R series piston seals Home Page
 
Bore
Diameter
Groove
Depth Tol.
0.970 / 2.970 0.155 ±004
2.971 / 5.2200.280
5.220 / 8.9700.381
8.970 / 14.9700.439
14.970 / 30.0300.698
 

 

T-LON "R" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders.
 
SUPERIOR PROPERTIES:
  • Chemical Inertness
  • Heat Resistance
  • Low Coefficient of Friction
  • Excellent Dielectric Properties
  • Weather Resistance
  • Moisture-Resistance
  • Toughness & Flexibility
  • Non-Adhesive Characteristics
  • Non-Flammability
  • Flexibility at Low Temperature
 
T-LON "R" Series Piston Seal Sizes
Groove dimentions conform to American National Standard,
ANSI B93.32-1973 and NFPA T3.19.18
 
Part
No.
Bore
Dia.
±.002
(C)
Groove Dimension Ring Dimension SAE AS568A
Loader
No.
Dia
±.002 (A)
Width
±.002 (B)
Ring O.D.
Dia (D)
C-S
±.003 (T)
Width
±.002 (H)
R-1 1.000 0.692 0.129 1.030-1.036 0.070 0.119 -115
R-2 1.250 0.942 1.280-1.287 -119
R-3 1.500 1.192 1.530-1.539 -123
R-4 1.750 1.443 1.780-1.790 -127
R-5 2.000 1.693 2.030-2.042 -131
R-6 2.250 1.943 2.280-2.293 -135
R-7 2.500 2.193 2.530-2.545 -139
R-8 2.750 2.443 2.780-2.796 -143
R-9 3.000 2.443 0.284 3.030-3.048 0.090 0.272 -333
R-10 3.250 2.695 3.280-3.299 -335
R-11 3.500 2.945 3.530-3.551 -337
R-12 3.750 3.195 3.780-3.802 -339
R-13 4.000 3.445 4.030-4.054 -341
R-13.5 4.125 3.570 4.155-4.179 -342
R-14 4.250 3.695 4.280-4.305 -343
R-15 4.500 3.945 4.530-4.557 -345
R-16 4.750 4.195 4.780-4.809 -347
R-17 5.000 4.445 5.030-5.060 -349
 
 
 
Max. Recommended Diametral
Clearance - Inches
Bore
Size No.
PSI
1000 3000 5000
1.000 / 2.750 0.026 0.010 0.006
3.000 / 5.000 0.040 0.030 0.007
5.250 / 8.500 0.050 0.033 0.008
9.000 / 14.000 0.064 0.044 0.009
 Minimize clearances for optimum performance.
 Clearances shown in shaded area require use of piston bearings.
 
T-LON "R" Series Piston Seal Sizes
Groove dimentions conform to American National Standard,
ANSI B93.32-1973 and NFPA T3.19.18
 
Part No. Bore Dia. ±.002 (C) Groove Dimension Ring Dimension Square Loader No.
Dia
±.002 (A)
Width
±.002 (B)
Ring O.D.
Dia (D)
C-S
±.005 (T)
Width
±.002 (H)
R-18 5.250 4.488 0.379 5.280-5.311 0.142 0.365 -425
R-19 5.500 4.738 5.530-5.563 -427
R-20 5.750 4.988 5.780-5.814 -429
R-21 6.000 5.238 6.030-6.066 -431
R-21.5 6.250 5.488 6.270-6.307 -433
R-22 6.500 5.738 6.530-6.569 -435
R-22.5 6.750 5.988 6.780-6.821 -437
R-23 7.000 6.238 7.030-7.073 -438
R-23.5 7.250 6.488 7.280-7.324 -439
R-24 7.500 6.738 7.530-7.575 -440
R-24.5 7.750 6.988 7.780-7.826 -441
R-25 8.000 7.238 8.030-8.078 -442
R-25.5 8.250 7.488 8.280-8.329 -443
R-26 8.500 7.738 8.530-8.581 -444
R-27 9.000 8.122 9.030-9.084 0.202 -445
R-28 9.500 8.622 9.530-9.587 -446
R-29 10.000 9.122 10.030-10.090 -447
R-29.5 10.500 9.622 10.530-10.590 -448
R-30 11.000 10.122 11.030-11.096 -449
R-31 12.000 11.122 12.030-12.102 -451
R-32 13.000 12.122 13.030-13.108 -453
R-33 14.000 13.122 14.030-14.114 -455
 
 
 Material Code   Filled PTFE Material 
T-LON-03 15% Glass (Gold)
T-LON-09 25% Glass (Blue)
T-LON-22 60% Bronze
T-LON-31 15% Glass - 5% Moly
 LOADER MATERIAL:
     BUNA N70 (NBR)
  NOTE: Other materials available upon request.
 
 
  T-LON
  262.367.2333
888.340.TLON
262.367.8159 (fax)
1110 Richards Road
Hartland, WI 53029
sales@t-lon.com