# Gates 78312038 QD2A3.8/B4.2 Multi-Duty V-Belt Sheave - 2 Groove, 3.8" A-PD / 4.2" B-PD, QD Bushing Bore - MROSupply.com

***Gates 78312038 QD2A3.8/B4.2 Multi-Duty V-Belt Sheave with 2 grooves, 3.8" A-belt pitch diameter and 4.2" B-belt pitch diameter, designed for QD bushing mounting. This sheave accommodates A- and B-section V-belts in industrial power transmission applications. Cast-iron construction provides durability for moderate-load drives.***



## Product details:

- Catalog number: QD2A3.8/B4.2
- SKU: 160420
- Price: ***$121.32*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(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/5L Section](htts://www.mrosupply.com/sheaves/quick-detachable-bushed-bore-sheaves/b5l-section/)
    - [Quick Detachable Bushed Bore Sheaves](htts://www.mrosupply.com/sheaves/quick-detachable-bushed-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 3.570 lb
- UPC: 72053102048
- Technicall support: contact supplier for technical support on 303-744-5800


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


## Product attributes;

  
- Bore Diameter: 1/2 to 1-5/8 in
  

  
- Bore Max (in): 1.625
  

  
- Bore Type: QD
  

  
- Bushing Type: SH
  

  
- Face Width: 1-3/4 in
  

  
- Material: Cast Iron
  

  
- Non-Standard: NO
  

  
- Number of Grooves: 2
  

  
- Outside diameter (in): 4.55
  

  
- Overall Length: 1-5/16 in
  

  
- Rim Speed (fpm): 6500
  

  
- Rim Speed (mps): 33.02
  

  
- Series: 7831
  

  
- Suitable For Use With: Hi-Power II, Tri-Power, Dubl-V, Power Curve, PowerBack and Classical Section PowerBand Belts
  

  
- Type: Heavy Duty
  


## Product's reviews:
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- Gates tri power belt - Best price on the internet, & fast shipping!