Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Linear Ball Screw Nut
Quick Code: BB-529238
BLK2020-3.6ZZ THK Ball screw nut
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Product Specification
Article type
Nut for a rolled shaf
Flange type
Double-chamfered
Inner dimension
20mm
Material
Steel
Number of holes
2
Outer dimension
62mm
Preload
Without preload
Seal
Brush wipers
Tolerance class
Tolerance class P5 / ABEC 5
Width
45mm
Reference
BLK2020 -3.6ZZ
Additional Reference:
10169578
Brand
THK
Quick Order Code
BB-529238
Product Description
The BLK2020-3.6ZZ THK Ball screw nut is a precision-engineered linear ball screw nut designed to convert rotary motion into smooth, accurate linear motion. This flanged nut is ideal for applications requiring reliable performance in linear actuators, machine tools, automation equipment, and industrial machinery.
Key Features:
- Brand: THK – a trusted leader in linear motion technology
- Type: Nut for rolled shaft with double-chamfered flange design
- Tolerance Class: P5 / ABEC 5 – ensures high precision and repeatability
- Seal Type: Brush wipers – provides effective protection against contaminants
- Preload: Without preload – suitable for standard applications
Specifications:
- Inner Diameter: 20mm
- Outer Diameter: 62mm
- Width: 45mm
- Number of Mounting Holes: 2
- Material: Steel – durable construction for long-lasting performance
- Model Reference: BLK2020-3.6ZZ
This ball screw nut is engineered for applications demanding smooth linear motion conversion with excellent accuracy. The double-chamfered flange design and brush wiper seals make it suitable for environments where protection from dust and debris is important. Perfect for precision machinery, automated systems, and industrial equipment requiring dependable linear motion solutions.

