# B31 Standard V-Belt - MROSupply.com

***B31 Standard V-Belt***



## Product details:

- Catalog number: B31
- SKU: 2338504
- Price: ***$8.43*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [B Section](htts://www.mrosupply.com/v-belts/standard-v-belts/b-section/)
    - [Standard V-Belts](htts://www.mrosupply.com/v-belts/standard-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
  

  
- Color: Black
  

  
- Height (in): 0.433
  

  
- Height (mm): 10.4
  

  
- Length (in): 31
  

  
- Length (mm): 863.6
  

  
- Section: B
  

  
- Series: MasterDrive Classical V-Belts - C V-Belts
  

  
- Type: Classical V-Belts
  

  
- Weight (ibs): 0.432
  

  
- Width (in): 0.66
  

  
- Width (mm): 16.8
  

## Alternate products to `B31 Standard V-Belt - MROSupply.com`:
- [Bestorq B31or5L340 Classical - FHP Combination V-BELT](https://www.mrosupply.com/products/2242621/as-markdown/)
- [Bando B31 Power King B section classical V-belt with 31" outside length. Cross-section: 21/32" top width x 7/16" depth. Chloroprene rubber with polyester tension cord. Suitable for industrial drives requiring reliable power transmission. Conforms to RMA IP-23 standards.](https://www.mrosupply.com/products/676777/as-markdown/)
- [Gates 90032031 B31 Hi-Power II V-Belt with B section, 31" effective length, 21/32" top width, and 7/16" depth. Designed for industrial power transmission drives requiring reliable wrapped classical belt performance. Constructed with fiber-loaded EPDM compound for oil and heat resistance.](https://www.mrosupply.com/products/178252/as-markdown/)
- [Browning B31 3433018 B-section classical wrapped V-belt, 31-inch outside length, 21/32-inch top width, 7/16-inch depth. Industrial-strength polyester tensile cord, neoprene compound, and 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/2285868/as-markdown/)
- [Jason Industrial B31 B-section classical V-belt with 31" outside length, 21/32" top width, and 7/16" depth. Single-band wrapped construction in chloroprene rubber with polyester tension cord for reliable power transmission in industrial drives.](https://www.mrosupply.com/products/1984591/as-markdown/)
- [TB Woods BP31 premium B-section V-belt with 34" outside length, 21/32" top width, and 7/16" depth. Single-belt construction for fractional-horsepower and light industrial drives requiring a standard B/5L cross-section.](https://www.mrosupply.com/products/832188/as-markdown/)
- [Bando B31KC BX section aramid cogged V-belt with 31" outside length. Notched profile with 21/32" top width and 13/32" depth reduces bending stress for improved efficiency on small-diameter sheaves. Aramid cord construction provides high strength and durability for agricultural and industrial applications.](https://www.mrosupply.com/products/680630/as-markdown/)
- [Timken Belts (Carlisle) BP31 Super Blue Ribbon B section wrapped V-belt, 34" outside length, 21/32" top width, 7/16" depth. Single-rib classical industrial belt with neoprene construction and polyester tension cord for reliable power transmission. Formerly sold as Carlisle BP31. ISO 9001:2015 manufactured.](https://www.mrosupply.com/products/2017936/as-markdown/)

## Product's reviews:
- 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!
- Masterdrive f 1 3/4" inner qd hub - Used maybe a dozen of these, zero problems. Why pay 50% more for a name brand when these work great?
- Masterdrive products - USED SEVERAL F-A QD WELD ON HUBS WITH ZERO PROBLEMS-USED LOTS OF INNER QD HUBS WITH ZERO PROBLEMS ALSO, CHEAP & HIGH QUALITY.