Martin 50A23 Roller Chain Sprocket with Bearing

The Martin 50A23 Roller Chain Sprocket is a highly durable and precise power transmission component engineered for demanding industrial applications. Designed specifically for use with ANSI No. 50 roller chains (5/8-inch pitch), this sprocket features 23 precision-machined teeth that ensure smooth and consistent chain engagement, reducing wear on your equipment. Constructed with a Type A profile, it is equipped with a factory-installed, pressed-in Peer brand ball bearing in the center bore. This integrated bearing allows the unit to function seamlessly as an idler sprocket, providing critical tensioning, guiding, and slack elimination for your chain drive systems.

Technical Specifications:

  • Brand: Martin

  • Model: 50A23

  • Chain Compatibility: ANSI No. 50 (5/8″ Pitch)

  • Number of Teeth: 23

  • Hub Construction: Type A (Flat)

  • Bearing Type: Pressed-in Peer Ball Bearing (Idler)

Martin 50A23 Roller Chain Sprocket with Bearing Description

BrandMartin
Model50A23

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Shipping policy

If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.

Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.

 

ENERAL DELIVERY INFORMATION

Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.

The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.

All orders:

  • must be paid for in full before any goods are dispatched
  • require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

Martin 50A23 Roller Chain Sprocket with Bearing

Optimize your chain drive system with the Martin 50A23 Roller Chain Idler Sprocket. Featuring 23 teeth for ANSI No. 50 chain (5/8″ pitch) and a built-in Peer ball bearing, this Type A sprocket delivers reliable tensioning, reduced wear, and smooth performance for industrial power transmission applications.