# Koyo B-47 Full Complement Drawn Cup Needle Roller Bearing - 0.2524" Bore, Open Type - MROSupply.com

***Koyo B-47 full complement drawn cup needle roller bearing, open type. Inner diameter 0.2524 in, outer diameter 0.438 in, width 0.438 in. Full complement design maximizes load capacity for compact applications.***



## Product details:

- Catalog number: B-47
- SKU: 1496023
- Price: ***$6.35*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Koyo Bearing](https://www.mrosupply.com/brands/koyo-bearing/)
- Category: 
    - [Full Complement Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/full-complement-needle-roller-bearings/)
    - [Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.009 lb
- UPC: 60579018497


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


## Product attributes;

  
- Bearing Design: Outer Ring & Roller Assembly
  

  
- Bore: 0.25 in / 6.35 mm
  

  
- Brand: KOYO
  

  
- Closed End: No
  

  
- Harmonized Tariff Code: 8482.99.65.30
  

  
- Housing Bore [MAX]: 0.438 in
  

  
- Housing Bore [MIN]: 0.437 in
  

  
- I.D.: 1/4 in
  

  
- Inch - Metric: Inch
  

  
- Limiting Speed - Oil: 10000 rpm
  

  
- Manufacturer Item Number: B-47;PDL125
  

  
- Number of Rows of Rollers: Single Row
  

  
- O.D.: 7/16 in
  

  
- Oil Hole: w/o Oil Hole
  

  
- Origin: Needle Radial
  

  
- Other Features: 2 Rib Outer Ring / Drawn Cup Bearing / Full Complement / Bulk Packing
  

  
- Outside Diameter: 0.438 Inch / 11.125 Millimeter
  

  
- Precision Ground: No
  

  
- Relubricatable: No
  

  
- Retainer: No
  

  
- Rolling Element: Needle Roller Bearing
  

  
- Self Aligning: No
  

  
- Separable: No
  

  
- Thrust Bearing: No
  

  
- Type: Needle Non Thrust Roller Bearings
  

  
- UNSPSC: 31171512
  

  
- Width: 0.438 Inch / 11.125 Millimeter, Width:7/16 in
  

  
- Working Load: 868 lbf
  

## Alternate products to `Koyo B-47 Full Complement Drawn Cup Needle Roller Bearing - 0.2524" Bore, Open Type - MROSupply.com`:
- [Koyo B-47 is a full complement drawn cup needle roller bearing with an open end. It has a 47/16 inch OD and is designed for applications requiring high load capacity in a compact radial cross-section. The full complement design maximizes roller count for increased load rating.](https://www.mrosupply.com/products/2791221/as-markdown/)
- [Koyo GB-47 precision full complement drawn cup needle roller bearing, open type. 0.25" inner diameter, 0.4375" outer diameter, 0.438" width. Full complement design for maximum load capacity in compact radial applications.](https://www.mrosupply.com/products/1496397/as-markdown/)
- [NTN DCL47T2 drawn cup needle roller bearing with an open end. Bore diameter 4 mm, outer diameter 8 mm, width 7 mm. Unsealed, caged design for compact radial load applications in automotive transmissions, power tools, and small gearboxes.](https://www.mrosupply.com/products/5973330/as-markdown/)

## Product's reviews:
- Great service - great items at great price
- Koyo roller bearing inner ring - Good product.
- Admin assistance - good product!




## 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.