TSUBAKI Size 50 Plain-Bore Roller Chain Sprocket, 21 Teeth, Steel, 50B21
The TSUBAKI Sprocket: One-Sided Hub is a Size 50 plain-bore roller chain sprocket for single strands, made of steel with 21 teeth and a 4.194 in pitch diameter (MPN 50B21).
SKU 3G-OTH-125643
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.
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Product Description
The TSUBAKI Sprocket: One-Sided Hub is a Size 50 plain-bore roller chain sprocket for single strands, made of steel with 21 teeth and a 4.194 in pitch diameter (MPN 50B21).
Frequently Asked Questions
What is the TSUBAKI 50B21 sprocket used for?
The TSUBAKI 50B21 is a one-sided hub sprocket designed for single-strand roller chain drives. It is commonly used in industrial power transmission systems, conveyors, and material handling equipment where reliable torque transfer and precise chain engagement are required.
What are the specifications of the TSUBAKI 50B21 sprocket?
The TSUBAKI 50B21 is a size 50 plain-bore sprocket with 21 teeth and a pitch diameter of 4.194 inches. It features a one-sided hub design for single-strand chains and is made from steel. The manufacturer part number is 50B21.
Where to buy the TSUBAKI 50B21 sprocket worldwide?
You can source the TSUBAKI 50B21 sprocket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order reaches any industrial facility reliably.
How to select the correct TSUBAKI sprocket for a roller chain?
To select the correct TSUBAKI sprocket, match the chain size (e.g., 50), number of teeth, and bore type to your drive requirements. The 50B21 is a plain-bore sprocket, so you must machine the bore to fit your shaft diameter. Always verify pitch diameter and hub configuration for proper alignment.
Used in
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3G Electric supplies TSUBAKI size 50 plain-bore roller chain sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.