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TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 21 Teeth - Size 50 Fixed-Bore Roller Chain Sprockets
TSUBAKISize 50 Fixed-Bore Roller Chain Sprockets

TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 21 Teeth

The TSUBAKI Single Strand Sprocket (MPN 50B21F-1) is a Size 50 fixed-bore roller chain sprocket for 5/8 in chain pitch, featuring 21 teeth and a 1 in bore diameter in steel. 3G Electric interprets your demand for…

SKU 3G-OTH-122507

Also listed as: 50B21F1 · 50B21F 1

Brand
TSUBAKI
Item
Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 21 Teeth
Category
Size 50 Fixed-Bore Roller Chain Sprockets
Available to Order
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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
50B21F-1
Type
For 5/8 in Chain Pitch, Steel
Teeth
21
Bore Dia
1 in

Technical Documents

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

Product Description

The TSUBAKI Single Strand Sprocket (MPN 50B21F-1) is a Size 50 fixed-bore roller chain sprocket for 5/8 in chain pitch, featuring 21 teeth and a 1 in bore diameter in steel. 3G Electric interprets your demand for this genuine TSUBAKI component and delivers it across 14 industrial departments — with specialist depth in power transmission and controls to support your application.

Frequently Asked Questions

What is the TSUBAKI 50B21F-1 sprocket used for?

The TSUBAKI 50B21F-1 is a single strand sprocket used in roller chain power transmission systems. It is designed for industrial applications such as conveyors, packaging machinery, and material handling equipment where reliable torque transfer and precise chain engagement are required.

What are the specifications of the TSUBAKI 50B21F-1 sprocket?

The TSUBAKI 50B21F-1 is a Size 50 fixed-bore sprocket with 21 teeth, a 5/8 inch chain pitch, and a 1 inch bore diameter. It is made of steel and is a single strand design. The manufacturer part number is 50B21F-1.

Where to buy the TSUBAKI 50B21F-1 sprocket worldwide?

You can source the TSUBAKI 50B21F-1 sprocket from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

To select the correct TSUBAKI sprocket, match the chain pitch (5/8 inch for Size 50), number of teeth, and bore diameter to your shaft and chain specifications. Ensure the sprocket is single or double strand as required. Consult TSUBAKI's catalog for load ratings and hub dimensions.

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, 20 Teeth, Steel (MPN 50B20F-1 1/4)
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TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 20 Teeth, Steel (MPN 50B20F-1 1/4)
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TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 22 Teeth, Steel (MPN 50B22F-1)
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TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 1/4 in Bore Dia, 12 Teeth, Steel (MPN 50B12F-1 1/4)
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)
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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 in Bore Dia, 11 Teeth, Steel (MPN 50B11F-1)
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TSUBAKI Single Strand Sprocket: 50, For 5/8 in Chain Pitch, 1 in Bore Dia, 11 Teeth, Steel (MPN 50B11F-1)

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