TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 42 Teeth, 6.691 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 42 teeth and a 6.691 in pitch diameter (MPN 40B42). 3G Electric interprets this demand and…
SKU 3G-OTH-138192
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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 42 teeth and a 6.691 in pitch diameter (MPN 40B42). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including TSUBAKI, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is the TSUBAKI 40B42 sprocket used for?
The TSUBAKI 40B42 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 40B42 sprocket?
The TSUBAKI 40B42 is a size 40 plain-bore roller chain sprocket with 42 teeth and a pitch diameter of 6.691 inches. It features a one-sided hub design for single-strand chains. The manufacturer part number is 40B42, and it is made of steel for durability in industrial environments.
Where to buy TSUBAKI 40B42 sprockets worldwide?
You can source TSUBAKI 40B42 sprockets 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; we supply genuine TSUBAKI components for your power transmission needs.
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 40B42 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 and load capacity.
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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.















