# Timken 1115KRRB2 WIR Eccentric Collar, Standard Duty Bearing Insert - MROSupply.com

***Timken 1115KRRB2 is a WIR series eccentric collar, a standard duty component for mounted bearing assemblies. This eccentric locking collar provides a simple, positive shaft-locking method for pillow block and flange units, allowing for adjustment and secure mounting on straight shafts. It is a common accessory for Timken housed units requiring eccentric collar attachment.***



## Product details:

- Catalog number: 1115KRRB2
- SKU: 5067016
- Price: ***$235.19*** 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: 2.139 lb
- Returns: Yes


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


## Product attributes;

  
- 0.024 in Seal type: Shroud Seal Series:Industrial Set screw size:3/8-16 Shaft size:1 15/16 in Static load rating:23200 N
  

  
- 0.866 in Radius: 0.6 mm
  

  
- 0.969 in Dimension: 62.7 mm
  

  
- 1.937 in Lubrication type: Non-relubricatable Manufacturing part number:1115KRRB COL Number of set screws:2 O. D. type:Spherical OD Outside diameter:90 mm
  

  
- 2.469 in Dimension d1: 69.9 mm
  

  
- 2.752 in Dynamic load rating: 38900 N
  

  
- 3.543 in Outside ring width: 22 mm
  

  
- 5210 lbf Sub series: 1..KRRB
  

  
- 8740 lbf Inner Ring Width B: 49.21 mm
  

  
- Angle between set screws: 90 Bearing Type:Ball Bearing Bore type:Cylindrical bore Center of bearing from end:24.6 mm
  

  
- Angle between Set Screws: 90 º
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Cylindrical bore
  

  
- Center of Bearing from End S: 24.6 mm 0.969 in
  

  
- Dimension B1: 62.7 mm 2.469 in
  

  
- Dimension B2: 18.3 mm 0.72 in
  

  
- Dimension d1: 69.9 mm 2.752 in
  

  
- Dynamic Load Rating: 38900 N 8740 lbf
  

  
- Inner Ring Width B: 49.21 mm 1.937 in
  

  
- Lubrication Type: Non-Relubricatable
  

  
- Manufacturing Part Number: 1115KRRB + COL
  

  
- Material: Bearing Steel
  

  
- Number of Set Screws: 2
  

  
- O.D. Type: Spherical OD
  

  
- Outside Diameter D: 90 mm 3.543 in
  

  
- Outside Ring Width C: 22.0 mm 0.866 in
  

  
- Radius r: 0.6 mm 0.024 in
  

  
- Seal Type: Shroud Seal
  

  
- Series: Industrial
  

  
- Set Screw Size: 3/8-16
  

  
- Shaft Size d: 1 15/16 in
  

  
- Static Load Rating: 23200 N 5210 lbf
  

  
- Sub Series: 1..KRRB
  
## Product documents / software:

- [Fafnir Eccentric Locking Collar Ball Bearings](https://documents.mrosupply.com/product_documents/50/67/5067016/1115krrb2_bxcNSvt)

## 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.