# Rexnord XXX307 Pillow Block Bearing Unit, Normal Duty, Cast Iron Housing - MROSupply.com

***Rexnord XXX307 is a normal duty pillow block bearing unit with a cast iron housing. Designed for industrial power transmission applications, this unit provides reliable support for rotating shafts. The XXX307 features a standard clearance seal and set screw locking for secure shaft mounting.***



## Product details:

- Catalog number: XXX307
- SKU: 507031
- Price: ***$2,573.95*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 38.000 lb
- UPC: 698210931995
- Technicall support: contact supplier for technical support on 800-626-2120


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




## Product's reviews:
- Parts ordered - We were very happy with the parts we ordered.
- A ok - Quick and correct. These days that is asking a lot.
- Rexnord idler pulley - Great pricing and fast shipping A +++++++++
- Hydro coupler - Part went on beautifully! I'm very happy with purchase thank u




## 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.