Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531436
BF20 THK Bearing unit
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Product Specification
Article type
Housing unit for non-locating arrangement with a deep groove
Bearing
1x 6004 ZZ
Combination
BK/BF
Inner dimension
20mm
Material
Steel
Preload
Without preload
Scope of delivery
Circlip
Seal
Without seal
Version
Block design
Reference
BF20
Additional Reference:
10191135
Brand
THK
Quick Order Code
BB-531436
Product Description
The BF20 THK Bearing Unit is a non-locating support unit designed for general ball screw applications requiring deep-groove bearing support. This compact housing unit is engineered to provide reliable performance in linear motion systems where the bearing arrangement does not require preload adjustment.
Key Specifications:
- Bearing Configuration: 1x 6004 ZZ deep-groove ball bearing
- Inner Bore Diameter: 20mm
- Housing Type: Non-locating arrangement for supported-side mounting
- Design: Block-type housing for direct mounting
- Material: Steel construction for durability
- Preload: Without preload
- Seal Type: Without seal
- Scope of Delivery: Includes circlip for secure installation
Features & Benefits:
- Deep-Groove Ball Bearing: Provides smooth, low-friction support for rotational ball screw movement
- BK/BF Compatible: Integrates seamlessly with THK's standardized ball screw bearing system for general applications
- Non-Locating Configuration: Ideal for supported-side mounting in dual-bearing arrangements
- Compact Profile: Block design enables space-efficient integration into linear motion assemblies
- Easy Installation: Includes circlip for straightforward mounting and removal
Typical Applications:
The BF20 bearing unit is suitable for general industrial ball screw drive assemblies, linear positioning systems, and machinery requiring reliable non-locating support. Ideal for automation equipment, material handling systems, and general-purpose linear motion applications where space is not severely constrained.
