# Link-Belt CU328 10442341 Flanged Cartridge Ball Bearing 1-3/4" Bore Set Screw Locking Heavy Duty - MROSupply.com

***Link-Belt CU328 10442341 flanged cartridge ball bearing with 1-3/4" bore, set screw locking, and cast iron housing. Part of the CU300 series, this heavy-duty mounted ball bearing features a nylon retainer, C3 internal clearance, and standard contact seal. Designed for fixed mounting in industrial applications requiring reliable radial load support.***



## Product details:

- Catalog number: 10442341
- SKU: 488006
- Price: ***$447.38*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Link-Belt](https://www.mrosupply.com/brands/link-belt/)
- 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: 6.510 lb
- UPC: 662327734978
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Available end cap: U3286C
  

  
- Available seal type: N double lip seal;H labyrinth seal
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Heavy duty ball brg
  

  
- Bore diameter (in): 1.75
  

  
- Bore length (in): 2 19/32 in
  

  
- Bore Shape: Straight
  

  
- C dynamic load rating: 11870 lb
  

  
- Cage Material: Molded fiber glass reinforced nylon
  

  
- Cage Type: Ball Riding Retainer
  

  
- Co static load rating: 7110 lb
  

  
- Distance from Bearing Centerline to Cap Face (in): 1 27/32 in
  

  
- Distance from Bearing Centerline to Outer Most Bearing Face (in): 1 35/64 in
  

  
- Fixed expansion: Fixed
  

  
- Grease fitting size: 1/8 NPT
  

  
- Height: 3.00
  

  
- Housing construction: One Piece
  

  
- Housing material: Steel
  

  
- Housing style: Cartridge Block
  

  
- Housing type: Cartridge, Cylindrical
  

  
- Housing width (in): 1 27/32 in
  

  
- Inner Ring Outside Diameter (in): 2.443
  

  
- Insert: UG328L
  

  
- Length: 5.00
  

  
- Locking collar outside diameter (in): 3 1/4 in
  

  
- Locking device kit: U3285S
  

  
- Locking Type: Single Set Collar
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Max Speed: 6200 rpm
  

  
- Max temperature (°F (°C)): 225 (107) F (C)
  

  
- Maximum Temperature (C): 107
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Mounted clearance: C3 standard
  

  
- Outer Ring Land Profile: Standard
  

  
- Outside diameter (in): 4.594 in
  

  
- Retainer type: Nylon
  

  
- Rolling element: Ball Bearing
  

  
- Seal type: Clearance Seal with Flinger
  

  
- Service instructions: BR3-007 LB 200 ball-300 ball
  

  
- Setscrew torque (in-lbs): 290-325 in/lbs
  

  
- Shaft diameter (in): 1 3/4 in
  

  
- Size code: 328
  

  
- Total expansion capability: 3/16 in
  

  
- Unit of dimension: in
  

  
- Vibration frequency fundamental train: 0.0063 cps
  

  
- Vibration frequency inner ring defect: 0.0827 cps
  

  
- Vibration frequency outer ring defect: 0.0507 cps
  

  
- Vibration frequency roller spin: 0.0327 cps
  

  
- Volume: 0.325
  

  
- Volume unit: GLL
  

  
- Width: 5.00
  
## Product documents / software:

- [Link-Belt S/U/W/Y/CL200,U/Y300,U3K00 Series Ball Bearings](https://documents.mrosupply.com/product_documents/24/2436/U3K00-Series-Ball-Bearings_Installation-Manual_0NZaIEg.pdf)






## 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.