TBI SFK0802 Ball Screw Miniature Precision 8mm Diameter 2mm Lead Ball Screw for Compact Linear Motion Systems
| Model | TBI SFK0802 |
| Shaft Diameter | 8 mm |
| Lead | 2 mm |
| Accuracy Grade | C5–C7 |
| Nut Type | Single Nut |
| Circulation Type | Internal Recirculation |
| Material | Hardened Alloy Steel |
| Surface Treatment | Anti-Corrosion Plating |
| Efficiency | ≥ 90% |
| Max Speed | Up to 3000 rpm |
| Support Units | BK08 / BF08 Compatible |
| Lubrication | Grease or Oil Compatible |
| Operating Temperature | –20°C to +80°C |
| Axial Play (Backlash) | ≤ 0.02 mm |
Product Description
The TBI SFK0802 Ball Screw is a miniature precision ball screw designed for high-accuracy linear motion in compact applications. With a shaft diameter of 8mm and a lead of 2mm, it ensures stable, smooth, and efficient transmission even in limited spaces.
Manufactured by TBI Motion, this model adopts precision-ground threads and hardened steel materials, guaranteeing minimal backlash, low noise, and high efficiency for small-scale automation systems and precision positioning devices.
Thanks to its compact nut design and tight thread tolerance, the SFK0802 is widely used in 3D printers, miniature CNC machines, semiconductor devices, and optical instruments requiring fine linear control.
Feature of Ball Screw-Internal Return Series
The TBI Motion SFK0802 ball screw is a miniature, high-precision component designed for converting rotary motion into linear motion. It is widely used in applications that require high accuracy and smooth operation, such as 3D printers, CNC machinery, and other automated equipment.
Application
Miniature CNC machines
3D printers and engraving systems
Medical and laboratory automation
Semiconductor and optical inspection equipment
Precision measuring and positioning stages
Small linear actuators and drive modules
0086-13795234948