# Smith Bearing MPCR-100 Smith-Trax Metric Plain Stud Track Roller 100mm OD M30x3.5 Thread Tapered Roller Bearing - MROSupply.com

***Smith Bearing MPCR-100 Smith-Trax Metric Plain Stud Track Roller features a 100mm roller OD, M30x3.5 thread, and 52mm roller width. This unsealed, non-crowned stud-type roller uses a tapered roller bearing (TRB) with a radial dynamic rating of 63,600 N and static capacity of 89,000 N. The 12mm hex socket drive and 80mm stud length suit industrial cam follower and track roller applications.***



## Product details:

- Catalog number: MPCR-100
- SKU: 728130
- Price: ***$156.01*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Smith Bearings](https://www.mrosupply.com/brands/smith-bearings/)
- Category: 
    - [Cam Followers](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/cam-followers/)
    - [Cam & Yoke Roller Bearings](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 7.341 lb
- Technicall support: contact supplier for technical support on 800-932-0076


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


## Product attributes;

  
- Bearing Type: TRB
  

  
- Dynamic Thrust Load Rating 500 hrs. 33 rpm.: 25,700
  

  
- Eff. Thread Min.: 50
  

  
- Hex Size: 12
  

  
- Max. Static Capacity (newtons): 89,000
  

  
- Radial Basic Dynamic Rating 500 hrs. 33 rpm.: 63,600
  

  
- Roller O.D.: 100
  

  
- Roller O.D. Tolerance: +0.00/-0.02
  

  
- Roller Width: 52.0
  

  
- Shoulder Width Or End Plate Diameter: 44.5
  

  
- SMITH Bearing Number: MPCR-100
  

  
- Stud Dia.: 30
  

  
- Stud Dia. Tolerance: +0.00/-0.02
  

  
- Stud Length: 80.0
  

  
- Thread: M30 X 3.5
  
## Product documents / software:

- [Plane](https://documents.mrosupply.com/product_documents/MP/MPCR-200/c67a01e3-50fd-4231-8dab-14fc6e86f1c3_GWM0jCO.JPG)

## Product's reviews:
- Cam folowers - Excellent price and service!




## 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.