# Gates B43 Hi-Power II V-Belt - B Section, 43" Effective Length - MROSupply.com

***Gates B43 is a Hi-Power II V-Belt with B section, 43" 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 resistance to oil, heat, and flex fatigue.***



## Product details:

- Catalog number: B43
- SKU: 178264
- Price: ***$14.72*** 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: 0.500 lb
- Technicall support: contact supplier for technical support on 303-744-5800


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


## Product attributes;

  
- Angle: 38
  

  
- 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): 45.78
  

  
- Length: 43 in
  

  
- Material: EPDM
  

  
- Max Temp (°F): 140
  

  
- Min Temp (°F): -22
  

  
- Minimum Pulley Diameter: 4.775 in
  

  
- Number ribs: 1
  

  
- Outside circumference (in): 46
  

  
- outside length: 46 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/B4/B43/gates_rubber_B43_OCVrtyB.dxf)
- [3D IGES](https://documents.mrosupply.com/product_documents/B4/B43/gates_igs_B43_zfKwvOe.igs)
## Alternate products to `Gates B43 Hi-Power II V-Belt - B Section, 43" Effective Length - MROSupply.com`:
- [Bando B43 Power King B section classical V-belt with 43" outside length. Cross-section: 21/32" top width x 13/32" 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/676790/as-markdown/)
- [Bestorq B43or5L460 Classical - FHP Combination V-BELT](https://www.mrosupply.com/products/2242633/as-markdown/)
- [TB Woods BP43 single B-section V-belt with 46" outside length, 21/32" top width, and 7/16" depth. Standard construction for fractional-horsepower and light industrial drives.](https://www.mrosupply.com/products/835639/as-markdown/)
- [Browning B43 B-section wrapped neoprene V-belt with a 43-inch outside length, 21/32-inch top width, and 7/16-inch depth. It features a single rib, polyester tensile cords, and a fabric-wrapped envelope for long service life. Power-rated for industrial belt drives in HVAC, pumping, and material handling applications.](https://www.mrosupply.com/products/2285882/as-markdown/)
- [Jason Industrial B43 classical V-belt features a B section with 21/32" top width and 7/16" depth. This single-band wrapped belt has a 43" outside length and is constructed with chloroprene rubber and polyester tension cord for reliable power transmission in industrial drives.](https://www.mrosupply.com/products/1984605/as-markdown/)
- [Timken Belts (Carlisle) BP43 Super Blue Ribbon V-Belt. B Section V-Belt. Outside length: 46. Top width: 21/32. Formerly sold as Carlisle. Manufactured to ISO 9001:2015 standards.](https://www.mrosupply.com/products/2017953/as-markdown/)
- [Bando B43KC B section aramid cogged V-belt with 43" outside length. Cross-section: 21/32" top width x 13/32" depth. Kevlar cord reinforcement provides high tensile strength and resistance to shock loads. Notched profile reduces bending stress for improved flexibility and efficiency. Suitable for agricultural and industrial drives requiring durable, high-capacity power transmission.](https://www.mrosupply.com/products/680654/as-markdown/)
- [MasterDrive B43 is a B section classical wrapped V-belt with a 43-inch outside length. Constructed with industrial neoprene compound and polyester tensile cord, it delivers reliable power transmission for HVAC, agricultural, and general industrial belt drives.](https://www.mrosupply.com/products/2338520/as-markdown/)

## Product's reviews:
- Great price on gates belt - Great price and fairly quick shipping.
- Belt puller - Nice product, thank you.
- Belt 5vx940 - Excellent Speedy Service. TLC Will continue doing business with MRO.
- Great deal - Very good customer service, great prices and super fast shipping!!! Will buy again!!