# Linn Gear 25B21 #25 Single Strand Type B Sprocket - 21 Teeth, 1/4" Pitch - MROSupply.com

***Linn Gear 25B21 #25 single strand Type B sprocket with 21 teeth and 1/4" pitch. Steel construction with plain bore for ANSI #25 roller chain. Type B hub design provides a compact profile for shaft mounting. Suitable for power transmission applications requiring precise speed ratios and reliable chain engagement.***



## Product details:

- Catalog number: 25B21
- SKU: 570003
- Price: ***$15.26*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Linn Gear](https://www.mrosupply.com/brands/linn-gear/)
- 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: 0.765 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: 1/4 to 1 in
  

  
- Chain Size: #25
  

  
- Hub Diameter: 1.4 in
  

  
- Length Through Bore: 0.62 in
  

  
- Material: Steel
  

  
- Number of Teeth: 21
  

  
- Outside Diameter: 1.809 in
  

  
- Pitch: 1/4 in
  

  
- Pitch Diameter: 1.678 in
  

  
- Type: Type B Single Strand Machine Cut
  


## Product's reviews:
- Large sprocket - Amazing price and service !
- Sales rep. - thhank you very Much MRO Supply.
- Great gears ghost - Perfect transaction.... Awesome possum. Looking forward to next time.
- 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!