# Linn Gear 120E21H Single Strand Type B Sprocket, #120 Chain, 21 Teeth, 1-1/4" Pitch, Hardened Steel - MROSupply.com

***Linn Gear 120E21H is a single strand Type B sprocket for #120 roller chain. It has 21 teeth with a 1-1/4" pitch. The sprocket is made of hardened steel for extended wear life. It features a finished bore and keyway, ready for installation. Manufactured in Lebanon, Oregon.***



## Product details:

- Catalog number: 120E21H
- SKU: 565425
- Price: ***$319.11*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Linn Gear](https://www.mrosupply.com/brands/linn-gear/)
- Category: 
    - [Quick Disconnect QD Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/quick-disconnect-qd-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: 20.000 lb
- Technicall support: contact supplier for technical support on 800 547 2471


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


## Product attributes;

  
- Bore Diameter: 7/8 to 3-1/2 in
  

  
- Bushing Type: QD E
  

  
- Chain Size: #120
  

  
- Length Through Bore: 2.62 in
  

  
- Material: Steel
  

  
- Number of Teeth: 21
  

  
- Outside Diameter: 10.853 in
  

  
- Pitch: 1-1/2 in
  

  
- Pitch Diameter: 10.064 in
  

  
- Type: Type B Single Strand Induction Hardened Teeth
  
## Product documents / software:

- [See standard key diameter](https://documents.mrosupply.com/product_documents/12/120E21H/QD-Bushing-Std-Kwy-Dimensions.pdf)
## Alternate products to `Linn Gear 120E21H Single Strand Type B Sprocket, #120 Chain, 21 Teeth, 1-1/4" Pitch, Hardened Steel - MROSupply.com`:
- [Martin 120E21H Quick Disconnect (QD) bushed roller chain sprocket for #120 chain (1-1/2" pitch). Features 21 teeth with Saber Tooth hardened teeth for extended service life in abrasive or high-ratio drives. Uses industry-interchangeable E series QD bushing (sold separately). Steel construction with 10.852" outside diameter.](https://www.mrosupply.com/products/259158/as-markdown/)

## Product's reviews:
- Change gears - MRO had what I needed and got it to me quickly at a good price.
- Qd hub type sprocket - BOUGHT 3 OF THESE SO FAR, LOOKS LIKE EXCELLANT QUALITY. WORKED PERFECT FOR WHAT I USE THEM FOR. WILL BUY MANY MORE!
- Sales rep. - thhank you very Much MRO Supply.
- Sprockets - GOOD PRODUCT & GOOD PRICE, FAST SHIPPING