滾珠螺桿支撐座
滾珠螺桿支撐座包含固定端與支撐端，固定端可選用斜角滾珠軸承，依需求調整成輕預壓、中預壓或重預壓。螺桿支撐座的功能是提高軸的旋轉精度與剛性，防止軸在運轉過程形成之震動與異音，並防止軸承靜止時的震動與碰撞痕。
螺桿固定座軸承、適用螺桿軸外徑
| 適用螺桿 外徑 (mm) | 螺桿固定座、適用型號 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 固定端型號 | 支撐端型號 | |||||||||||
| BK | AK | EK | FK | LK | WBK | BF | AF | EF | FF | LF | LFA | |
| Ø8 | - | - | EK06 | FK06 | - | - | - | - | EF06 | FF06 | - | - |
| Ø10~Ø12 | - | - | EK08 | FK08 | LK08 | - | - | - | EF08 | FF06 | LF08 | LFA 12 |
| Ø10~Ø15 | BK10 | AK10 | EK10 | FK10 | LK10 | - | BF10 | AF10 | EF10 | FF10 | LF12 | LFA 15 |
| Ø14~Ø18 | BK12 | AK12 | EK12 | FK12 | LK12 | - | BF12 | AF12 | EF12 | FF12 | LF12 | LFA 15 |
| Ø20 | BK15 | AK15 | EK15 | FK15 | LK15 | WBK 15 | BF15 | AF15 | EF15 | FF15 | LF15 | LFA 20 |
| Ø25~Ø28 | BK17 | - | - | FK17 | - | WBK 17 | BF17 | - | - | FF17 | - | - |
| Ø25~Ø28 | BK20 | AK20 | EK20 | FK20 | - | WBK 20 | BF20 | AF20 | EF20 | FF20 | - | LFA 25 |
| Ø30~Ø36 | BK25 | AK25 | - | FK25 | - | WBK 25 | BF25 | AF25 | - | FF25 | - | |
| Ø40 | BK30 | - | - | FK30 | - | WBK 30 | BF30 | - | - | FF30 | - | |
| Ø45 | BK35 | - | - | - | - | WBK 35 | BF35 | - | - | - | - | |
| Ø50 | BK40 | - | - | - | - | WBK 40 | BF40 | - | - | - | - | |