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TSUBAKI 25B20 Size 25 Plain-Bore Roller Chain Sprocket - Size 25 Plain-Bore Roller Chain Sprockets
TSUBAKISize 25 Plain-Bore Roller Chain Sprockets

TSUBAKI 25B20 Size 25 Plain-Bore Roller Chain Sprocket

The TSUBAKI Sprocket: One-Sided Hub is a Size 25 plain-bore roller chain sprocket for single strands, made of steel with 20 teeth and a 1.598 in pitch diameter (MPN 25B20).

SKU 3G-OTH-124981

Brand
TSUBAKI
Item
25B20 Size 25 Plain-Bore Roller Chain Sprocket
Part Number
25B20
Category
Size 25 Plain-Bore Roller Chain Sprockets
Available to Order
Also known as:25B20TSUBAKI
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

TSUBAKI
Manufacturer Part Number
25B20
Type
For Single Strands, 25, Steel
Teeth
20
Pitch Dia
1.598 in

Technical Documents

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

Product Description

The TSUBAKI Sprocket: One-Sided Hub is a Size 25 plain-bore roller chain sprocket for single strands, made of steel with 20 teeth and a 1.598 in pitch diameter (MPN 25B20).

Frequently Asked Questions

What is a TSUBAKI 25B20 sprocket used for?

The TSUBAKI 25B20 is a size 25 plain-bore roller chain sprocket used to transmit rotary motion in conveyor systems, packaging lines, and light-duty power transmission applications. Its 20 teeth and 1.598 in pitch diameter match single-strand ANSI 25 roller chain for precise, low-backlash operation.

What are the specifications of the TSUBAKI 25B20 sprocket?

The TSUBAKI 25B20 is a one-sided hub sprocket for single-strand 25 roller chain. It has 20 teeth, a pitch diameter of 1.598 in, and is made of steel. The manufacturer part number is 25B20. It is a plain-bore type, allowing custom bore sizing to fit your shaft.

Where to buy TSUBAKI 25B20 sprockets worldwide?

3G Electric supplies the TSUBAKI 25B20 sprocket to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine TSUBAKI part.

How to select the right TSUBAKI sprocket for a 25 chain?

To select a TSUBAKI sprocket for size 25 chain, match the chain number (25), tooth count, and pitch diameter to your drive requirements. The 25B20 has 20 teeth and a 1.598 in pitch diameter. Ensure the bore size can be machined to fit your shaft, and confirm hub style suits your mounting space.

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 25 plain-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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