BF20, THK, Ball Screw Support Unit

Ball screw support units

Brand THK
Mfr Part No. BF20
Acorn Code BF20-THK
HS Code 8482 99 00 90
COO Japan (JP)


in stock

The support unit comes in six types: models EK, FK, EF, and FF, which are tailored to model BNK precision ball screw with fi nished shaft ends, and models BK and BF, which are standardized for general ball screws.
The support unit on the fi xed side includes a JIS Class 5-compliant angular bearing provided with an adjusted preload.
The Support Unit on the supported side uses a deep-groove ball bearing.
The internal bearings of the Support Unit models EK, FK and BK contain an appropriate amount of
lithium soap-group grease that is sealed with a special seal. Thus, these models are capable of operating over a long period.


Product Attributes
Manufacturer Product Code BF20
Basic Product Description Ball Screw Support Unit
Shaft Diameter (mm) 20
Weight (Kg) 0.76
Series BF


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