TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 18 Teeth, 2.879 in Pitch Dia
The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket for single strands, made of steel with 18 teeth and a 2.879 in pitch diameter (MPN 40B18). 3G Electric interprets your demand for this…
SKU 3G-OTH-138143
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Product Description
The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket for single strands, made of steel with 18 teeth and a 2.879 in pitch diameter (MPN 40B18). 3G Electric interprets your demand for this genuine industrial component, sourcing it across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the TSUBAKI 40B18 sprocket used for?
The TSUBAKI 40B18 is a one-sided hub sprocket designed for single-strand roller chain drives. It is commonly used in industrial power transmission applications such as conveyors, packaging machinery, and material handling equipment where reliable torque transfer and precise chain engagement are required.
What are the specifications of the TSUBAKI 40B18 sprocket?
The TSUBAKI 40B18 is a size 40 plain-bore roller chain sprocket with 18 teeth and a pitch diameter of 2.879 inches. It is made of steel and features a one-sided hub design for single-strand chains. The manufacturer part number is 40B18.
Where to buy TSUBAKI 40B18 sprocket worldwide?
3G Electric supplies the TSUBAKI 40B18 sprocket 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 on this TSUBAKI part.
How to select the right TSUBAKI sprocket for a roller chain?
To select the correct TSUBAKI sprocket, match the chain size (e.g., 40), number of teeth, and bore type to your drive requirements. The 40B18 is a plain-bore sprocket, so you will need to machine the bore to fit your shaft. Always verify pitch diameter and hub configuration for proper chain alignment.
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3G Electric supplies TSUBAKI size 40 plain-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















