# Martin 40B23SS Type B Plain Bore Sprocket #40 Chain 1/2" Pitch 23 Teeth Stainless Steel 3.938" OD - MROSupply.com

***Martin 40B23SS Type B plain bore roller chain sprocket for #40 chain (1/2" pitch) with 23 teeth. Constructed from 304 stainless steel for corrosion resistance. Outside diameter 3.938". Hub on one side allows re-boring to custom shaft sizes.***



## Product details:

- Catalog number: 40B23SS
- SKU: 261971
- Price: ***$260.33*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Type B Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/type-b-plain-bore-sprockets/)
    - [Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/)
    - [Roller Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 2.140 lb
- Technicall support: contact supplier for technical support on 323-728-8117


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Material: Stainless Steel
  

  
- Number Of Teeth: 23
  

  
- Outside Dia: 3.938"
  

  
- Pitch: 0.500 in.
  

## Suggested products:
- [Martin 40A14 Type A (Plain Bore) roller chain sprocket for #40 chain (1/2 in. pitch) with 14 teeth. Flat plate design with no hub, made of steel. Outside diameter: 2.491". Compatible with ANSI B29.1 standard chain. Direct replacement](https://www.mrosupply.com/products/261214/as-markdown/)
- [Martin 40A13 Type A (Plain Bore) roller chain sprocket for #40 chain (1/2" pitch). 13 teeth, flat plate design with no hub. Steel construction. Outside diameter: 2.329".](https://www.mrosupply.com/products/261213/as-markdown/)
- [HKK RC040R1A (alt. 40R10) is a standard ANSI 40 single strand roller chain with 1/2" pitch, 10 ft reel. Features solid bushings and rollers, pin diameter 0.156", plate height 0.457", roller diameter 0.312", roller width 5/16". Average ultimate strength 4,300 lbs, maximum allowable load 940 lbs. ANSI B29.1 compliant, made in Japan.](https://www.mrosupply.com/products/2265612/as-markdown/)
- [Renold Jeffrey 40-1R PREMIUM ROLLER CHAIN 10 RIVETED](https://www.mrosupply.com/products/2182855/as-markdown/)
- [Martin 40B23SS Type B plain bore roller chain sprocket for #40 chain (1/2" pitch) with 23 teeth. Constructed from 304 stainless steel for corrosion resistance. Outside diameter 3.938". Hub on one side allows re-boring to custom shaft sizes.](https://www.mrosupply.com/products/261971/as-markdown/)

## Product's reviews:
- Great service - Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
- Perfect - Perfect replacement part, Good purchase experience. I would use MRO again.
- Nice sprocket - sprocket is very nice.
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!