TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 9 Teeth, 1.462 in Pitch Dia
SKU 3G-OTH-138090
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Frequently Asked Questions
What is a TSUBAKI 40B9 sprocket used for?
The TSUBAKI 40B9 is a size 40 plain-bore roller chain sprocket used to transmit rotary motion in conveyor systems, packaging lines, and industrial machinery. Its single-sided hub design accommodates single-strand roller chains, making it suitable for power transmission applications where compact axial space is required.
What are the specifications of the TSUBAKI 40B9 sprocket?
The TSUBAKI 40B9 is a steel sprocket for single strands, size 40, with 9 teeth and a pitch diameter of 1.462 in. It features a one-sided hub and is a plain-bore type, allowing custom bore sizing. The manufacturer part number is 40B9, and it is designed for use with ANSI 40 roller chain.
Where to buy TSUBAKI 40B9 sprockets worldwide?
3G Electric supplies the TSUBAKI 40B9 sprocket to customers worldwide. As a global industrial solutions provider, 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 40 chain?
To select a TSUBAKI sprocket for a size 40 chain, match the chain number (40) and strand count (single). The 40B9 has 9 teeth and a 1.462 in pitch diameter. Ensure the bore size matches your shaft; plain-bore types like this allow you to machine the bore to fit. Confirm hub style suits your mounting space.
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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.















