Heavy Duty Rod Step Seal - Forever Seal
Heavy Duty Rod Step Seal - Forever Seal
Heavy Duty Rod Step Seal - Forever Seal
Heavy Duty Rod Step Seal - Forever Seal
Heavy Duty Rod Step Seal - Forever Seal
Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal
  • Heavy Duty Rod Step Seal - Forever Seal

OMS-S - Heavy Duty Rod Step Seal

Temperature: -30 - +100℃

Pressure: 60MPa

Velocity: 15m/s

Material: bronze filled PTFE, NBR

Color: green, brown

Application: hydraulic cylinder


1. Description

Applied for larger diameter piston rods and heavy-duty hydraulic rod sealing system in hard working conditions. High pressure resistance, excellent resistance to gap extrusion, wear-resisting.


2. Installation Recommendation


3. Installation Sizes

Rod Diameter

Outer Diameter

Groove Width

Install Chamfer

Radius

Radial Clearance                S max.

d f8

D H8

L+0.2

L1

R1

10MPa

20MPa

40MPa

50-69.9

d+15.0

7.5

5.0

0.4

0.5

0.4

0.3

70-149.9

d+20.0

10.1

6.0

0.4

0.7

0.5

0.4

200-244.9

d+25.0

12.5

8.5

0.4

0.8

0.6

0.5

245-519.9

d+30.0

15.0

10.0

0.8

0.9

0.7

0.6

520-769.9

d+35.0

17.5

13.0

1.2

1.0

0.8

0.7

770-1500

d+40.0

20.0

15.0

1.2

1.0

0.8

0.7


4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM


5. Working Conditions


Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

50 - 1600mm

0 - 60MPa

-30℃ +100℃

5 m/s

hydraulic oil, flame retardant liquid, water, gas


6. Dimensions

Rod Dia.Outer Dia.Groove WidthOrder No.
d f8D H8L+0.2
50657.5GSJ-W50*65*7.5
60757.5GSJ-W60*75*7.5
70857.5GSJ-W70*85*7.5
759510GSJ-W75*95*10
8010010GSJ-W80*100*10
10012010GSJ-W100*120*10
11013010GSJ-W110*130*10
11513510GSJ-W115*135*10
12014010GSJ-W120*140*10
13015010GSJ-W130*150*10
14016010GSJ-W140*160*10
14516510GSJ-W145*165*10
15017010GSJ-W150*170*10
16018010GSJ-W160*180*10
17019010GSJ-W170*190*10
17519510GSJ-W175*195*10
18020010GSJ-W180*200*10
20022010GSJ-W200*220*10
23025512.5GSJ-W230*255*12.5
24026512.5GSJ-W240*265*12.5
25027512.5GSJ-W250*275*12.5
26028512.5GSJ-W260*285*12.5
26529012.5GSJ-W265*290*12.5
27029512.5GSJ-W270*295*12.5
28030512.5GSJ-W280*305*12.5
29031512.5GSJ-W290*315*12.5
30032512.5GSJ-W300*325*12.5
31034015GSJ-W310*340*15
31534515GSJ-W315*345*15
32035015GSJ-W320*350*15
33036015GSJ-W330*360*15
34037015GSJ-W340*370*15
35038015GSJ-W350*380*15
36039015GSJ-W360*390*15
37040015GSJ-W370*400*15
38041015GSJ-W380*410*15
39042015GSJ-W390*420*15
40043015GSJ-W400*430*15
41044015GSJ-W410*440*15
42045015GSJ-W420*450*15
43046015GSJ-W430*460*15
44047015GSJ-W440*470*15
45048015GSJ-W450*480*15
46049015GSJ-W460*490*15
47050015GSJ-W470*500*15
48051015GSJ-W480*510*15
49052015GSJ-W490*520*15
50053015GSJ-W500*530*15
51054015GSJ-W510*540*15
52055015GSJ-W520*550*15
53056015GSJ-W530*560*15
54057517.5GSJ-W540*575*17.5
54558017.5GSJ-W545*580*17.5
55058517.5GSJ-W550*585*17.5
56059517.5GSJ-W560*595*17.5
57060517.5GSJ-W570*605*17.5
58061517.5GSJ-W580*615*17.5
59062517.5GSJ-W590*625*17.5
60063517.5GSJ-W600*635*17.5
62065517.5GSJ-W620*655*17.5
63066517.5GSJ-W630*665*17.5
64067517.5GSJ-W640*675*17.5
64568017.5GSJ-W645*680*17.5
65068517.5GSJ-W650*685*17.5
66069517.5GSJ-W660*695*17.5
67070517.5GSJ-W670*705*17.5
68071517.5GSJ-W680*715*17.5
69072517.5GSJ-W690*725*17.5
70074020GSJ-W700*740*20
72076020GSJ-W720*760*20
73077020GSJ-W730*770*20
74078020GSJ-W740*780*20
75079020GSJ-W750*790*20
76080020GSJ-W760*800*20
77081020GSJ-W770*810*20
79083020GSJ-W790*830*20
80084020GSJ-W800*840*20
81085020GSJ-W810*850*20
82086020GSJ-W820*860*20
83087020GSJ-W830*870*20
85089020GSJ-W850*890*20
90094020GSJ-W900*940*20
95099020GSJ-W950*990*20
1000104020GSJ-W1000*1040*20



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