Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-530610
EK5 THK Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x AC5-14 in DF-set
Combination
EK/EF
Inner dimension
5mm
Lubrication
Greased
Material
Steel
Outer dimension
36mm
Preload
With preload
Seal
With labyrinth seal
Version
Block design
Width
21mm
Reference
EK5
Additional Reference:
10186112
Brand
THK
Quick Order Code
BB-530610
Product Description
The EK5 THK Bearing Unit is a precision ball screw support unit designed for fixed-side mounting applications requiring angular contact bearing support. This compact housing unit is engineered to deliver reliable performance in linear motion systems with adjusted preload for optimal load distribution.
Key Specifications:
- Bearing Configuration: 2x AC5-14 angular contact bearings in DF-set arrangement
- Inner Bore Diameter: 5mm
- Outer Diameter: 36mm
- Width: 21mm
- Design: Block-type housing for direct mounting
- Material: Steel construction for durability
- Preload: Adjusted preload included for precision control
Features & Benefits:
- Pre-lubricated: Sealed with lithium soap-group grease for extended operation without frequent maintenance
- Labyrinth Seal: Protective seal design guards against contamination while allowing for thermal expansion
- JIS Class 5 Compliance: Angular bearing meets precision standards for ball screw applications
- EK/EF Combination Compatible: Integrates seamlessly with THK's precision ball screw system
Typical Applications:
The EK5 bearing unit is ideal for compact linear positioning systems, precision machinery, and ball screw drive assemblies where space is limited and consistent accuracy is required. Suitable for industrial automation, medical devices, and semiconductor equipment.
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