THK丝杆支撑座
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- THK
- 型号：THK点击发给客服
THK丝杆支撑座详情概括
THK丝杆支撑座种类
THK丝杆轴端加工种类
THK已经使丝杠轴端的形状标准化,以便快速估算和制造滚珠丝杠。推荐轴端形状有能直接使用标准支承单元的H、K和J型。| 安装方法 | 轴端形状标记 | 形状 | 适用的支撑座 | |
|---|---|---|---|---|
| 固定 | H、J | H1 |  | FK、EK |
| J1 | BK | |||
| H2 |  | FK、EK | ||
| J2 | BK | |||
| H3 |  | FK、EK | ||
| J3 | BK | |||
| 支撑 | K |  | FF EF BF | |
thK丝杆搭配轴端支撑座型号规格
THK丝杆端形状H型（H1、H2和H3）（用于支承座FK、EK型）
| 丝杆支撑座型号 | 丝杆轴径 d | 轴承部轴外径 A | B | E | F | 公制丝杆螺纹 | 对边宽度 | H2型键槽 | H3型两边加工成平面 | 支撑座位置距离 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FK型 | EK型 | M | S | J | N | H | G N9 | T | P | R | P | FK型 K1 | FK型 K2 | EK型 K3 | |||||
| FK4 | EK4 | 6 | 4 | 3 | 23 | 5 | M4×0.5 | 7 | 4 | 4 | 4 | - | - | - | 2.7 | 4 | 1.5 | 0.5 | 1.5 |
| FK5 | EK5 | 8 | 5 | 4 | 25 | 6 | M5×0.5 | 7 | 5 | 4 | 4 | - | - | - | 3.7 | 5 | 2 | 0.5 | 2 |
| FK6 | EK6 | 10 | 6 | 4 | 30 | 8 | M6×0.75 | 8 | 5 | 4 | 4 | - | - | - | 3.7 | 6 | 3.5 | 0.5 | 3.5 |
| FK8 | EK8 | 12 | 8 | 6 | 35 | 9 | M8×1 | 10 | 8 | 5 | 5 | - | - | - | 5.6 | 7 | 3.5 | 0.5 | 3.5 |
| FK10 | EK10 | 14 | 10 | 8 | 36 | 15 | M10×1 | 11 | 10 | 5 | 7 | 2 | 1.2 | 11 | 7.5 | 11 | 0.5 | -0.5 | -0.5 |
| FK10 | EK10 | 15 | 10 | 8 | 36 | 15 | M10×1 | 11 | 10 | 5 | 7 | 2 | 1.2 | 11 | 7.5 | 11 | 0.5 | -0.5 | -0.5 |
| FK12 | EK12 | 16 | 12 | 10 | 36 | 15 | M12×1 | 11 | 13 | 6 | 8 | 3 | 1.8 | 12 | 9.5 | 12 | 0.5 | -0.5 | -0.5 |
| FK12 | EK12 | 18 | 12 | 10 | 36 | 15 | M12×1 | 11 | 13 | 6 | 8 | 3 | 1.8 | 12 | 9.5 | 12 | 0.5 | -0.5 | -0.5 |
| FK15 | EK15 | 20 | 15 | 12 | 49 | 20 | M15×1 | 13 | 16 | 6 | 9 | 4 | 2.5 | 16 | 11.3 | 16 | 4 | 2 | 5 |
| FK15 | EK15 | 25 | 15 | 12 | 49 | 20 | M15×1 | 13 | 18 | 7 | 10 | 4 | 2.5 | 16 | 11.3 | 16 | 4 | 2 | 5 |
| FK20 | EK20 | 28 | 20 | 17 | 64 | 25 | M20×1 | 17 | 21 | 8 | 11 | 5 | 3 | 21 | 16 | 21 | 1 | -3 | 1 |
| FK20 | EK20 | 30 | 20 | 17 | 64 | 25 | M20×1 | 17 | 24 | 8 | 12 | 5 | 3 | 21 | 16 | 21 | 1 | -3 | 1 |
| FK20 | EK20 | 32 | 20 | 17 | 64 | 25 | M20×1 | 17 | 27 | 8 | 13 | 5 | 3 | 21 | 16 | 21 | 1 | -3 | 1 |
| FK25 | - | 36 | 25 | 20 | 76 | 30 | M25×1.5 | 20 | 27 | 10 | 13 | 6 | 3.5 | 25 | 19 | 25 | 5 | -2 | - |
| FK25 | - | 40 | 30 | 25 | 72 | 38 | M30×1.5 | 25 | 32 | 10 | 15 | 8 | 4 | 32 | 23.5 | 32 | -3 | -9 | - |
THK丝杆端形状J型（J1、J2和J3）（用于支承座BK型）
| 丝杆支撑座型号 | 丝杆轴径 d | 轴承部轴外径 A | B | E | F | 公制丝杆螺纹 | 对边宽度 | J2型键槽 | J3型两边加工成平面 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BK型 | M | S | J | N | H | G N9 | T | P | R | P | |||||
| BK10 | 14 | 10 | 8 | 39 | 15 | M10×1 | 16 | 10 | 5 | 7 | 2 | 1.2 | 11 | 7.5 | 11 |
| BK10 | 15 | 10 | 8 | 39 | 15 | M10×1 | 16 | 10 | 5 | 7 | 2 | 1.2 | 11 | 7.5 | 11 |
| BK12 | 16 | 12 | 10 | 39 | 15 | M12×1 | 14 | 13 | 6 | 8 | 3 | 1.8 | 12 | 9.5 | 12 |
| BK12 | 18 | 12 | 10 | 39 | 15 | M12×1 | 14 | 13 | 6 | 8 | 3 | 1.8 | 12 | 9.5 | 12 |
| BK15 | 20 | 15 | 12 | 40 | 20 | M15×1 | 12 | 16 | 6 | 9 | 4 | 2.5 | 16 | 11.3 | 16 |
| BK17 | 25 | 17 | 15 | 53 | 23 | M17×1 | 17 | 18 | 7 | 10 | 5 | 3 | 21 | 14.3 | 12 |
| BK20 | 28 | 20 | 17 | 53 | 25 | M20×1 | 15 | 21 | 8 | 11 | 5 | 3 | 21 | 16 | 21 |
| BK20 | 30 | 20 | 17 | 53 | 25 | M20×1 | 15 | 24 | 8 | 12 | 5 | 3 | 21 | 16 | 21 |
| BK20 | 32 | 20 | 17 | 53 | 25 | M20×1 | 15 | 27 | 9 | 13 | 5 | 3 | 21 | 16 | 21 |
| BK25 | 36 | 25 | 20 | 65 | 30 | M25×1.5 | 18 | 27 | 10 | 13 | 6 | 3.5 | 25 | 19 | 25 |
| BK30 | 40 | 30 | 25 | 72 | 38 | M30×1.5 | 25 | 32 | 10 | 15 | 8 | 4 | 32 | 23.5 | 32 |
| BK35 | 45 | 35 | 30 | 83 | 45 | M35×1.5 | 28 | 36 | 12 | 15 | 8 | 4 | 40 | 28.5 | 40 |
| BK40 | 50 | 40 | 35 | 98 | 50 | M40×1.5 | 35 | 41 | 14 | 19 | 10 | 5 | 45 | 33 | 45 |
| BK40 | 55 | 40 | 35 | 98 | 50 | M40×1.5 | 35 | 46 | 14 | 20 | 10 | 5 | 45 | 33 | 45 |
THK丝杆端形状K型（用于支承座FF、EF和BF型）
| 丝杆支撑座型号 | 丝杆轴径 d | 轴承部轴外径 A | E | 止动环沟槽 | ||||
|---|---|---|---|---|---|---|---|---|
| FF型 | EF型 | BF型 | B | F | G | |||
| FF6 | EF6 | - | 8 | 6 | 9 | 5.7 | 6.8 | 0.8 |
| - | EF8 | - | 12 | 6 | 9 | 5.7 | 6.8 | 0.8 |
| FF10 | EF10 | BF10 | 14 | 8 | 10 | 7.6 | 7.9 | 0.9 |
| FF10 | EF10 | BF10 | 15 | 8 | 10 | 7.6 | 7.9 | 0.9 |
| FF12 | EF12 | BF12 | 18 | 10 | 11 | 9.6 | 9.15 | 1.15 |
| FF15 | EF15 | BF15 | 20 | 15 | 13 | 14.3 | 10.15 | 1.15 |
| FF15 | EF15 | BF15 | 25 | 15 | 13 | 14.3 | 10.15 | 1.15 |
| - | - | BF17 | 25 | 17 | 16 | 16.2 | 13.15 | 1.15 |
| FF20 | EF20 | BF20 | 28 | 20 | 19(16) | 19 | 15.35(13.35) | 1.35 |
| FF20 | EF20 | BF20 | 30 | 20 | 19(16) | 19 | 15.35(13.35) | 1.35 |
| FF20 | EF20 | BF20 | 32 | 20 | 19(16) | 19 | 15.35(13.35) | 1.35 |
| FF25 | - | BF25 | 36 | 25 | 20 | 23.9 | 16.35 | 1.35 |
| FF30 | - | BF30 | 40 | 30 | 21 | 28.6 | 17.75 | 1.75 |
| - | - | BF35 | 45 | 35 | 22 | 33 | 18.75 | 1.75 |
| - | - | BF40 | 50 | 40 | 23 | 38 | 19.95 | 1.95 |
| - | - | BF40 | 55 | 40 | 23 | 38 | 19.95 | 1.95 |
作者：苏州昇乾达传动
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THK丝杆支撑座
考虑到与THK丝杆在刚性上的均衡,使用了高刚性低扭矩的角接触轴承（接触角30°、DF组合）。另外,在EK/FK4、5和6型的微型丝杆支撑座型号中装有专为微型丝杆所开发的微型角接触轴承。
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