TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 21 Teeth, 3.355 in Pitch Dia
The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket for single strands, made of steel with 21 teeth and a 3.355 in pitch diameter (MPN 40B21). 3G Electric interprets this demand and…
SKU 3G-OTH-138154
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket for single strands, made of steel with 21 teeth and a 3.355 in pitch diameter (MPN 40B21). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including TSUBAKI, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a TSUBAKI 40B21 sprocket used for?
The TSUBAKI 40B21 is a size 40 plain-bore roller chain sprocket used to transmit rotary motion in conveyor systems, packaging lines, and industrial machinery. Its single-strand design and 21 teeth provide reliable power transmission in applications requiring precise timing and load distribution.
What are the specifications of the TSUBAKI 40B21 sprocket?
The TSUBAKI 40B21 is a one-sided hub sprocket for single strands, size 40, with 21 teeth and a 3.355-inch pitch diameter. It is made of steel and is a plain-bore type, allowing custom bore sizing. The manufacturer part number is 40B21.
Where to buy TSUBAKI 40B21 sprockets worldwide?
3G Electric supplies TSUBAKI 40B21 sprockets worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this size 40 plain-bore sprocket.
How to select the right TSUBAKI sprocket for a roller chain?
Match the sprocket's chain size (e.g., 40), number of teeth, and pitch diameter to your existing roller chain. Ensure the bore type (plain-bore in this case) fits your shaft. TSUBAKI sprockets like the 40B21 are designed for single-strand applications; verify strand count and hub configuration.
Used in
Common applications for TSUBAKITSUBAKI Products
3G Electric supplies TSUBAKI size 40 plain-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
