# NTN UCP-1.1/4 2-Bolt Cast Iron Pillow Block Bearing - 1-1/4 in Bore, Set Screw Lock - MROSupply.com

***NTN UCP-1.1/4 is a 2-bolt cast iron pillow block bearing unit with a 1-1/4 in bore and set screw locking. The cast iron housing provides durable support for general industrial conveyor and machinery applications.***



## Product details:

- Catalog number: UCP-1.1/4
- SKU: 269647
- Price: ***$117.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- 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: 3.990 lb


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


## Product attributes;

  
- A (in): 1.8750
  

  
- B (in): 1.6890
  

  
- Bearing Number: A-UC207-104D1
  

  
- Bearing number: A-UC207-104D1
  

  
- Bearing Type: Ball Bearing
  

  
- d (in): 1 1/4
  

  
- Dynamic Load Rating: 5800 lbf
  

  
- Dynamic load rating: 5800 lbf
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 0.1811
  

  
- Finish/Coating: Black oxide
  

  
- H (in): 1-7/8
  

  
- H1: 0.7188 in
  

  
- H2: 3.6563 in
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: P207D1V50
  

  
- I.D.: 1.25 in
  

  
- J (in): 5-1/8
  

  
- L (in): 6.5625
  

  
- L1: 2.1250 in
  

  
- Locking Device: Set Screw
  

  
- Locking device: Set screw
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 4200 RPM
  

  
- Max Tightening Torque: 52 lb·in
  

  
- N (in): 0.5625
  

  
- N1: 0.9688 in
  

  
- O.D.: 2.8346 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Light Duty
  

  
- S: 0.6890 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 3450 lbf
  

  
- Static load rating: 3450 lbf
  

  
- Type: Pillow Block Unit
  

  
- Width: 1.689 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047105/ock-Unit-with-Set-Screw--High-Base--UCP-Type_S_FcYvT9R.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/UC/UCP-1.1/4/bearingfinder_2d_pdf_fixed_UCP-1.12F4_0jEhsX0.pdf)
## Alternate products to `NTN UCP-1.1/4 2-Bolt Cast Iron Pillow Block Bearing - 1-1/4 in Bore, Set Screw Lock - MROSupply.com`:
- [Dodge 123813 P2B-SC-107 two-bolt pillow block bearing with 1-7/16" bore, 65-degree set screw locking, standard duty cast iron housing, DualGuard seals with flingers, 207 series insert, non-expansion, 5500 rpm maximum speed, 1-7/8" shaft centerline height, 4-11/16" to 5-7/16" bolt centerline range.](https://www.mrosupply.com/products/123379/as-markdown/)
- [Dodge 123810 P2B-SC-104 two-bolt pillow block bearing with 1-1/4" bore, 65° set screw locking, normal duty rating, 207 series ball bearing insert, cast iron housing, DualGuard seal with flingers, non-expansion design for fixed shaft positioning. Powder coated finish, relubrication capable, maximum 5500 rpm, shaft centerline height 1-7/8", bolt centerline range 4-11/16" to 5-7/16". General purpose application.](https://www.mrosupply.com/products/131746/as-markdown/)
- [SealMaster NP-16 700180 is a 1" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.](https://www.mrosupply.com/products/421836/as-markdown/)
- [Dodge 123583 P2B-VSC-104 two-bolt pillow block ball bearing with 1-1/4" bore, intermediate duty set screw locking, cast iron housing, non-expansion fixed configuration, DualGuard seal with flingers, 6500 rpm maximum speed, general purpose application.](https://www.mrosupply.com/products/126916/as-markdown/)
- [SealMaster NP-23 is a 1-7/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw locking, and a felt-labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/421873/as-markdown/)
- [SealMaster NP-19 is a 1-3/16" bore 2-bolt pillow block bearing from the Gold Line. The cast iron housing carries a 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.](https://www.mrosupply.com/products/421848/as-markdown/)
- [Browning VF4S-120 767563 4-bolt flange mounted ball bearing with a 1.25-inch bore and set screw locking. The cast iron housing supports a relubricable single-row deep-groove ball bearing insert with a contact seal. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2271791/as-markdown/)
- [Browning VF2S-120 767564 2-bolt flange mounted ball bearing with a 1.25-inch bore and set screw locking. The cast iron housing contains a 52100 bearing steel insert with a single lip contact seal. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2271751/as-markdown/)






## 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.