# NTN NPS103RPC Bearing Insert with Eccentric Locking Collar, Narrow Inner Ring, Spherical O.D., Double Sealed, Through Hardened Steel - MROSupply.com

***NTN NPS103RPC is a bearing insert with an eccentric locking collar and narrow inner ring. It features a spherical outer diameter, double sealed enclosure, and through hardened steel construction. Designed for mounted bearing applications requiring secure shaft locking and misalignment accommodation.***



## Product details:

- Catalog number: NPS103RPC
- SKU: 271990
- Price: ***$35.64*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- 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: 0.728 lb


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


## Product attributes;

  
- B (in): 0.9370
  

  
- B1: 1.4055 in
  

  
- B5: 0.6260 in
  

  
- Ball Material: Steel
  

  
- Ball material: Steel
  

  
- Basic Outer Ring: 206
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- C (in): 0.7087
  

  
- Collar Number: C-103#BCA
  

  
- Configuration: One
  

  
- D (in): 2.4409
  

  
- d (in): 1 3/16
  

  
- d3: 1.7520 in
  

  
- DS: 5/16-24 UNF
  

  
- Dynamic Load Rating: 4400 lbf
  

  
- Dynamic load rating: 4400 lbf
  

  
- Enclosure: Double Sealed
  

  
- G (in): 0.2362
  

  
- I.D.: 30.162 mm
  

  
- Limiting Speed - Grease: 4900 RPM
  

  
- Limiting speed - grease: 4900 RPM
  

  
- Locking Device: Eccentric Locking Collar
  

  
- Locking device: Eccentric locking collar
  

  
- Locking Device Part Number: EL206-103
  

  
- Lubrication: Non-relubricatable
  

  
- Material: Through hardened steel
  

  
- O.D.: 62 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Standard Duty
  

  
- r (in): 0.0394
  

  
- Radial Internal Clearance: C3
  

  
- Radial internal clearance: C3
  

  
- S: 0.3543 in
  

  
- S1: 1.0512 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 2540 lbf
  

  
- Static load rating: 2540 lbf
  

  
- Type: Insert Bearing
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/82/71/827169/1105_S_bsuWYLN.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/NP/NPS103RPC/bearingfinder_2d_pdf_fixed_NPS103RPC_05bbYNX.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.