# McGill MR 56 CAGEROL Needle Roller Bearing - Size 56, Unsealed, 52100 Bearing Steel - MROSupply.com

***McGill MR 56 CAGEROL machined-race radial needle roller bearing, size 56, with cage-guided needle rollers and unsealed construction. Built from 52100 bearing steel for high radial load capacity in a compact section. Used in transmissions, planetary gearboxes, and oscillating linkages.***



## Product details:

- Catalog number: MR 56
- SKU: 2251665
- Price: ***$111.52*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [McGill Bearing](https://www.mrosupply.com/brands/mcgill-bearing/)
- Category: 
    - [Outer Race](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/outer-race/)
    - [Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 2.550 lb
- UPC: 726166064174
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Dynamic Load Rating (lb): 35900
  

  
- Enclosure: Open
  

  
- Height: 4.87
  

  
- Length: 4.87
  

  
- Material: 52100 Bearing Steel
  

  
- Misalignment: No
  

  
- Number of Rows: 1
  

  
- O.D. (in): 4.5
  

  
- Operating Temperature Range (F): -20 to 250 °F
  

  
- Platform: Cagerol Bearing
  

  
- Precision Rating: RBEC-1
  

  
- Related Inner Ring: MI 47, MI 48
  

  
- Rolling Element: Needle Roller
  

  
- Separable: Nonseparable
  

  
- Series: Standard
  

  
- Speed [Max] Grease (RPM): 1720
  

  
- Speed [Max] Oil (RPM): 3440
  

  
- Static Load Rating (lb): 83500
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/22/51/2251659/multi-brands2F252_kUt4Vx4.pdf)
- [Catalog Page](https://documents.mrosupply.com/product_documents/MR/MR%2048/MCC11012E_Sec_C-13-14.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/MR/MR%2048/MR.GIF)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/MR/MR%2056/regalpts_beloit_EPTCAD-MR-56-DEFAULT_CSnbGAk.IGS)

## Product's reviews:
- Great! - Got the bearing i needed at a fraction of the price with free shipping and quick delivery. I will definitely order the rest of my bearings from MRO
- As ordered - correct item right price
- Mcgill bearings - Excellent product, price and service. I will be a repeat customer!
- Excellent service - EXCELLENT SERVICE
ORDER WENT THROUGH FLAWLESSLY




## 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.