# Dodge 042121 H2S-SFXT-518 SAF-XT Two-Bolt Pillow Block Housing for Spherical Roller Bearings 4" Center Height 3/4" Bolt Diameter - MROSupply.com

***Dodge 042121 H2S-SFXT-518 SAF-XT two-bolt pillow block housing for spherical roller bearings. Cast iron housing with 4" (101.6 mm) base-to-center height, 3/4" bolt diameter, and 10.75"-11.25" bolt spacing. Greasable design for heavy-duty industrial and***



## Product details:

- Catalog number: 042121
- SKU: 124676
- Price: ***$723.07*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [Housings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/housings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 40.360 lb
- UPC: 782475022502
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Base to center height: 4.0000 in, 101.6 mm
  

  
- Bearing component: Housing
  

  
- Bearing type: Spherical roller, spherical roller
  

  
- Bolt Diameter: 0.7500 in
  

  
- Bolt to bolt max: 11.2500 in, 285.75 mm
  

  
- Bolt to bolt min: 10.7500 in, 273.05 mm
  

  
- Greasable: Yes
  

  
- Housing type: Two-bolt pillow block
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/12/42/124250/8803ec19-7eb6-429c-a82f-af2c012d7789_hZMGR1H.pdf)

## Product's reviews:
- Bearring - Perfect
- Dodge paraflex - Good response time, and shipped in time.
- Torque springs - arrived quickly and good quality
- Oem parts - I was repairing a piece of equipment and wanted the same bearings that were removed. MRO Supply had the OEM bearings at a reduced cost. Shipped and received in a timely manner.




## 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.