Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 27 Teeth, 4.307 in Pitch Dia - Size 40 Plain-Bore Roller Chain Sprockets
TSUBAKISize 40 Plain-Bore Roller Chain Sprockets

TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 27 Teeth, 4.307 in Pitch Dia

The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket designed for single strands. It features 27 teeth and a 4.307-inch pitch diameter, constructed from steel. This component is…

SKU 3G-OTH-138171

Brand
TSUBAKI
Item
Sprocket: One-Sided Hub, For Single Strands, 40, 27 Teeth, 4.307 in Pitch Dia
Category
Size 40 Plain-Bore Roller Chain Sprockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TSUBAKI
Manufacturer Part Number
40B27
Type
For Single Strands, 40, Steel
Teeth
27
Pitch Dia
4.307 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TSUBAKI Sprocket: One-Sided Hub is a Size 40 plain-bore roller chain sprocket designed for single strands. It features 27 teeth and a 4.307-inch pitch diameter, constructed from steel. This component is identified by manufacturer part number 40B27.

Frequently Asked Questions

What is the TSUBAKI 40B27 sprocket used for?

The TSUBAKI 40B27 is a one-sided hub sprocket designed for single-strand roller chain drives. It is commonly used in industrial power transmission applications such as conveyors, packaging machinery, and material handling equipment where reliable torque transfer is required.

What are the specifications of the TSUBAKI 40B27 sprocket?

The TSUBAKI 40B27 sprocket has 27 teeth, a pitch diameter of 4.307 inches, and is made of steel. It is a plain-bore type for single-strand size 40 roller chain. The manufacturer part number is 40B27, and it features a one-sided hub design.

Where to buy TSUBAKI 40B27 sprockets worldwide?

You can source TSUBAKI 40B27 sprockets worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TSUBAKI part.

How to select the right TSUBAKI sprocket for a single-strand chain?

To select the correct TSUBAKI sprocket, match the chain size (e.g., 40), number of teeth, and bore type to your drive requirements. The 40B27 is a plain-bore steel sprocket for single-strand use. Ensure the pitch diameter and hub style fit your shaft and application.

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 plain-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 26 Teeth, 4.148 in Pitch Dia, Steel (MPN 40B26). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 26 Teeth, 4.148 in Pitch Dia, Steel (MPN 40B26). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 40 Teeth, 6.373 in Pitch Dia, Steel (MPN 40B40). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 40 Teeth, 6.373 in Pitch Dia, Steel (MPN 40B40). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 28 Teeth, 4.465 in Pitch Dia, Steel (MPN 40B28). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 28 Teeth, 4.465 in Pitch Dia, Steel (MPN 40B28). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 42 Teeth, 6.691 in Pitch Dia, Steel (MPN 40B42). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 42 Teeth, 6.691 in Pitch Dia, Steel (MPN 40B42). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 29 Teeth, 4.625 in Pitch Dia, Steel (MPN 40B29). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 29 Teeth, 4.625 in Pitch Dia, Steel (MPN 40B29). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 45 Teeth, 7.168 in Pitch Dia, Steel (MPN 40B45). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 45 Teeth, 7.168 in Pitch Dia, Steel (MPN 40B45). Key specifications — attr85387: TSUBAKI.

More from TSUBAKI

View all TSUBAKI parts →
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 34 Teeth, 5.419 in Pitch Dia, Steel (MPN 40B34). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 34 Teeth, 5.419 in Pitch Dia, Steel (MPN 40B34). Key specifications — attr85387: TSUBAKI.
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 16 Teeth, 2.563 in Pitch Dia (MPN 40B16SS). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 16 Teeth, 2.563 in Pitch Dia (MPN 40B16SS). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40B19). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 19 Teeth, 3.038 in Pitch Dia, Steel (MPN 40B19). Key specifications — attr85387: TSUBAKI.
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 12 Teeth, 1.932 in Pitch Dia (MPN 40B12SS). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 12 Teeth, 1.932 in Pitch Dia (MPN 40B12SS). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 31 Teeth, 4.942 in Pitch Dia, Steel (MPN 40B31). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 31 Teeth, 4.942 in Pitch Dia, Steel (MPN 40B31). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40B30). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 30 Teeth, 4.783 in Pitch Dia, Steel (MPN 40B30). Key specifications — attr85387: TSUBAKI.
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 14 Teeth, 2.247 in Pitch Dia, Steel (MPN 40B14). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Sprocket: One-Sided Hub, For Single Strands, 40, 14 Teeth, 2.247 in Pitch Dia, Steel (MPN 40B14). Key specifications — attr85387: TSUBAKI.
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 40 Teeth, 6.373 in Pitch Dia (MPN 40B40SS). Key specifications — attr85387: TSUBAKI.
TSUBAKI
TSUBAKI Single Strand Sprocket: One-Sided Hub, For Single Strands, 40, 40 Teeth, 6.373 in Pitch Dia (MPN 40B40SS). Key specifications — attr85387: TSUBAKI.