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TSUBAKI 50B12F-1 1/4 Size 50 Fixed-Bore Roller Chain Sprocket - Size 50 Fixed-Bore Roller Chain Sprockets
TSUBAKISize 50 Fixed-Bore Roller Chain Sprockets

TSUBAKI 50B12F-1 1/4 Size 50 Fixed-Bore Roller Chain Sprocket

The TSUBAKI Single Strand Sprocket is a Size 50 fixed-bore roller chain sprocket designed for 5/8 in chain pitch. It features 12 teeth and a 1 1/4 in bore diameter, constructed from steel. This component is…

SKU 3G-OTH-120590

Also listed as: 50B12F114 · 50B12F 1 1 4 · 50B12F-1-1-4

Brand
TSUBAKI
Item
50B12F-1 1/4 Size 50 Fixed-Bore Roller Chain Sprocket
Category
Size 50 Fixed-Bore Roller Chain Sprockets
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TSUBAKI
Manufacturer Part Number
50B12F-1 1/4
Type
For 5/8 in Chain Pitch, Steel
Teeth
12
Bore Dia
1 1/4 in

Technical Documents

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

Product Description

The TSUBAKI Single Strand Sprocket is a Size 50 fixed-bore roller chain sprocket designed for 5/8 in chain pitch. It features 12 teeth and a 1 1/4 in bore diameter, constructed from steel. This component is identified by manufacturer part number 50B12F-1 1/4.

Frequently Asked Questions

What is a TSUBAKI single strand sprocket used for?

A TSUBAKI single strand sprocket is used in power transmission systems to drive roller chain in conveyors, packaging machinery, and industrial equipment. The 50B12F-1 1/4 model fits 5/8 in chain pitch with 12 teeth and a 1 1/4 in bore, providing reliable torque transfer in moderate-load applications.

What are the specifications of the TSUBAKI 50B12F-1 1/4 sprocket?

The TSUBAKI 50B12F-1 1/4 is a single strand sprocket for size 50 roller chain with 5/8 in pitch. It has 12 teeth, a 1 1/4 in bore diameter, and is made of steel. The manufacturer part number is 50B12F-1 1/4, and it is a fixed-bore type for direct shaft mounting.

Where to buy TSUBAKI sprockets worldwide?

You can source TSUBAKI sprockets like the 50B12F-1 1/4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on this and other TSUBAKI power transmission components.

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

To select a TSUBAKI sprocket, match the chain pitch and number of strands to the sprocket's tooth profile. For the 50B12F-1 1/4, ensure your chain is size 50 with 5/8 in pitch. Verify bore diameter matches your shaft (1 1/4 in) and confirm tooth count meets speed and torque requirements for your 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 50 fixed-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 13 Teeth, Steel (MPN 50B13F-1 1/4)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 13 Teeth, Steel (MPN 50B13F-1 1/4)
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 3/16 in Bore Dia, 12 Teeth, Steel (MPN 50B12F-1 3/16)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 3/16 in Bore Dia, 12 Teeth, Steel (MPN 50B12F-1 3/16)
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 23 Teeth, Steel (MPN 50B23F-1 1/4)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 23 Teeth, Steel (MPN 50B23F-1 1/4)
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 11 Teeth, Steel (MPN 50B11F-1)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 11 Teeth, Steel (MPN 50B11F-1)
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 3/16 in Bore Dia, 13 Teeth, Steel (MPN 50B13F-1 3/16)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 3/16 in Bore Dia, 13 Teeth, Steel (MPN 50B13F-1 3/16)
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 3/4 in Bore Dia, 12 Teeth, Steel (MPN 50B12F-3/4)
TSUBAKI
TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 3/4 in Bore Dia, 12 Teeth, Steel (MPN 50B12F-3/4)

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