# Gates B78 Hi-Power II V-Belt - B Section, 78" Effective Length - MROSupply.com

***Gates B78 is a Hi-Power II V-Belt with B section, 78" 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 long service life and minimal stretch.***



## Product details:

- Catalog number: B78
- SKU: 178299
- Price: ***$21.54*** Each
- Quantity: This vendor has a minimum order quantity of
7.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 7
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Gates Rubber](https://www.mrosupply.com/brands/gates-rubber/)
- 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
- Weight: 0.890 lb
- Technicall support: contact supplier for technical support on 303-744-5800


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


## Product attributes;

  
- Angle: 39
  

  
- Belt Back Side: Smooth
  

  
- Belt Inside: Smooth
  

  
- Cogged: No
  

  
- Color: Black
  

  
- Cord Material: Polyester
  

  
- Depth: 7/16 in
  

  
- Depth (per rib): 7/16 in
  

  
- Effective Length (in): 80.72
  

  
- Length: 78 in
  

  
- Material: EPDM
  

  
- Max Temp (°F): 140
  

  
- Min Temp (°F): -22
  

  
- Minimum Pulley Diameter: 4.775 in
  

  
- Number ribs: 1
  

  
- Outside circumference (in): 81
  

  
- outside length: 81 in
  

  
- Reinforced Material: Flex-Bonded Polyester
  

  
- Section: B
  

  
- Series: 9003
  

  
- Sided: Single Sided
  

  
- Static Conductive: Yes
  

  
- Thickness: 13/32 in
  

  
- Top width: 21/32 in
  

  
- Top Width (in): 0.66
  

  
- Top width (per rib): 21/32 in
  

  
- Type: Banded Classical Heavy Duty
  
## Product documents / software:

- [Safety and Usage Disclaimer](https://documents.mrosupply.com/product_documents/59/592XL025/PTWarning_lrQja6Q.pdf)
- [Section](https://documents.mrosupply.com/product_documents/90/9052-0051/PT%2520bsection.jpg)
- [2D DXF](https://documents.mrosupply.com/product_documents/B7/B78/gates_rubber_B78_M6xKHxs.dxf)
- [3D IGES](https://documents.mrosupply.com/product_documents/B7/B78/gates_igs_B78_KQic694.igs)
## Alternate products to `Gates B78 Hi-Power II V-Belt - B Section, 78" Effective Length - MROSupply.com`:
- [Bestorq B78or5L810 Classical - FHP Combination V-BELT](https://www.mrosupply.com/products/2242668/as-markdown/)
- [The Browning B78 is a v-belt with a B-section profile and a 78-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/2285917/as-markdown/)
- [Bando B78 Power King B section classical V-belt with 78" 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/676826/as-markdown/)
- [MasterDrive B78 B section classical wrapped V-belt with 78-inch outside length. Constructed with industrial neoprene compound and polyester tensile cord for reliable power transmission in HVAC and general industrial belt drives.](https://www.mrosupply.com/products/2338555/as-markdown/)
- [Jason Industrial B78 B-section classical V-belt, 78" outside length, 21/32" top width, 7/16" depth. Chloroprene rubber construction with polyester tension cord for general-purpose industrial drives.](https://www.mrosupply.com/products/1984650/as-markdown/)
- [TB Woods BP78 single B-section V-belt with 81" outside length and 21/32" top width. Premium construction for industrial belt drives requiring reliable power transmission.](https://www.mrosupply.com/products/833044/as-markdown/)
- [TB Woods BPR78 single B-section V-belt with 81" outside length, 21/32" top width, and 7/16" depth. Non-cogged construction for standard industrial belt drives.](https://www.mrosupply.com/products/833385/as-markdown/)
- [Timken Belts (Carlisle) BK78 Aramax Xtra Duty V-Belt. B Section V-Belt. Outside length: 81". Top width: 21/32". Formerly sold as Carlisle. Manufactured to ISO 9001:2015 standards.](https://www.mrosupply.com/products/2985334/as-markdown/)

## Product's reviews:
- Gates tri power belt - Best price on the internet, & fast shipping!
- Office manager - Works just like its suppose to.
- Great belts - Bought these for my lathe. They are much better made than the original. MROSupply charges a very competitive price and the packaging and shipping speed was great.
- Fast - good price, fast delivery, search works very poorly