# MasterDrive BX77 BX Section Classical Cogged V-Belt 77" Outside Length - MROSupply.com

***MasterDrive BX77 is a BX section classical cogged V-belt with a 77-inch outside length. The cogged design provides increased flexibility and reduced heat buildup, making it suitable for industrial drives with smaller sheave diameters. Constructed with a neoprene compound and polyester tensile cords for reliable power transmission.***



## Product details:

- Catalog number: BX77
- SKU: 2339023
- Price: ***$26.47*** 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;

  
- Bore Diameter: 0.25 in
  

  
- Bore Type: Finished Bore with 1 Set Screw (No Keyway)
  

  
- Color: Black
  

  
- Cord Material: Polyester
  

  
- Cross Section Height (in): 0.469
  

  
- Height (in): 0.41
  

  
- Height (mm): 10.4
  

  
- Keyway Size: No Keyway
  

  
- Keyway Type: Standard
  

  
- Length (in): 77
  

  
- Length (mm): 2032
  

  
- Length Through Bore: 0.625 in
  

  
- Material: EPDM
  

  
- Operating Temperature Range: -50 to 250°F
  

  
- Outside Circumference (in): 80.389
  

  
- Section: BX
  

  
- Series: L050 Series
  

  
- Type: Jaw Coupling Hubs
  

  
- Width (in): 0.66
  

  
- Width (mm): 16.8
  

## Alternate products to `MasterDrive BX77 BX Section Classical Cogged V-Belt 77" Outside Length - MROSupply.com`:
- [Bestorq BX77 Classical Cogged V-BELT](https://www.mrosupply.com/products/2243092/as-markdown/)
- [The Browning BX77 is a v-belt with a BX-section profile and a 77-inch outside length. Industrial-strength polyester tensile cord, neoprene compound, and a fabric-wrapped envelope for long service life. Power-rated for industrial belt drives in HVAC, pumping, agriculture, and material handling.](https://www.mrosupply.com/products/2283667/as-markdown/)
- [TB Woods BX77 BX-section cogged V-belt with 80" outside length, 21/32" top width, and 7/16" depth. Single-rib construction for fractional-horsepower to light industrial drives requiring increased flexibility and reduced heat buildup compared to standard wrapped belts.](https://www.mrosupply.com/products/833818/as-markdown/)
- [Gates BX77 is a Tri-Power Cogged V-Belt with BX section, 77" effective length, and a cogged design for increased flexibility. It is suited for industrial drives requiring higher horsepower capacity and reduced bending stress. The fiber-loaded EPDM compound provides oil and heat resistance for reliable performance.](https://www.mrosupply.com/products/181146/as-markdown/)
- [Bando BX77 Power King Cog BX section cogged V-belt with 77" outside length. Notched profile reduces bending stress for improved efficiency and flexibility. Cross-section: 21/32" top width x 13/32" depth. Suitable for small-diameter sheaves and high-flex applications.](https://www.mrosupply.com/products/677219/as-markdown/)
- [Jason Industrial BX77 is a cogged classical V-belt with BX section and 77" outside length. The notched design provides improved flexibility and reduced bending resistance compared to wrapped belts. Constructed with chloroprene rubber and polyester tension cord for reliable power transmission in industrial drives.](https://www.mrosupply.com/products/2000105/as-markdown/)
- [Timken Belts (Carlisle) BX77 Gold-Ribbon Cog-Belt. BX Section V-Belt. Outside length: 80. Top width: 21/32. Formerly sold as Carlisle. Manufactured to ISO 9001:2015 standards.](https://www.mrosupply.com/products/2022254/as-markdown/)

## Product's reviews:
- Masterdrive purchase - service and shipment was great
- Quality product - Heavy duty. Not likely to bend or warp
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- Great deal - Very good customer service, great prices and super fast shipping!!! Will buy again!!