# Dodge 045939 50LER313 Two-Bolt Pillow Block Bearing Spherical Roller Insert - MROSupply.com

***Dodge 045939 50LER313 two-bolt pillow block bearing with spherical roller insert. Mounted roller bearing for heavy-duty applications requiring high load capacity and misalignment accommodation. Cast iron housing provides durability in demanding industrial environments.***



## Product details:

- Catalog number: 045939
- SKU: 128072
- Price: ***$53.09*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/)
    - [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: 1.110 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Bearing type: Spherical roller, spherical roller
  

  
- Size Specifications: Features a 50mm bore size, allowing for compatibility with a wide range of shaft diameters.
  
## Product documents / software:

- [Dodge USAF, USN & SAF-XT pillow block housing seals](https://documents.mrosupply.com/product_documents/12/54/125421/99749d8c-f767-4be4-aab8-af2c01328ca9_8dNv55U.pdf)
- [Dodge bearing engineering catalog - mounted roller, Sleevoil, and journal bearings](https://documents.mrosupply.com/product_documents/11/63/116393/69352e0b-5bef-45e0-9513-af2d003d7432.pdf)
## Suggested products:
- [Dodge 045920 18LER060M spherical roller bearing insert with 60mm bore. Designed for high radial load capacity and misalignment accommodation in heavy-duty industrial applications.](https://www.mrosupply.com/products/128030/as-markdown/)
- [Dodge 125932 P2B-SCM-65M two-bolt pillow block ball bearing with 65mm bore, medium duty set screw locking, and non-expansion design. Cast iron housing with powder coated finish, DualGuard seals with flingers, and 214 series insert. Maximum speed 3000 RPM, relubrication enabled, for general purpose industrial applications.](https://www.mrosupply.com/products/128789/as-markdown/)
- [Dodge 040993 P4B532-USAF-507LER four-bolt pillow block mounted spherical roller bearing with 5.4375" bore, tapered adapter shaft attachment, split cast iron housing, non-expansion fixed design, grease lubrication, and sensor-ready capability for heavy-duty conveyor and industrial applications.](https://www.mrosupply.com/products/130363/as-markdown/)
- [Dodge 045931 38LER310 two-bolt pillow block bearing with spherical roller insert, cast iron housing for heavy-duty applications. Accommodates misalignment and high load capacity in mounted roller bearing configurations.](https://www.mrosupply.com/products/133207/as-markdown/)
- [Dodge 045910 12LER045M spherical roller bearing insert with 45mm bore for heavy-duty mounted roller bearing housings. Designed for high radial and axial load capacity in demanding industrial applications. Precision-manufactured insert provides reliable performance in conveyor, aggregate, and material handling equipment.](https://www.mrosupply.com/products/127956/as-markdown/)

## Product's reviews:
- Friction discs - shipped quickly worked as expected
- Seal - Right product at a good price with fast delivery.
- Delivery time - Awesome delivery time on this type of bearing.
- Torque springs - arrived quickly and good quality




## 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.