# Boston Gear B1821-16 30226451 Bronze Plain Sleeve Bearing - MROSupply.com

***Boston Gear B1821-16 30226451 bronze plain sleeve bearing. This bearing is made from sintered bronze for self-lubricating operation in light-duty industrial applications. The B1821-16 is a standard sleeve bushing suitable for general power transmission and machinery use.***



## Product details:

- Catalog number: B1821-16
- SKU: 556719
- Price: ***$20.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Plain Sleeve Bearings](htts://www.mrosupply.com/bearings/plain-sleeve-bearings/plain-sleeve-bearings/)
    - [Plain & Sleeve Bearings](htts://www.mrosupply.com/bearings/plain-sleeve-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.161 lb
- Technicall support: contact supplier for technical support on 800-626-2120


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




## Product's reviews:
- Change gears - Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!
- 12d.p. 14t spur gear - This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.
- Purchase - Great pricing - Fast shipping - A vendor I have used in the past and will again in the future.
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.




## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.