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TSUBAKI Sprocket: For 40 Chain, 21 Teeth, 3.355 in Pitch Dia, 3.617 in Outside Dia - Size 40 Bushed-Bore Roller Chain Sprockets
TSUBAKISize 40 Bushed-Bore Roller Chain Sprockets

TSUBAKI Sprocket: For 40 Chain, 21 Teeth, 3.355 in Pitch Dia, 3.617 in Outside Dia

The TSUBAKI Sprocket is a Size 40 bushed-bore roller chain sprocket designed for 40 chain. It features 21 teeth, a 3.355-inch pitch diameter, and a 3.617-inch outside diameter, constructed from steel to ANSI…

SKU 3G-OTH-125592

Brand
TSUBAKI
Item
Sprocket: For 40 Chain, 21 Teeth, 3.355 in Pitch Dia, 3.617 in Outside Dia
Category
Size 40 Bushed-Bore Roller Chain Sprockets
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Technical Specifications

TSUBAKI
Manufacturer Part Number
40BTL21
Type
Steel, ANSI
Teeth
21
Pitch Dia
3.355 in
Outside Dia
3.617 in
Required Bushing Series
1610
View Full Spec Sheet

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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 21 teeth, a 3.355-inch pitch diameter, and a 3.617-inch outside diameter, constructed from steel to ANSI standards. This component requires a 1610 bushing series for installation.

Frequently Asked Questions

What is the TSUBAKI 40BTL21 sprocket used for?

The TSUBAKI 40BTL21 sprocket is used in roller chain drive systems to transmit rotary motion and torque. It is designed for ANSI 40 chain and is commonly applied in conveyors, packaging machinery, and industrial power transmission across 14 departments.

What are the specifications of the TSUBAKI 40BTL21 sprocket?

The TSUBAKI 40BTL21 is a Size 40 bushed-bore sprocket with 21 teeth, a 3.355 in pitch diameter, and a 3.617 in outside diameter. It is made of steel to ANSI standards and requires a 1610 bushing series for installation.

Where to buy the TSUBAKI 40BTL21 sprocket worldwide?

3G Electric supplies the TSUBAKI 40BTL21 sprocket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ANSI 40 chain sprocket.

How to install the TSUBAKI 40BTL21 bushed-bore sprocket?

To install the TSUBAKI 40BTL21, select a 1610 bushing series that matches your shaft diameter. Insert the bushing into the sprocket bore, align the keyway, and tighten the set screws evenly. Always follow manufacturer torque specs and use proper alignment tools.

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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