Rubber couplings and bellows
Rubber couplings and bellows for drives and moving parts. Order by size, code or machine. Rubber items in NBR, silicone or FKM (Viton-type), to your requirement. Every item checked before despatch.
Sizes, bores and materials on request.
Drive couplings.
Star couplings
Star-shaped elastomer insert between two jaw hubs. Carries torque, absorbs shock, takes up small misalignment.
Diaphragm and engine couplings
Rubber diaphragm couplings that damp vibration in engine drives, including compressors, DG sets and pumps.
Borewell compressor couplings
Star and diaphragm types for borewell compressor drives.
Gasket-type rubber couplings
Type and size on request.
Bellows.
Rubber bellows
Flexible covers that keep dust, dirt and moisture off cylinder rods and moving joints.
Send the size, code, machine model or the old part
Send the size, the code, the machine model or the old part by email or WhatsApp. A photo with dimensions works too. Sizes are confirmed on request.
Common questions
What does a star coupling do?
Which coupling suits an engine or DG set drive?
How do I order the right bellows?
Tell us the type, the bore and the size.
Send your RFQ
Tell us what you need. Fields marked * are required. Everything else helps us recommend the compound.
Exonel Industries is a rubber components firm in Howrah, Kolkata, West Bengal, working with customers across India. Custom parts are produced in-house to your drawing in six base polymers. The standard range is ordered by size, code or machine, and every item is checked before despatch.