# Dodge MB78X1-3/16 Single Groove Fixed Bore Sheave B/5L Section 7.4" Pitch Diameter 1-3/16" Bore - MROSupply.com

***Dodge MB78X1-3/16 single groove fixed bore sheave for B/5L section V-belts, 7.4" pitch diameter, 1-3/16" bore. Machined gray cast iron construction for standard V-belt drives. Light duty rating, 3.9 lb weight.***



## Product details:

- Catalog number: MB78X1-3/16
- SKU: 706999
- Price: ***$72.62*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [B/5L Section](htts://www.mrosupply.com/sheaves/finished-bore-sheaves/b5l-section/)
    - [Finished Bore Sheaves](htts://www.mrosupply.com/sheaves/finished-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 3.900 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Belt Section: B/5L profile
  

  
- Bore Size: 1-3/16 inch fixed bore
  

  
- Construction: Gray cast iron
  

  
- Groove Count: Single groove
  

  
- Pitch Diameter: 7.4 inches
  

  
- Weight: 3.9 pounds
  

## Suggested products:
- [Dodge 2MB78X1-7/16 B/5L section finished bore sheave with 7.8" outside diameter and 1-7/16" finished bore. Single groove design for B-section and 5L-section V-belts. Gray cast iron construction rated up to 6500 FPM rim speed.](https://www.mrosupply.com/products/2248315/as-markdown/)
- [Dodge MB70X1-7/16 B/5L section finished bore V-belt sheave with 7/16" bore. Precision-machined gray cast iron construction for reliable power transmission in industrial belt drive applications. Designed for use with B-section classical or 5L-section light-duty V-belts, providing efficient speed reduction and torque transfer in HVAC, conveyor, and general machinery drives.](https://www.mrosupply.com/products/706978/as-markdown/)
- [Dodge MB90X1-7/16 B/5L section finished bore V-belt sheave with 7/16" bore. Precision-machined gray cast iron construction for industrial V-belt drive applications. Designed for use with B-section classical or 5L-section light-duty V-belts. Finished bore eliminates need for bushing, providing a compact, ready-to-install solution for fractional horsepower and light-duty power transmission.](https://www.mrosupply.com/products/1358704/as-markdown/)
- [Dodge 2MB78X1-3/8 finished bore sheave with 2 grooves and 7.4" pitch diameter. Designed for standard V-belt drives, this light-duty sheave mounts directly to a 3/8" shaft. Fixed bore construction provides a simple, secure fit for power transmission applications.](https://www.mrosupply.com/products/706415/as-markdown/)
- [Dodge MB78X1-1/4 finished bore V-belt sheave, B/5L belt section, 7.8" outside diameter, 1-1/4" bore, single groove. Cast iron construction for industrial V-belt drives. Compatible with B-section classical and 5L-section light-duty belts.](https://www.mrosupply.com/products/2920298/as-markdown/)

## Product's reviews:
- Purchase review - I received quick replies to any questions; delivery was on time and immediate.
I am very satisfied with my experience with MRO Supply.
- Great customer service - ITEMS WERE IN STOCK, QUICK DELIVERY AND GREAT CUSTOMER SERVICE.
- E20 - This is exactly what I needed. Price was way below my local business that carries couplings. Thanks.
- P90 coupler - These where a perfect match saved me time and money by getting them fro you guys