| Diameter | 12 / 16 / 20 / 25 / 32 / 40 mm |
| Lead | 5mm /10mm |
| Accuracy Grade | C1 / C3 / C5 / C7 |
| Nut Type | Single Nut / High-Rigidity Nut |
| Preload Options | Z0 / Z1 / Z2 |
| Material | Alloy Steel (Bearing Grade) |
| Heat Treatment | Induction Hardened |
| Surface Hardness | HRC 58–62 |
| Max Speed | Up to 6000 mm/min |
| Lubrication | Grease / Oil |
BTK Series Ball Screw
The BTK Ball Screw Series is engineered for applications requiring high rigidity, precision positioning, and stable operation under heavy load. The specialized nut structure and high-efficiency ball circulation system provide minimal friction and ultra-smooth linear motion.
This series is widely used in CNC milling machines, precision automation lines, SMT equipment, medical devices, and robotic actuators.
High-Rigidity BTK Ball Screw Features
High-rigidity BTK Series Ball Screws for CNC, automation, and industrial machinery. Models 1204, 1605, 2005, 2505 available. High accuracy, long service life, OEM machining support.
Application
✔ CNC Milling Machine
✔ Automation Equipment
✔ 3D & Gantry Robots
✔ Packaging Machinery
✔ Medical Devices
✔ Semiconductor Handling Systems
✔ Precision Positioning Systems
Customer Benefits
Strict quality inspection ensures consistent accuracy and long-term reliability.
Factory-level pricing suitable for OEM/ODM and large-volume orders.
End machining, nut housing, coupling, and full ball screw kits available.
FAQ
Yes. We support custom machining based on your drawings or application requirements.
BTK series is available in C1, C3, C5, and C7 accuracy classes.
Yes, including:
Ball Screw + Nut
Support Units (BK/BF / FK/FF)
Nut Housing
Couplings
Standard models: 3–7 days.
Customized machining: 5–12 days.