TRITAN Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 17 Teeth, 2.721 in Pitch Dia
The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS17H X 7/8) is a steel sprocket for 1/2 in chain pitch, featuring 17 teeth, a 7/8 in bore diameter, and a 2.721 in pitch diameter. 3G Electric interprets…
SKU 3G-OTH-122529
Need installation or engineering help?
Ask a question
Product Description
The TRITAN Size 40 Fixed-Bore Roller Chain Sprocket (MPN 40BS17H X 7/8) is a steel sprocket for 1/2 in chain pitch, featuring 17 teeth, a 7/8 in bore diameter, and a 2.721 in pitch diameter. 3G Electric interprets your demand for this genuine industrial component, sourcing it across our 14 departments and supplying far more than is listed, with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the TRITAN 40BS17H X 7/8 sprocket used for?
The TRITAN 40BS17H X 7/8 is a size 40 fixed-bore roller chain sprocket used in power transmission systems. It is designed for 1/2 in chain pitch applications, commonly found in conveyors, packaging machinery, and industrial drives where reliable torque transfer is required.
What are the specifications of the TRITAN 40BS17H X 7/8 sprocket?
This TRITAN sprocket has 17 teeth, a 7/8 in bore diameter, and a 2.721 in pitch diameter. It is made of steel for durability and fits 1/2 in chain pitch. The manufacturer part number is 40BS17H X 7/8, and it is a fixed-bore design for direct shaft mounting.
Where to buy TRITAN sprockets worldwide?
You can source TRITAN sprockets like the 40BS17H X 7/8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct part for your power transmission needs.
How to select the correct TRITAN sprocket for a 1/2 in chain?
To select the right TRITAN sprocket, match the chain pitch (1/2 in), number of teeth, and bore diameter to your shaft size. The 40BS17H X 7/8 has 17 teeth and a 7/8 in bore. Ensure the sprocket material (steel) suits your environment. Consult a power transmission guide for proper alignment and tensioning.
Used in
Common applications for TRITANTRITAN Products
3G Electric supplies TRITAN 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.













