# Thomson Linear 421H25URL4000 400 Series Ball Profile Rail 25mm High Precision 4000mm Length Steel Alloy - MROSupply.com

***Thomson Linear 421H25URL4000 400 Series ball profile rail, 25 mm rail size, High Precision grade, 4000 mm length, U style, steel alloy construction. Designed for use with 400 Series ball carriages in linear motion applications requiring precision guidance and smooth travel.***



## Product details:

- Catalog number: 421H25URL4000
- SKU: 1817634
- Price: ***$1,240.55*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Thomson Linear](https://www.mrosupply.com/brands/thomson-linear/)
- Category: 
    - [Ball Guides & Bearings](htts://www.mrosupply.com/linear-motion/linear-bearings-guides/ball-guides-bearings/)
    - [Linear Bearings & Guides](htts://www.mrosupply.com/linear-motion/linear-bearings-guides/)
    - [Linear Motion](htts://www.mrosupply.com/linear-motion/)
- Unit of measure: each
- Weight: 25.397 lb
- Returns: Yes


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


## Product attributes;

  
- [B1]: 23.0 mm (+0.02 / -0.05)
  

  
- [F1]: 7.0 mm
  

  
- [F2]: 11.0 mm
  

  
- [G2]: 12.0 mm
  

  
- [J1]: 19.2 mm
  

  
- [S3]: M6
  

  
- [X]: 60.0 mm
  

  
- Accuracy Class: High
  

  
- Ball/Roller: Ball
  

  
- Carriage/Rail/Assembly: Rail
  

  
- Material: Steel Alloy
  

  
- Rail Length: 4, 000.0 mm (157.48 in)
  

  
- Rail Style: Bolt up from bottom
  

  
- Size: 25
  

  
- Temperature Max: 80 C (176 F)
  

  
- Temperature Min: -40 C (-40 F)
  

  
- Weight: 11.520 kg (25.397 lbs)
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/18/17/1817652/2D_PR_421_Type_U_S4OtzOJ.gif)
- [Nomenclature](https://documents.mrosupply.com/product_documents/18/17/1817652/Decoder_421_Ball-Rail_H8Dk8AH.gif)

## Product's reviews:
- President - Excellent to deal with,best price and received product promptly
- Bearing purchase - Received part in a timely manner.
- Electric motor - electric motor was perfect fit, worked great
- Review your thomson linear dm12-20a5-18ce purchase - Great pricing. Thanks.