TSUBAKI 40B21F-1G Size 40 Fixed-Bore Roller Chain Sprocket
The TSUBAKI Single Strand Sprocket: 40 is a Size 40 fixed-bore roller chain sprocket, Type for 1/2 in chain pitch, made of steel. It features 21 teeth and a 1 7/16 in bore diameter (MPN 40B21F-1G).
SKU 3G-OTH-126385
Also listed as: 40B21F1G · 40B21F 1G
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The TSUBAKI Single Strand Sprocket: 40 is a Size 40 fixed-bore roller chain sprocket, Type for 1/2 in chain pitch, made of steel. It features 21 teeth and a 1 7/16 in bore diameter (MPN 40B21F-1G).
Frequently Asked Questions
What is the TSUBAKI 40B21F-1G sprocket used for?
The TSUBAKI 40B21F-1G is a single strand sprocket 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 and 21-tooth engagement are required.
What are the specifications of the TSUBAKI 40B21F-1G sprocket?
This TSUBAKI sprocket is a Size 40 fixed-bore type with 21 teeth, designed for 1/2 inch chain pitch. It has a 1 7/16 inch bore diameter and is made of steel. The manufacturer part number is 40B21F-1G, and it is a single strand configuration for roller chain drives.
Where to buy TSUBAKI 40B21F-1G sprockets worldwide?
TSUBAKI 40B21F-1G sprockets are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine TSUBAKI components for your power transmission needs.
How to select the correct TSUBAKI sprocket for a 1/2 inch chain?
To select the correct TSUBAKI sprocket, match the chain pitch (1/2 inch for Size 40), number of teeth (21 for this model), and bore diameter (1 7/16 inch). Ensure the sprocket is single strand for your application. TSUBAKI steel sprockets offer durability for industrial drives. Consult a technical datasheet for shaft and keyway compatibility.
Used in
Common applications for TSUBAKITSUBAKI Products
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.
