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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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Technical Specifications

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

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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
Industrial machinery — TSUBAKI type 40 standard roller chain (1/2 in pitch) for power transmission between sprockets
Conveyor systems — TSUBAKI C2082H heavy conveyor roller chain (2 in pitch) for high-load material handling
Automated systems — TSUBAKI size 35 fixed-bore sprocket (35B20F-3/4) driving 3/8 in pitch chain
Heavy-duty conveyors — TSUBAKI C2162H heavy conveyor roller chain (4 in pitch) for bulk material transport
Power transmission drives — TSUBAKI C2120H heavy conveyor roller chain (3 in pitch) in industrial conveyor applications
Material handling equipment — TSUBAKI C2062H heavy conveyor roller chain (1 1/2 in pitch) for secure assembly in conveyors
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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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