Efficient High Precision Ball Screw For Automation CNC Industrial Robots
SEXGL ground ball screws deliver unparalleled accuracy and durability in high-precision automation systems, trusted by global leaders like BYD (EV powertrain assembly) and BOE (LCD panel cutting robots) across North America, Europe, Southeast Asia, and South Korea.This ball screw is specifically engineered for high-precision linear motion systems, serving as a core transmission component in automation equipment, CNC machines, and industrial robots. It achieves rotational-to-linear motion conversion through rolling friction, combining high operational efficiency with minimal wear. This makes it ideal for applications requiring precise positioning as well as high-speed, heavy-load scenarios. dynamic performance.
Characteristics
Superior Precision: ±5 microns positioning error meets the demands of precision manufacturing in semiconductor and optical industries.
Extended Durability: Carburized alloy steel material with multiple seals enhances service life by over 50% compared to traditional ball screws.
Intelligent Adaptability: Supports customization of C3 to C7 precision grades, available with dust-proof (IP65) or corrosion-resistant coating versions.
Theory
Ball screws operate via recirculating ball bearings that roll between the screw shaft and nut. As the screw rotates, the balls circulate through helical grooves, transferring motion linearly. This rolling-contact mechanism replaces sliding friction with near-frictionless motion, reducing heat generation and power consumption. Preload adjustments eliminate axial play, ensuring zero backlash and enhanced positional accuracy.
unit:mm | ||||||||||||||
Model no. |
d | Lead | Bead diameter |
(Nut size) | Dynamic Rating Load( Ca) |
Static Rating Load (Coa) |
rigidity kgf/ μm |
|||||||
D | L | L1 | L2 | M | R | n | ||||||||
SCI01604-4 | 16 | 4 | 2.381 | 30 | 40 | 9 | 15 | 3 | 1.5 | 1×4 | 973 | 2406 | 32 | |
☆ | SCI01605-4 | 5 | 3.175 | 30 | 45 | 9 | 20 | 5 | 3 | 1×4 | 1380 | 3052 | 33 | |
SCI02004-4 | 20 | 4 | 2.381 | 34 | 40 | 9 | 15 | 3 | 1.5 | 1×4 | 1066 | 2987 | 37 | |
☆ | SCI02005-4 | 5 | 3.175 | 34 | 45 | 9 | 20 | 5 | 3 | 1×4 | 1551 | 3875 | 39 | |
SCI02504-4 | 25 | 4 | 2.381 | 40 | 40 | 9 | 15 | 3 | 1.5 | 1×4 | 1180 | 3795 | 73 | |
☆ | SCI02505-4 | 5 | 3.175 | 40 | 45 | 9 | 20 | 5 | 3 | 1×4 | 1724 | 4904 | 45 | |
SCI02510-4 | 10 | 4.762 | 46 | 85 | 13 | 30 | 5 | 3 | 1×4 | 2954 | 7295 | 51 | ||
☆ | SCI03205-4 | 32 | 5 | 3.175 | 46 | 45 | 9 | 20 | 5 | 3 | 1×4 | 1922 | 6343 | 52 |
SCI03210-4 | 10 | 6.35 | 54 | 85 | 13 | 30 | 5 | 3 | 1×4 | 4805 | 12208 | 62 | ||
SCI04005-4 | 40 | 5 | 3.175 | 56 | 45 | 9 | 20 | 5 | 3 | 1×4 | 2110 | 7988 | 59 | |
SCI04010-4 | 10 | 6.35 | 62 | 85 | 13 | 30 | 5 | 3 | 1×4 | 5399 | 15500 | 72 | ||
SCI05010-4 | 50 | 10 | 6.35 | 72 | 85 | 13 | 30 | 5 | 3 | 1×4 | 6004 | 19614 | 83 | |
SCI06310-4 | 63 | 10 | 6.35 | 85 | 85 | 13 | 30 | 6 | 3.5 | 1×4 | 6719 | 25358 | 95 | |
SC108010-4 | 80 | 10 | 6.35 | 105 | 85 | 13 | 30 | 8 | 4.5 | 1×4 | 7346 | 31953 | 109 | |
Note: Those marked with ☆ can produce left-hand thread. |