bellows Coupling, High Stiffness, Aluminum, 2.000" (50.8mm), OD 2.413" (61.3mm) Length
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
BC32-1"-12MM-A
1.0000 in
12 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-13MM-A
1.0000 in
13 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-14MM-A
1.0000 in
14 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-15MM-A
1.0000 in
15 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-16MM-A
1.0000 in
16 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-17MM-A
1.0000 in
17 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-18MM-A
1.0000 in
18 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-19MM-A
1.0000 in
19 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-20MM-A
1.0000 in
20 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-22MM-A
1.0000 in
22 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-24MM-A
1.0000 in
24 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1"-25MM-A
1.0000 in
25 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-1/2"-12MM-A
0.5000 in
12 mm
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-13MM-1/2"-A
13 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-14MM-1/2"-A
14 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-15MM-1/2"-A
15 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-16MM-1/2"-A
16 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-16MM-5/8"-A
16 mm
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-17MM-1/2"-A
17 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-17MM-5/8"-A
17 mm
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-18MM-1/2"-A
18 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-18MM-5/8"-A
18 mm
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-19MM-1/2"-A
19 mm
0.5000 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
BC32-19MM-5/8"-A
19 mm
0.6250 in
2.413 in (61.3 mm)
Aluminum
2.000 in (50.8 mm)
10,000 RPM
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Outer Diameter (OD)
2.000 in (50.8 mm)
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