# NTN MA1307EL Cylindrical Roller Bearing - 35 mm Bore, Straight Bore, MA Type Industrial-Mill Design - MROSupply.com

***NTN MA1307EL is a separable cylindrical roller bearing with a plain inner ring and an outer ring with two ribs. The 35 mm straight bore and MA type design suit heavy-duty industrial-mill applications. This bearing accommodates axial expansion and provides high radial load capacity.***



## Product details:

- Catalog number: MA1307EL
- SKU: 273680
- Price: ***$98.26*** 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: 1.252 lb


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


## Product attributes;

  
- A (in): 1.8441
  

  
- B (in): 1.3780
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Composite Steel
  

  
- Cage material: Composite steel
  

  
- Configuration: One
  

  
- D (in): 3.1496
  

  
- Dynamic Load Rating: 15500 lbf
  

  
- Dynamic load rating: 15500 lbf
  

  
- Enclosure: Open
  

  
- H (in): 2.5382
  

  
- 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): 0.0598
  

  
- r (in): 0.0598
  

  
- Radial Internal Clearance: CN
  

  
- Radial internal clearance: CN
  

  
- Static Load Rating: 16700 lbf
  

  
- Static load rating: 16700 lbf
  

  
- Tolerance: ISO class 0 (RBEC 1)
  

  
- Type: Cylindrical Roller Bearing
  

  
- U (Plain Rings): 1.7205 in
  

  
- V (Rib Rings): 1.8386 in
  

  
- W: 0.8268 in
  

  
- X (Plain Rings): 2.8110 in
  

  
- Z (Rib Rings): 2.6693 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047984/1282_S_eq9qOLA.png)






## 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.