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TSUBAKI Size 40 Fixed-Bore Roller Chain Sprocket, 12 Teeth, 3/4 in Bore, Steel - Size 40 Fixed-Bore Roller Chain Sprockets
TSUBAKISize 40 Fixed-Bore Roller Chain Sprockets

TSUBAKI Size 40 Fixed-Bore Roller Chain Sprocket, 12 Teeth, 3/4 in Bore, Steel

The TSUBAKI Single Strand Sprocket: 40 is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 12 teeth, a 3/4 in bore diameter, and is constructed from steel (MPN 40B12F-3/4).

SKU 3G-OTH-121568

Also listed as: 40B12F34 · 40B12F 3 4 · 40B12F-3-4

Brand
TSUBAKI
Item
Size 40 Fixed-Bore Roller Chain Sprocket, 12 Teeth, 3/4 in Bore, Steel
Part Number
40B12F-3/4
Category
Size 40 Fixed-Bore Roller Chain Sprockets
Available to Order
Also known as:40B12F-3/4TSUBAKI
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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

Technical Specifications

TSUBAKI
Manufacturer Part Number
40B12F-3/4
Type
For 1/2 in Chain Pitch, Steel
Teeth
12
Bore Dia
3/4 in

Technical Documents

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TSUBAKI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TSUBAKI Single Strand Sprocket: 40 is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 12 teeth, a 3/4 in bore diameter, and is constructed from steel (MPN 40B12F-3/4).

Frequently Asked Questions

What is a TSUBAKI single strand sprocket used for?

A TSUBAKI single strand sprocket is used in power transmission systems to drive roller chain in conveyors, packaging machinery, and industrial equipment. The 40B12F-3/4 model fits 1/2 inch chain pitch and a 3/4 inch bore, making it suitable for light-to-medium duty applications requiring precise timing and torque transfer.

What are the specifications of the TSUBAKI 40B12F-3/4 sprocket?

The TSUBAKI 40B12F-3/4 is a size 40 fixed-bore single strand sprocket with 12 teeth, a 3/4 inch bore diameter, and a 1/2 inch chain pitch. It is made of steel for durability. The manufacturer part number is 40B12F-3/4, and it is designed for use with ANSI 40 roller chain.

Where to buy TSUBAKI sprockets worldwide?

You can source TSUBAKI sprockets like the 40B12F-3/4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine TSUBAKI components for your power transmission needs.

How to select the right TSUBAKI sprocket for a 1/2 inch chain?

To select a TSUBAKI sprocket for 1/2 inch chain pitch, match the sprocket's pitch and bore diameter to your shaft and chain. The 40B12F-3/4 has 12 teeth and a 3/4 inch bore. Ensure the sprocket material (steel) suits your load and environment. Consult a TSUBAKI catalog or contact 3G Electric for application guidance.

Used in

Common applications for TSUBAKI
Material handling conveyors — TSUBAKI C2080H connecting links for heavy-duty chain systems
Packaging machinery — TSUBAKI size 60 roller chains with 60NEPCL connecting links for coated chain applications
Automotive assembly lines — TSUBAKI 80NPSK1CL attachment links for positioning fixtures on single-strand chains
Food processing equipment — TSUBAKI nickel-plated chains and sprockets (e.g., 50BTL48) for washdown environments
General power transmission — TSUBAKI PL1G keyless bushings for shaft mounting without keyways in drive systems
Conveyor drive systems — TSUBAKI 40BTL24 sprockets for size 40 chain in light-to-medium load applications
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TSUBAKI 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.

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This TSUBAKI sprocket is a size 40 fixed-bore type for 1/2 in pitch roller chain. It has 17 teeth and a 3/4 in bore diameter, made of steel. Used in power transmission systems such as conveyors and industrial machinery
TSUBAKI
This TSUBAKI sprocket is a size 40 fixed-bore type for 1/2 in pitch roller chain. It has 17 teeth and a 3/4 in bore diameter, made of steel. Used in power transmission systems such as conveyors and industrial machinery

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