Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Linear Ball Screw Nut
Quick Code: BB-529240
BLK2525-7.2ZZ THK Ball screw nut
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Product Specification
Article type
Nut for a rolled shaf
Flange type
Double-chamfered
Inner dimension
25mm
Material
Steel
Number of holes
2
Outer dimension
74mm
Preload
Without preload
Seal
Brush wipers
Width
55mm
Reference
BLK2525 -7.2ZZ
Additional Reference:
10169581
Brand
THK
Quick Order Code
BB-529240
Product Description
The BLK2525-7.2ZZ THK Ball Screw Nut is a precision-engineered linear ball screw nut designed to convert rotary motion into linear motion with exceptional accuracy and repeatability. This THK component is ideal for applications requiring smooth, reliable linear actuation in machine tools, industrial automation equipment, and precision positioning systems.
Key Features & Specifications:
- Brand: THK
- Article Type: Nut for rolled shaft
- Inner Diameter: 25mm
- Outer Diameter: 74mm
- Width: 55mm
- Material: Steel construction for durability and strength
- Flange Type: Double-chamfered design for enhanced load distribution
- Mounting Holes: 2 holes for secure installation
- Preload: Without preload
- Seal Type: Brush wipers for effective contamination protection
Ideal Applications:
This ball screw nut is well-suited for use in:
- Linear actuators and positioning systems
- CNC machine tools and automation equipment
- Industrial machinery requiring high accuracy and repeatability
- Precision manufacturing applications
- Heavy-duty linear motion systems demanding robust performance
The brush wiper seals provide reliable protection against contaminants, while the double-chamfered flange design ensures excellent load distribution and smooth operation. The 25mm inner diameter and compact 55mm width make this nut an excellent choice for applications requiring medium-duty linear motion with precision performance.

