TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 19 Teeth, 3.038 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 19 teeth and a 3.038 in pitch diameter (MPN 40B19). 3G Electric interprets your demand for this…
SKU 3G-OTH-138147
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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 19 teeth and a 3.038 in pitch diameter (MPN 40B19). 3G Electric interprets your demand for this genuine industrial component, sourcing it across 14 departments—including power transmission—with specialist depth in combustion, pumps and controls to ensure you get the right answer, not just a catalog.
Frequently Asked Questions
What is a TSUBAKI 40B19 sprocket used for?
The TSUBAKI 40B19 is a one-sided hub sprocket designed for single-strand roller chain drives. It is commonly used in power transmission applications across material handling, packaging, and industrial machinery where reliable torque transfer and precise chain engagement are required.
What are the specifications of the TSUBAKI 40B19 sprocket?
This TSUBAKI sprocket is size 40, plain-bore, with 19 teeth and a pitch diameter of 3.038 inches. It is made of steel and designed for single-strand roller chain. The manufacturer part number is 40B19.
Where to buy a TSUBAKI 40B19 sprocket worldwide?
3G Electric supplies the TSUBAKI 40B19 sprocket to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine TSUBAKI part.
How to select the right TSUBAKI sprocket for a roller chain?
Match the sprocket size (e.g., 40) to your chain pitch, count teeth for desired speed ratio, and confirm bore style (plain-bore or finished). The TSUBAKI 40B19 is a plain-bore, one-sided hub sprocket for single-strand 40-series chain. Always verify shaft diameter and keyway requirements.
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Common applications for TSUBAKITSUBAKI Products
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.















