Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531422
EK10 THK Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x 7000 in DF-set
Combination
EK/EF
Inner dimension
10mm
Lubrication
Greased
Material
Steel
Preload
With preload
Seal
With labyrinth seal
Version
Block design
Reference
EK10
Additional Reference:
10191107
Brand
THK
Quick Order Code
BB-531422
Product Description
The EK10 THK Bearing Unit is a precision housing unit designed for fixed-side support in ball screw drive systems. This bearing unit is engineered to provide exceptional stability and longevity in demanding linear motion applications.
Key Specifications:
- Brand: THK
- Reference: EK10
- Bore Size: 10mm inner dimension
- Design: Block design housing unit
- Bearing Configuration: 2x 7000 series bearings in DF-set arrangement
- Bearing Type: Angular contact bearings (JIS Class 5-compliant)
- Preload: Factory-adjusted preload for optimal performance
- Lubrication: Pre-greased with lithium soap-group grease
- Seal: Labyrinth seal for extended protection
- Material: Steel construction
- Combination: EK/EF series compatibility
Features & Benefits:
- Precision-engineered angular contact bearing arrangement for rigid shaft support
- Pre-applied lithium soap-group grease enables extended operational life without frequent maintenance
- Labyrinth seal design protects internal bearings from contamination
- Factory-set preload ensures consistent performance and minimal runout
- Standardized block design for straightforward integration into ball screw assemblies
Typical Applications:
The EK10 is ideal for use as a fixed-side bearing support unit in precision ball screw systems across industrial automation, CNC machinery, semiconductor equipment, and other applications requiring accurate linear motion with minimal backlash.

