| Model | SFA1605 |
| Lead | 5 mm |
| Diameter | 16 mm |
| Accuracy Grade | C7 |
| Nut Type | Single nut |
| Material | GCr15 Bearing Steel |
| Hardness | HRC 58–62 |
| Max Speed | 3000 rpm(根据设备) |
| End Machining | Customizable |
| Accessories | Nut housing, BK/BF supports optional |
Product detail
The Pinsi SFA1605 Ball Screw is a high-precision rolled ball screw designed for smooth, efficient, and accurate linear motion.
Featuring a 16mm diameter and 5mm lead, the SFA1605 model offers excellent positioning accuracy, low friction, and long service life, making it an ideal replacement option for CNC machines, linear actuators, automation equipment, and industrial motion systems.
Engineered with hardened alloy steel and optimized ball circulation, the SFA1605 delivers reliable motion control under continuous operation and medium-load conditions.
Feature of Ball Screw
SFA1605 Ball Screw provides smooth, accurate, and efficient linear motion for CNC and automation equipment. With durable construction, low friction, and customizable machining options, it delivers excellent performance for industrial motion systems.
Specifications
Available Configurations
Ball Screw Only | SFA1605 + Nut |
| Machined Set | Machined Ends + SFA1605 + Nut |
| Full Kit | SFA1605 + Nut + Nut Housing + BK/BF12 Support Set |
Application
CNC routers & milling machines
Linear motion stages
3D printers & automation modules
XY tables, sliding platforms
Industrial robots
Packaging and inspection machines
Precision actuators and positioning systems
FAQ
Q1: Can I customize the screw length and end machining?
Yes. Send us drawings or the machine model — we provide full customization.
Q2: What’s the difference between SFA1605 and SFU1605?
SFA has a different nut structure, optimized for stability and quieter performance.
Q3: Do you offer BK/BF support units and nut housings?
Yes, full kits are available.
Q4: What is the accuracy grade?
Standard accuracy is C7, but C5 can be customized for high-precision CNC.
Q5: How do you ship?
We ship via DHL / FedEx / UPS / Sea depending on your needs.