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TSUBAKI Sprocket: For 40 Chain, 18 Teeth, 2.879 in Pitch Dia, 3.14 in Outside Dia - Size 40 Bushed-Bore Roller Chain Sprockets
TSUBAKISize 40 Bushed-Bore Roller Chain Sprockets

TSUBAKI Sprocket: For 40 Chain, 18 Teeth, 2.879 in Pitch Dia, 3.14 in Outside Dia

The TSUBAKI Sprocket is a Size 40 bushed-bore roller chain sprocket designed for 40 chain. It features 18 teeth, a 2.879-inch pitch diameter, and a 3.14-inch outside diameter, constructed from steel. This sprocket…

SKU 3G-OTH-125355

Brand
TSUBAKI
Item
Sprocket: For 40 Chain, 18 Teeth, 2.879 in Pitch Dia, 3.14 in Outside Dia
Category
Size 40 Bushed-Bore Roller Chain Sprockets
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Technical Specifications

TSUBAKI
Manufacturer Part Number
40JA18
Type
Steel
Teeth
18
Pitch Dia
2.879 in
Outside Dia
3.14 in
Required Bushing Series
JA
View Full Spec Sheet

Technical Documents

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

Product Description

The TSUBAKI Sprocket is a Size 40 bushed-bore roller chain sprocket designed for 40 chain. It features 18 teeth, a 2.879-inch pitch diameter, and a 3.14-inch outside diameter, constructed from steel. This sprocket requires a JA bushing series and is identified by manufacturer part number 40JA18.

Frequently Asked Questions

What is the TSUBAKI 40JA18 sprocket used for?

The TSUBAKI 40JA18 sprocket is used in roller chain drive systems to transmit rotary motion and torque. It is designed for Size 40 chain and is commonly applied in industrial machinery, conveyors, and power transmission equipment where reliable engagement and precise timing are required.

What are the specifications of the TSUBAKI 40JA18 sprocket?

The TSUBAKI 40JA18 sprocket has 18 teeth, a 2.879-inch pitch diameter, and a 3.14-inch outside diameter. It is made of steel and requires a JA bushing series. The manufacturer part number is 40JA18, and it is designed for use with 40 chain in bushed-bore roller chain applications.

Where to buy TSUBAKI sprockets worldwide?

TSUBAKI sprockets like the 40JA18 are available to order 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 on this TSUBAKI component.

How to select the correct bushing for a TSUBAKI sprocket?

To select the correct bushing for a TSUBAKI sprocket, match the required bushing series specified in the product details. For the 40JA18 sprocket, the required bushing series is JA. Always verify the shaft diameter and keyway dimensions against the bushing catalog to ensure proper fit and torque transmission.

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 bushed-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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