# Timken GRA008RRB Wide Inner Ring Insert Bearing, 1/2 in Bore, 1.575 in OD, 2360 lbf Dynamic Load - MROSupply.com

***Timken GRA008RRB is a wide inner ring insert ball bearing, part of the Fafnir housed unit series. It features a 1/2 inch bore, 1.575 inch outside diameter, and a dynamic load rating of 2360 lbf. This bearing is designed for use in pillow block and flange housing units for general industrial applications requiring a robust, pre-lubricated insert.***



## Product details:

- Catalog number: GRA008RRB
- SKU: 5073198
- Price: ***$36.43*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [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: 0.340 lb
- Returns: Yes


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


## Product attributes;

  
- 0.024 in Seal type: Molded Shroud Series:Standard Set screw size:1/4-20 Shaft size:0.5000 in Static load rating:4700 N
  

  
- 0.107 in Dimension d1: 28.6 mm
  

  
- 0.256 in Dimension: 2.72 mm
  

  
- 0.472 in Radius: 0.6 mm
  

  
- 0.75 in Inside ring width: 0.750 in Lubrication type:Relubricatable Manufacturing part number:GRA008RRB COL Number of set screws:2 O. D. type:Spherical OD Outside diameter:40 mm
  

  
- 1.126 in Dynamic load rating: 10700 N
  

  
- 1.575 in Outside ring width: 12 mm
  

  
- 1070 lbf Sub series: GRA..RRB
  

  
- 2380 lbf Inner Ring Width B: 19.05 mm
  

  
- Angle between set screws: 90 °
  

  
- Bearing Type: Ball Bearing
  

  
- Bore: 1/2 in
  

  
- Bore type: Cylindrical bore
  

  
- Center of bearing from end: 0.256 in
  

  
- Dimension: 1.126 in
  

  
- Dynamic load rating: 2360 lbf
  

  
- Inside ring width: 0.750 in
  

  
- Lubrication type: Relubricatable
  

  
- Material: Bearing steel
  

  
- Number of set screws: 2
  

  
- O. D. type: Spherical OD
  

  
- Outside diameter: 1.575 in
  

  
- Outside ring width: 0.512 in
  

  
- Radius: 0.024 in
  

  
- Seal type: Molded Shroud
  

  
- Series: Standard
  

  
- Set screw size: 1/4-20
  

  
- Static load rating: 1060 lbf
  

  
- Sub series: GRA..RRB
  


## 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.