# BX31 Cogged V-Belt - MROSupply.com

***BX31 Cogged V-Belt***



## Product details:

- Catalog number: BX31
- SKU: 2338977
- Price: ***$12.87*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [BX Section](htts://www.mrosupply.com/v-belts/cogged-v-belts/bx-section/)
    - [Cogged V-Belts](htts://www.mrosupply.com/v-belts/cogged-v-belts/)
    - [V-Belts](htts://www.mrosupply.com/v-belts/)
- Unit of measure: each
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Angle: 40
  

  
- Bolt Circle Diameter: 5.625
  

  
- Bore Diameter: 4.375 in
  

  
- Bore Type: Finished Bore with Shallow Keyway
  

  
- Bushing Size: J
  

  
- Color: Black
  

  
- Finish/Coating: Black Phosphate
  

  
- Height (in): 0.41
  

  
- Height (mm): 10.4
  

  
- Keyway Size: 1 X 1/8
  

  
- Keyway Type: Shallow Keyway
  

  
- Length (in): 31
  

  
- Length (mm): 863.6
  

  
- Length Through Bore: 3.75 in
  

  
- OD: 6.625 in
  

  
- Section: BX
  

  
- Series: J Series
  

  
- Thickness: ․43՛՛
  

  
- Type: QD Bushings
  

  
- Width (in): 0.66
  

  
- Width (mm): 16.8
  

## Alternate products to `BX31 Cogged V-Belt - MROSupply.com`:
- [Gates 90132031 BX31 Tri-Power Cogged V-Belt with BX section, 31" effective length, and 21/32" top width. Designed for industrial drives requiring higher horsepower capacity and reduced bending resistance. The cogged construction dissipates heat and increases flex life in back-idler and small-sheave applications.](https://www.mrosupply.com/products/1251804/as-markdown/)
- [Bestorq BX31 Classical Cogged V-BELT](https://www.mrosupply.com/products/2243046/as-markdown/)
- [Jason Industrial BX31 BX section cogged classical V-belt, 31" outside length, 21/32" top width, 13/32" thickness. Cogged design improves flexibility and reduces bending resistance for industrial drives.](https://www.mrosupply.com/products/2000059/as-markdown/)
- [Bando BX31 BX section cogged V-belt with 31" outside length. Notched profile reduces bending stress for improved efficiency and flexibility. Cross-section: 21/32" top width x 7/16" depth. Suitable for small-diameter sheaves and high-flex applications.](https://www.mrosupply.com/products/716971/as-markdown/)
- [Browning BX31 2455004 BX-section cogged raw-edge V-belt with a 31-inch outside length, 21/32-inch top width, and 7/16-inch depth. The notched construction reduces bending stress and improves efficiency on small-diameter sheaves. This belt is power-rated for industrial drives in HVAC, pumping, and material handling applications.](https://www.mrosupply.com/products/2283621/as-markdown/)
- [Timken Belts (Carlisle) BX31 Gold-Ribbon Cog-Belt BX section cogged V-belt, 31-inch outside length, 21/32-inch top width. Cogged construction with EPDM compound and polyester tension cords provides flexibility and heat resistance for industrial drives. Formerly sold as Carlisle BX31. ISO 9001:2015 manufactured.](https://www.mrosupply.com/products/2985774/as-markdown/)

## Product's reviews:
- My mistake? fixed! - I needed a 3L330 V-Belt and somehow I think either I typed 5L330 although I was using an online conversion chart to match up belt numbers which might have had a typo there. The delivery is always good from MRO. I contacted MRO by email late that night after work with my silly situation and then rather than wait for a reply I ordered the right belt number so I could get the job done. I got a reply the next morning with instructions for the return procedure then the very next day I had the right belt delivered. Then I received another two contacts from the returns agent and customer support agent both telling me not to return the wrong belt and I would be refunded the purchase amount. Outstanding helpful support and the 'fastest delivery in the west'. MRO people are the best all around. Great products and extensive choices. I am retired now after 50 years in manufacturing equipment operations and maintenance with Nashua then Kellogg's but still I love working on machines and fixing things. MRO is a great source for many things even as small as a lawn & garden V-Belt they take care of the little guy too. Great people at MRO Supply.
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- Masterdrive purchase - service and shipment was great
- Quality product - Heavy duty. Not likely to bend or warp