The NSK W2521FA-2-C5T20 shaft-end finished ball screw is a FA-type ball screw with a 25mm shaft diameter, 20mm lead, and C5 precision. It features single-nut preload, axial clearance ≤0.005mm, high rigidity, and strong load-bearing capacity, making it suitable for medium-to-high load automated equipment such as CNC machine tools and robots.
Features of C5 Precision Ball Screw W2521FA-2-C5T20:
Low Noise: Utilizes advanced circulation system and sealing technology for low operating noise.
High Speed Performance: Maximum speed up to 5000 min⁻¹, suitable for high-speed applications.
Zero Backlash Preload: Preload design with axial backlash <0.005mm, improving positioning accuracy and rigidity.
Precision Grade C5: High lead accuracy, suitable for applications requiring precise position control.
The NSK W2521FA-2-C5T20 ball screw is commonly used in:
CNC machine tools: feed axes of CNC machining centers, lathes, and milling machines.
Automated production lines: robotic arms and material handling robots.
Precision measuring instruments: coordinate measuring machines, etc.
Item |
Specification |
Model No. |
W2521FA-2-C5T20 |
Series |
Shaft End Finished Product |
Type |
FA |
Screw Shaft Diameter [mm] |
25 |
Lead [mm] |
20 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
4.762 |
Valid Number of Laps |
2.5×1 |
Gap Symbol |
T |
Circulation Method |
Pipe Circulation |
Nut Length [mm] |
96 |
Maximum travel [mm] |
2040 |
Screw Length (Lt) [mm] |
2150 |
Screw Length (La) [mm] |
2180 |
Screw Length (L) [mm] |
2313 |
Weight [kg] |
9.1 |
Rated Dynamic Load [N] |
18600 |
Rated Static Load [N] |
32600 |
Maximum Speed [Fixed-Free] (min-1) |
720 |
Drive Side Support Unit |
WBK20-01A(Square) WBK20-11(Round) |
Reverse Drive Side |
WBK20S-01(Square) |
Subscribe to our newsletter for daily new and updates
Shanghai, China
YOSOmachinery
Copyright © Jingpeng Machinery&Equipment(Shanghai) Co.,Ltd All Rights Reserved
EN
AR
BG
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RU
ES
SV
TL
ID
UK
VI
HU
TH
TR
FA
AF
MS
SW
GA
CY
BE
KA
LA
MY
TG
UZ
