RULAND MANUFACTURING Bellows Coupling: 1/2 in Bore Dia 1, 12 mm Bore Dia 2
This RULAND MANUFACTURING Bellows Coupling is a clamp-on bellows shaft coupling for round shafts with a 1/2 in bore diameter 1 and a 12 mm bore diameter 2, featuring same bore dimensions. It is made of stainless…
SKU 3G-OTH-135711
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Product Description
This RULAND MANUFACTURING Bellows Coupling is a clamp-on bellows shaft coupling for round shafts with a 1/2 in bore diameter 1 and a 12 mm bore diameter 2, featuring same bore dimensions. It is made of stainless steel, has a maximum speed of 10,000 RPM, and is designed for inch to metric bore applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a RULAND MANUFACTURING bellows coupling used for?
A RULAND MANUFACTURING bellows coupling connects two rotating shafts while compensating for misalignment. It is commonly used in precision motion control, servo systems, and encoders where zero backlash and high torsional stiffness are required. The stainless steel construction suits clean and corrosive environments.
What are the specifications of the RULAND MANUFACTURING BC21-1/2"-12MM-A bellows coupling?
This clamp-on bellows coupling has a 1/2 in bore diameter 1 and a 12 mm bore diameter 2, with same bore dimensions. It is made of stainless steel, has a maximum speed of 10,000 RPM, and is designed for inch to metric bore applications. The manufacturer part number is BC21-1/2"-12MM-A.
Where to buy a RULAND MANUFACTURING bellows coupling worldwide?
You can source the RULAND MANUFACTURING BC21-1/2"-12MM-A bellows coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select a RULAND MANUFACTURING bellows coupling for inch to metric shafts?
Select a coupling where bore diameters match your shaft sizes. For this model, bore 1 is 1/2 in and bore 2 is 12 mm. Ensure the maximum speed of 10,000 RPM exceeds your application speed. The stainless steel material is suitable for corrosion resistance. RULAND MANUFACTURING couplings provide zero-backlash performance.
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3G Electric supplies RULAND MANUFACTURING clamp-on bellows shaft couplings for round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















