# Boston Gear 30271904 J4-1/2-SG Plain Sleeve Bearing 4.5" ID 5.148" OD Bronze - MROSupply.com

***Boston Gear 30271904 J4-1/2-SG plain sleeve bearing with 4.5" inside diameter and 5.148" outside diameter. Self-lubricating sintered bronze construction with keyway for general industrial applications requiring low-maintenance, oil-impregnated plain bearings.***



## Product details:

- Catalog number: 30271904
- SKU: 1754917
- Price: ***$547.22*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Type J](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/type-j/)
    - [Quick Disconnect Bushings](htts://www.mrosupply.com/bushings/quick-disconnect-bushings/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 12.202 lb
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- I.D.: 4.5 in
  

  
- Keyway: Yes
  

  
- O.D.: 5.148 in
  


## Product's reviews:
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.
- 80 tooth change gear - Exact part for the machine, deliverd quickly, and priced right!
- Good seller - Catalogue item, good price, fast delivery = good seller
- Good seller - Catalogue item, good price, fast delivery = good seller