# MasterDrive JMPB Taper-Lock V-Belt Sheave Minimum Plain Bore QD Bushing - MROSupply.com

***MasterDrive JMPB Taper-Lock V-belt sheave with minimum plain bore QD bushing for industrial power transmission. Cast iron construction provides durability in belt drive systems. Quick disconnect design enables fast installation and removal on shafts for sheaves, sprockets, and pulleys. Weighs 28.1 lbs.***



## Product details:

- Catalog number: JMPB
- SKU: 2339703
- Price: ***$229.14*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [Type JA](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-ja/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 28.100 lb
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bolt Circle Diameter: 10
  

  
- Bore Diameter: 4.4375 in
  

  
- Bore Type: Finished Bore with Keyway and 1 Set Screw
  

  
- Bushing Size: P
  

  
- Finish/Coating: Black Phosphate
  

  
- Keyway Size: 1 X 1/2
  

  
- Keyway Type: Standard
  

  
- Length Through Bore: 9.375 in
  

  
- OD: 11.75 in
  

  
- Series: P Series
  

  
- Type: QD Bushings
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/J2/J2.3/8/CC3ACF8FF220D9B147C4FBB5D02AC0928823AC6549FDAE_svUtMCL.jpg)

## Product's reviews:
- My mistake? fixed! - I needed a 3L330 V-Belt and somehow I think either I typed 5L330 although I was using an online conversion chart to match up belt numbers which might have had a typo there. The delivery is always good from MRO. I contacted MRO by email late that night after work with my silly situation and then rather than wait for a reply I ordered the right belt number so I could get the job done. I got a reply the next morning with instructions for the return procedure then the very next day I had the right belt delivered. Then I received another two contacts from the returns agent and customer support agent both telling me not to return the wrong belt and I would be refunded the purchase amount. Outstanding helpful support and the 'fastest delivery in the west'. MRO people are the best all around. Great products and extensive choices. I am retired now after 50 years in manufacturing equipment operations and maintenance with Nashua then Kellogg's but still I love working on machines and fixing things. MRO is a great source for many things even as small as a lawn & garden V-Belt they take care of the little guy too. Great people at MRO Supply.
- Just what i needed - I needed a very small belt for my rock polisher, and it was just the right size.
- Masterdrive f 1 3/4" inner qd hub - Used maybe a dozen of these, zero problems. Why pay 50% more for a name brand when these work great?
- Masterdrive products - USED SEVERAL F-A QD WELD ON HUBS WITH ZERO PROBLEMS-USED LOTS OF INNER QD HUBS WITH ZERO PROBLEMS ALSO, CHEAP & HIGH QUALITY.