Support Unit
One needs to use different kind of support units to different kind of ball screws. There are two types of support units: fixed-side and supported-side. This table will help you to choose the appropiate unit.
|
Application |
Applicable screw drive size |
|
| Fixed side | Supported side | |
| FK | FF | 6mm - 40mm |
| EK | EF | 6mm - 28mm |
| BK | BF | 10mm - 50mm |

Fixed-sized support units |
Support-sized units |
|
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FK 05 ~ 08 |
FK 10 ~ 30 |
FF |
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EK 05 ~ 08 |
EK 10 ~ 20 |
EF |
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|
BK |
BF |
|
In stock support units with fast shipping::
| Type | Size | Accuracy | Surface protection |
| EF | 10 | C7 | Black oxide |
| EF | 15 | C3 |
Black oxide |
| BF | 12 | C7 |
Black oxide |
| BF | 15 | C3 |
Black oxide |
| BF | 17 | C3 |
Black oxide |
| BF | 25 | C3 |
Black oxide |
| EK | 10 | P5 |
Black oxide |
| EK | 15 | P5 |
Black oxide |
| BK | 12 | P5 |
Black oxide |
| BK | 15 | P5 |
Black oxide |
| BK | 17 | C3 |
Black oxide |
| BK | 25 | C3 |
Black oxide |
| FK | 10 | P5 |
Black oxide |
| FK | 15 | P5 |
Black oxide |
| FK | 20 | C3 |
Black oxide |
| FK | 25 | C3 |
Black oxide |

The ball screw is responsible for transferring linear motion to rotary motion in machining tools, while maintaining high efficiency, accuracy, capability, rigidity and long life time.







