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TRITAN Roller Chain Sprocket: No Hub, For Single Strands, 50, 21 Teeth, 4.194 in Pitch Dia - Size 50 Plain-Bore Roller Chain Sprockets
TRITANSize 50 Plain-Bore Roller Chain Sprockets

TRITAN Roller Chain Sprocket: No Hub, For Single Strands, 50, 21 Teeth, 4.194 in Pitch Dia

The TRITAN Roller Chain Sprocket: No 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 50A21H X 3/4). 3G Electric interprets customer…

SKU 3G-OTH-125579

Brand
TRITAN
Item
Roller Chain Sprocket: No Hub, For Single Strands, 50, 21 Teeth, 4.194 in Pitch Dia
Category
Size 50 Plain-Bore Roller Chain Sprockets
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Technical Specifications

TRITAN
Manufacturer Part Number
50A21H X 3/4
Type
For Single Strands, 50, Steel
Teeth
21
Pitch Dia
4.194 in
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Technical Documents

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

Product Description

The TRITAN Roller Chain Sprocket: No 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 50A21H X 3/4). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a TRITAN roller chain sprocket used for?

A TRITAN roller chain sprocket transmits rotary motion between shafts in power transmission systems. This size 50, 21-tooth, no-hub sprocket is used in conveyors, packaging machinery, and industrial drives where a single-strand chain engages the teeth.

What are the specifications of the TRITAN 50A21H X 3/4 sprocket?

This TRITAN sprocket has 21 teeth, a 4.194 in pitch diameter, and is made of steel. It is designed for single-strand size 50 roller chain. The plain-bore (no hub) style allows you to machine the bore to fit your shaft.

Where to buy TRITAN roller chain sprockets worldwide?

3G Electric supplies TRITAN roller chain sprockets to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this size 50, 21-tooth sprocket.

How to select the right TRITAN sprocket for a chain drive?

Match the sprocket's chain size (50), number of teeth, and bore style to your drive requirements. For this TRITAN plain-bore sprocket, you machine the bore to fit your shaft. Ensure the pitch diameter (4.194 in) aligns with your center distance and speed ratio.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN 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.

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