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PTA for shaft
 Application Range
   Pressure [MPa]Temperature [°C] Sliding speed[m/s] Medium
Standard 45 -40 ... +260 15 Virtually all fluids, chemicals and gases.
Standard Heel Groove Width = G 
Radial Seal  Rod 
 CODE Spring 103 Spring 400 Spring APS
Pressure E≤0.6mm E≤0.4mm E≤0.2mm
Max Gap E 160bar 250bar 400bar
Order Example for standard version:
d?(mm)  D(mm) L(mm) Spring Type Order Number
50 59.4 7.1 400 PTA 50x59.4x7.1-400

Installation Dimension table based on Metric Size

d f8 D H9 L+0.2 h R1≤
3~8 d+2.9 2.4 2.3 0.2
10~18 d+4.5 3.6 3.4 0.2
20~36 d+6.2 4.8 4.5 0.4
40~115 d+9.4 7.1 6.8 0.4
120~400 d+12.2 9.5 9.2 0.4
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