# Timken RSA1 11/16 Ball Pillow Block Housed Unit, 2-Bolt, 1-11/16 in Shaft, Setscrew Locking - MROSupply.com

***Timken RSA1 11/16 is a two-bolt pillow block housed unit with a ball bearing insert. This mounted bearing features a 1-11/16 inch shaft bore and setscrew locking for secure shaft attachment. The cast iron housing provides durability for general industrial applications such as conveyors, fans, and light-duty machinery. It is a pre-lubricated, ready-to-install unit designed for radial load support.***



## Product details:

- Catalog number: RSA1 11/16
- SKU: 5079912
- Price: ***$318.24*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 6.750 lb
- Returns: Yes


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


## Product attributes;

  
- 0.748 in Dimension: 56.4 mm
  

  
- 0.937 in Bolt hole spacing: 168.3 mm
  

  
- 2.22 in Dimension d1: 63.5 mm
  

  
- 2.375 in Bearing Type: Ball Bearing Bearing number:G1111KRRB Bolt hole length:23.8 mm
  

  
- 2.5 in Dynamic load rating: 36300 N
  

  
- 4.5 in Total length: 209.6 mm
  

  
- 4600 lbf Total height: 114.3 mm
  

  
- 6.626 in Bolt hole width: 19 mm
  

  
- 8.252 in Total width: 60.3 mm
  

  
- 8160 lbf Foot Height H1: 20.6 mm Housing construction:Two-bolt pillow block Seal type:Shroud Seal Series:Industrial Shaft size:1 11/16 in Static load rating:20500 N
  

  
- Alternate part name: RSA1 11/16 Base to Center Height H:60.33 mm
  

  
- Alternate Part Name: RSA1 11/16
  

  
- Base to Center Height H: 60.33 mm 2.375 in
  

  
- Bearing Number: G1111KRRB
  

  
- Bearing Type: Ball Bearing
  

  
- Bolt Hole Length N1: 23.8 mm 0.937 in
  

  
- Bolt Hole Spacing J: 168.3 mm 6.626 in
  

  
- Bolt Hole Width N: 19 mm 0.748 in
  

  
- Dynamic Load Rating: 36300 N 8160 lbf
  

  
- Foot Height H1: 20.6 mm
  

  
- Housing Construction: Two-Bolt Pillow Block
  

  
- Seal Type: Shroud Seal
  

  
- Series: Industrial
  

  
- Shaft Size d: 1 11/16 in
  

  
- Static Load Rating: 20500 N 4600 lbf
  

  
- Total Height H2: 114.3 mm 4.5 in
  

  
- Total Length L: 209.6 mm 8.252 in
  

  
- Total Width A: 60.3 mm 2.374 in
  
## Product documents / software:

- [Fafnir Pillow Block Mounted Bearings Eccentric Lo](https://documents.mrosupply.com/product_documents/50/79/5079912/rsa1-11-16_xy9lhyx)

## 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.