Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531416
BK17 THK Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x 7203 in DF-set
Combination
BK/BF
Inner dimension
17mm
Lubrication
Greased
Material
Steel
Preload
With preload
Seal
With labyrinth seal
Version
Block design
Reference
BK17
Additional Reference:
10191098
Brand
THK
Quick Order Code
BB-531416
Product Description
The BK17 THK Bearing Unit is a standardized ball screw support unit designed for general-purpose ball screw applications. This block-design housing unit provides reliable positioning and support with precision-engineered angular contact bearings.
Key Specifications:
- Inner Dimension: 17mm bore size
- Bearing Configuration: Dual 7203 angular contact bearings in DF-set arrangement
- Preload: Factory-adjusted preload for optimal performance and minimal backlash
- Lubrication: Pre-greased with lithium soap-group grease for extended operation without frequent maintenance
- Sealing: Labyrinth seal design for effective contamination protection
- Material: High-quality steel construction for durability and reliability
- Design: Block-type housing for easy mounting and secure locating arrangement
Applications:
The BK17 is ideal for:
- General industrial ball screw assemblies
- Machine tool positioning systems
- Automation equipment requiring precision linear motion
- Applications demanding long-term operation with minimal maintenance
As part of THK's comprehensive BK/BF bearing unit line, the BK17 offers standardized compatibility with precision ball screws while delivering the angular contact bearing support necessary for fixed-side mounting with controlled preload.
