Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531443
EF12 THK Bearing unit
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Product Specification
Article type
Housing unit for non-locating arrangement with a deep groove
Bearing
1x 6000 ZZ
Combination
EK/EF
Inner dimension
12mm
Material
Steel
Preload
Without preload
Scope of delivery
Circlip
Seal
Without seal
Version
Block design
Reference
EF12
Additional Reference:
10191144
Brand
THK
Quick Order Code
BB-531443
Product Description
The EF12 THK Bearing Unit is a precision ball screw support unit designed for non-locating bearing arrangements. This housing unit is engineered to provide reliable support for ball screw systems with a 12mm inner shaft diameter, making it ideal for applications requiring smooth linear motion and controlled positioning.
Key Specifications:
- Bearing Configuration: 1x 6000 ZZ deep groove ball bearing
- Inner Dimension: 12mm shaft compatibility
- Design Type: Block design housing unit
- Preload: Without preload for standard non-locating applications
- Material: Steel construction for durability and reliability
- Seal Type: Without seal for applications not requiring environmental protection
- Compatibility: EK/EF combination series
- Included Accessories: Circlip for secure installation
Application Benefits:
The EF12 is commonly used in precision machinery where the supported side of a ball screw drive system requires a non-locating bearing arrangement. The deep groove ball bearing provides smooth rotational support while allowing for shaft movement, making it suitable for:
- CNC machine tools and automation equipment
- Industrial robotics and linear motion systems
- Precision positioning and measurement equipment
- General industrial machinery requiring reliable ball screw support
As part of THK's renowned bearing unit series, the EF12 combines quality engineering with standardized dimensions for easy integration into existing systems.
