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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 19 Teeth - Size 40 Fixed-Bore Roller Chain Sprockets
TSUBAKISize 40 Fixed-Bore Roller Chain Sprockets

TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 19 Teeth

The TSUBAKI Single Strand Sprocket is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 19 teeth and a 1 1/4 in bore diameter, constructed from steel (MPN 40B19F-1 1/4). This…

SKU 3G-OTH-123298

Also listed as: 40B19F114 · 40B19F 1 1 4 · 40B19F-1-1-4

Brand
TSUBAKI
Item
Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 19 Teeth
Category
Size 40 Fixed-Bore Roller Chain Sprockets
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TSUBAKI
Manufacturer Part Number
40B19F-1 1/4
Type
For 1/2 in Chain Pitch, Steel
Teeth
19
Bore Dia
1 1/4 in

Technical Documents

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

Product Description

The TSUBAKI Single Strand Sprocket is a Size 40 fixed-bore roller chain sprocket designed for 1/2 in chain pitch. It features 19 teeth and a 1 1/4 in bore diameter, constructed from steel (MPN 40B19F-1 1/4). This component is sourced and supported by 3G Electric, a global industrial solutions provider with specialist depth in power transmission across 14 departments.

Frequently Asked Questions

What is a TSUBAKI single strand sprocket used for?

A TSUBAKI single strand sprocket is 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 is required. The 19-tooth design provides a balance of speed and torque for moderate-load applications.

What are the specifications of the TSUBAKI 40B19F-1 1/4 sprocket?

The TSUBAKI 40B19F-1 1/4 is a single strand sprocket for ANSI 40 chain with a 1/2 inch pitch. It has 19 teeth, a 1 1/4 inch bore diameter, and is made of steel. The part number is 40B19F-1 1/4, and it is a fixed-bore type designed for direct mounting on shafts.

Where to buy TSUBAKI sprockets in worldwide?

You can source TSUBAKI sprockets through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on the 40B19F-1 1/4 or other TSUBAKI power transmission components.

How to select the right TSUBAKI sprocket for a chain drive?

To select the correct TSUBAKI sprocket, match the chain pitch (e.g., 1/2 inch for size 40), number of teeth, and bore diameter to your shaft size. Ensure the sprocket type (single strand) aligns with your chain width. Consult TSUBAKI's catalog for load ratings and consider operating speed and environment for material choice.

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

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 5/8 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-5/8)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 5/8 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-5/8)
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-7/8)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-7/8)
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-3/4)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 3/4 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-3/4)
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 18 Teeth, Steel (MPN 40B18F-1 1/4)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 18 Teeth, Steel (MPN 40B18F-1 1/4)
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-1)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 in Bore Dia, 19 Teeth, Steel (MPN 40B19F-1)
TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 15 Teeth, Steel (MPN 40B15F-1 1/4)
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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 1 1/4 in Bore Dia, 15 Teeth, Steel (MPN 40B15F-1 1/4)

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TSUBAKI Single Strand Sprocket: 40, For 1/2 in Chain Pitch, 7/8 in Bore Dia, 18 Teeth, Steel (MPN 40B18F-7/8)
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