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TSUBAKI 40BTL21 Size 40 Bushed-Bore Roller Chain Sprocket, 21 Teeth, Steel, ANSI - Size 40 Bushed-Bore Roller Chain Sprockets
TSUBAKISize 40 Bushed-Bore Roller Chain Sprockets

TSUBAKI 40BTL21 Size 40 Bushed-Bore Roller Chain Sprocket, 21 Teeth, Steel, ANSI

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
40BTL21 Size 40 Bushed-Bore Roller Chain Sprocket, 21 Teeth, Steel, ANSI
Part Number
40BTL21
Category
Size 40 Bushed-Bore Roller Chain Sprockets
Available to Order
Also known as:40BTL21TSUBAKI
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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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

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 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
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 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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