# NTN MA1313EL Cylindrical Roller Bearing - 65 mm Bore, Open, Composite Steel Cage, MA Series - MROSupply.com

***NTN MA1313EL is an MA series cylindrical roller bearing with a 65 mm straight bore. This open bearing features a composite steel cage and is constructed from hardened alloy steel. The MA design is a separable cylindrical roller bearing with a plain inner ring and an outer ring with two ribs, suitable for industrial mill applications.***



## Product details:

- Catalog number: MA1313EL
- SKU: 273656
- Price: ***$347.36*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Straight / Round Bore Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/straight-round-bore-cylindrical-roller-bearings/)
    - [Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 5.708 lb


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


## Product attributes;

  
- A (in): 3.2941
  

  
- B (in): 2.5591
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Composite Steel
  

  
- Cage material: Composite steel
  

  
- Configuration: One
  

  
- D (in): 5.5118
  

  
- Dynamic Load Rating: 42500 lbf
  

  
- Dynamic load rating: 42500 lbf
  

  
- Enclosure: Open
  

  
- H (in): 4.5150
  

  
- Material: Hardened alloy steel
  

  
- Oil Hole: w/o Oil Hole
  

  
- Oil hole: w/o Oil Hole
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- R (in): 0.0799
  

  
- r (in): 0.0799
  

  
- Radial Internal Clearance: CN
  

  
- Radial internal clearance: CN
  

  
- Static Load Rating: 49000 lbf
  

  
- Static load rating: 49000 lbf
  

  
- Tolerance: ISO class 0 (RBEC 1)
  

  
- Type: Cylindrical Roller Bearing
  

  
- U (Plain Rings): 3.0984 in
  

  
- V (Rib Rings): 3.2913 in
  

  
- W: 1.2992 in
  

  
- X (Plain Rings): 5.0000 in
  

  
- Z (Rib Rings): 4.7717 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047984/1282_S_eq9qOLA.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/MA/MA1313EL/bearingfinder_2d_pdf_fixed_MA1313EL_1snsQi1.pdf)






## 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.