OEM Chain Sprocket: One-Sided Hub
The APPROVED VENDOR Chain Sprocket is a Size 40 plain-bore roller chain sprocket with a one-sided hub, designed for single strands. It features 28 teeth and a 4.466-inch pitch diameter (MPN 40B28SS). 3G Electric…
SKU 3G-OTH-138173
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Chain Sprocket is a Size 40 plain-bore roller chain sprocket with a one-sided hub, designed for single strands. It features 28 teeth and a 4.466-inch pitch diameter (MPN 40B28SS). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is the APPROVED VENDOR 40B28SS chain sprocket used for?
This one-sided hub sprocket is used in roller chain drive systems to transmit rotary motion between shafts. It is designed for single-strand ANSI 40 chain, common in conveyors, packaging machinery, and agricultural equipment. The 28-tooth configuration provides moderate speed reduction and smooth power transfer.
What are the specifications of the APPROVED VENDOR 40B28SS sprocket?
This is a size 40 plain-bore roller chain sprocket with 28 teeth and a pitch diameter of 4.466 inches. It features a one-sided hub design for single-strand chain. The manufacturer part number is 40B28SS, and it is supplied by APPROVED VENDOR. It requires a plain bore for mounting on a shaft.
Where to buy the APPROVED VENDOR 40B28SS sprocket worldwide?
3G Electric supplies the APPROVED VENDOR 40B28SS chain sprocket to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time for your region.
How to select the correct chain sprocket for a 40B28SS application?
Match the sprocket to your chain size: this unit fits ANSI 40 (1/2-inch pitch) single-strand roller chain. Verify the bore diameter required for your shaft, as this is a plain-bore sprocket. Ensure the number of teeth (28) meets your speed ratio needs. Always confirm pitch diameter and hub clearance in your drive layout.
OEM Products
3G Electric supplies OEM 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.
