RULAND MANUFACTURING Bellows Coupling: 1 1/4 in Bore Dia 1, 30 mm Bore Dia 2
The RULAND MANUFACTURING Bellows Coupling (MPN BC50-1-1/4"-30MM-A) is a clamp-on bellows shaft coupling for round shafts, constructed of stainless steel. It features different bore dimensions: a 1 1/4 in bore…
SKU 3G-OTH-135810
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Product Description
The RULAND MANUFACTURING Bellows Coupling (MPN BC50-1-1/4"-30MM-A) is a clamp-on bellows shaft coupling for round shafts, constructed of stainless steel. It features different bore dimensions: a 1 1/4 in bore diameter on one side and a 30 mm bore diameter on the other, enabling inch-to-metric bore connections. This coupling has a maximum speed of 10,000 RPM.
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 the RULAND MANUFACTURING Bellows Coupling BC50-1-1/4"-30MM-A used for?
This clamp-on bellows shaft coupling connects two round shafts with different bore sizes—1 1/4 in and 30 mm—enabling inch-to-metric transitions. It is used in motion-control applications such as servo drives, encoders, and precision positioning systems where misalignment compensation and torsional rigidity are required.
What are the specifications of the RULAND MANUFACTURING Bellows Coupling BC50-1-1/4"-30MM-A?
This coupling has a 1 1/4 in bore diameter on one side and a 30 mm bore diameter on the other, with a maximum speed of 10,000 RPM. It is made of stainless steel and features a clamp-on design for secure attachment to round shafts. The part number is BC50-1-1/4"-30MM-A.
Where to buy the RULAND MANUFACTURING Bellows Coupling BC50-1-1/4"-30MM-A worldwide?
3G Electric supplies the RULAND MANUFACTURING Bellows Coupling BC50-1-1/4"-30MM-A to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install a clamp-on bellows coupling like the RULAND BC50-1-1/4"-30MM-A?
Clean both shaft ends and the coupling bores. Loosen the clamp screws, slide the coupling onto the shafts, and align the equipment. Tighten the screws evenly to the manufacturer's recommended torque using a torque wrench. Verify runout with a dial indicator before final operation.
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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.















