# Gates B128 Hi-Power II V-Belt - B Section, 128" Effective Length - MROSupply.com

***Gates B128 Hi-Power II V-Belt with B section, 128" effective length, 21/32" top width, and 7/16" depth. Designed for industrial power transmission drives requiring reliable wrapped classical belt performance. Fiber-loaded EPDM compound provides oil and heat resistance for long service life.***



## Product details:

- Catalog number: B128
- SKU: 178346
- Price: ***$34.03*** Each
- 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: 1.430 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): 130.57
  

  
- Length: 128 in
  

  
- Material: EPDM
  

  
- Max Temp (°F): 140
  

  
- Min Temp (°F): -22
  

  
- Minimum Pulley Diameter: 4.775 in
  

  
- Number ribs: 1
  

  
- Outside circumference (in): 131
  

  
- outside length: 131 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 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/B1/B128/gates_rubber_B128_1cZMVym.dxf)
## Alternate products to `Gates B128 Hi-Power II V-Belt - B Section, 128" Effective Length - MROSupply.com`:
- [Browning B128 1083633 B-section wrapped neoprene V-belt with 128-inch outside length, 21/32-inch top width, and 7/16-inch depth. Polyester tensile cords provide strength for industrial belt drives in HVAC, pumping, and material handling applications.](https://www.mrosupply.com/products/2285837/as-markdown/)
- [Bestorq B128 Classical V-BELT](https://www.mrosupply.com/products/2242715/as-markdown/)
- [Bando B128 Power King B section classical V-belt with 128" 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/676734/as-markdown/)
- [Jason Industrial B128 classical V-belt, B section, 128" outside length. Constructed with chloroprene rubber and polyester tension cord for reliable power transmission in industrial drives.](https://www.mrosupply.com/products/2010711/as-markdown/)
- [TB Woods BP128 B Premium V-belt with 131" outside length, 21/32" top width, and 7/16" depth. Single-rib B-section construction for industrial belt drives. Not cogged.](https://www.mrosupply.com/products/835969/as-markdown/)
- [MasterDrive B128 B-section classical wrapped V-belt, 128-inch outside length. Industrial neoprene compound with polyester tensile cord for reliable power transmission in HVAC, agricultural, and general industrial belt drives. Resists oil, heat, and abrasion for extended service life.](https://www.mrosupply.com/products/2338417/as-markdown/)
- [TB Woods BPR128 single B-section V-belt with 131" outside length, 21/32" top width, and 7/16" depth. Standard industrial belt for classical B-section sheaves, suitable for fractional to moderate horsepower drives.](https://www.mrosupply.com/products/835120/as-markdown/)
- [Bando B128KC BX section aramid cogged V-belt with 128" outside length. Cross-section: 21/32" top width x 13/32" depth. Kevlar cord reinforcement for agricultural applications. Notched profile reduces bending stress for improved flexibility and efficiency on small-diameter sheaves.](https://www.mrosupply.com/products/680594/as-markdown/)

## Product's reviews:
- Gates b-55 belt - We use these belts on wastewater lagoon aerators which run 24/7. Great price for a high quality belt and receive them within a few days of ordering!
- Office manager - I got exactly what i ordered. Works like its suppose to..
- Gt4 cog belt - I've not had a chance to try it out but if it's at least as good as the 150 hours I had on the GT2 belt when I decided to replace it, I'll be a happy camper!
- Gates tri power belt - Best price on the internet, & fast shipping!