# Timken SMN107KS Wide Inner Ring Ball Bearing, 1-3/8 in Bore, Setscrew Locking - MROSupply.com

***Timken SMN107KS is a wide inner ring ball bearing insert for housed units. It features a 1-3/8 inch bore and setscrew locking for secure shaft mounting. This bearing is designed for use in pillow block and flange housing assemblies, providing reliable performance in general industrial applications such as conveyors, fans, and light-duty machinery.***



## Product details:

- Catalog number: SMN107KS
- SKU: 5059746
- Price: ***$269.91*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Taper Roller Bearing Accessories](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-accessories/)
    - [Taper Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.936 lb
- Returns: Yes


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


## Product attributes;

  
- 0.024 in Series: Heavy-duty Shaft size:1 7/16 in Static load rating:21200 N
  

  
- 0.719 in Collar No.: SN107K Dimension:51.6 mm
  

  
- 0.827 in Radius: 0.6 mm
  

  
- 1.5000 in Lubrication type: Non-relubricatable Number of set screws:2 O. D. type:Cylindrical OD Outside diameter:88.000 mm
  

  
- 2.031 in Dimension d1: 55.6 mm
  

  
- 2.188 in Dynamic load rating: 40500 N
  

  
- 3.465 in Outside ring width: 21 mm
  

  
- 4750 lbf Sub series: SMN..KS
  

  
- 9150 lbf Inner Ring Width B: 38.1 mm
  

  
- Angle between set screws: 90 Basic Outer Ring Size:307 Bearing Type:Ball Bearing Bore type:Cylindrical bore Center of bearing from end:18.3 mm
  

  
- Angle between Set Screws: 90 º
  

  
- Basic Outer Ring Size: 307
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Cylindrical bore
  

  
- Center of Bearing from End S: 18.3 mm 0.719 in
  

  
- Collar No.: SN107K
  

  
- Dynamic Load Rating: 40500 N 9150 lbf
  

  
- Inner Ring Width B: 38.1 mm 1.5 in
  

  
- Lubrication Type: Non-Relubricatable
  

  
- Material: Bearing Steel
  

  
- Number of Set Screws: 2
  

  
- O.D. Type: Cylindrical OD
  

  
- Outside Diameter D: 88 mm 3.465 in
  

  
- Outside Ring Width C: 21 mm 0.827 in
  

  
- Radius r: 0.6 mm 0.024 in
  

  
- Series: Heavy-Duty
  

  
- Shaft Size d: 1 7/16 in
  

  
- Static Load Rating: 21200 N 4750 lbf
  

  
- Sub Series: SMN..KS
  


## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.