TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 19 Teeth
The TSUBAKI Single Strand Sprocket is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 19 teeth and a 1 1/4 in bore diameter, constructed from steel (MPN 40B19F-1 1/4). This…
SKU 3G-OTH-123298
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Product Description
The TSUBAKI Single Strand Sprocket is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 19 teeth and a 1 1/4 in bore diameter, constructed from steel (MPN 40B19F-1 1/4). This component is sourced and supported by 3G Electric, a global industrial solutions provider with specialist depth in power transmission across 14 departments.
Frequently Asked Questions
What is a TSUBAKI single strand sprocket used for?
A TSUBAKI single strand sprocket is used in roller chain drives to transmit rotary motion between shafts. It is commonly applied in industrial machinery, conveyors, and power transmission systems where a 1/2 inch pitch chain is required. The 19-tooth design provides a balance of speed and torque for moderate-load applications.
What are the specifications of the TSUBAKI 40B19F-1 1/4 sprocket?
The TSUBAKI 40B19F-1 1/4 is a single strand sprocket for ANSI 40 chain with a 1/2 inch pitch. It has 19 teeth, a 1 1/4 inch bore diameter, and is made of steel. The part number is 40B19F-1 1/4, and it is a fixed-bore type designed for direct mounting on shafts.
Where to buy TSUBAKI sprockets in worldwide?
You can source TSUBAKI sprockets through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on the 40B19F-1 1/4 or other TSUBAKI power transmission components.
How to select the right TSUBAKI sprocket for a chain drive?
To select the correct TSUBAKI sprocket, match the chain pitch (e.g., 1/2 inch for size 40), number of teeth, and bore diameter to your shaft size. Ensure the sprocket type (single strand) aligns with your chain width. Consult TSUBAKI's catalog for load ratings and consider operating speed and environment for material choice.
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3G Electric supplies TSUBAKI size 40 fixed-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














