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Backup Ring

NSW

NSW Backup Ring

The OSEALS NSW is a professional hydraulic seal product designed for reliable performance in backup ring applications.

TypeStatic Guide
Max Pressure400 bar
Max SpeedN/A
Temperature-40°C ~ +120°C

Technical Details

Seal Type
Static Guide
Max Pressure
400 bar
Max Speed
N/A
Temperature
-40°C ~ +120°C
ComponentMaterial
Backup RingP121 (POM) / PTFE

Size Dimensions

Line Product Action Description Bore (mm) DG (mm) H (mm) HG (mm)
1 NSW-16-6-6 NSW - Bore 16mm 16 6 6 6.5
2 NSW-18-8-6 NSW - Bore 18mm 18 8 6 6.5
3 NSW-20-10-6 NSW - Bore 20mm 20 10 6 6.5
4 NSW-22-12-6 NSW - Bore 22mm 22 12 6 6.5
5 NSW-25-15-6 NSW - Bore 25mm 25 15 6 6.5
6 NSW-28-18-6 NSW - Bore 28mm 28 18 6 6.5
7 NSW-30-20-6 NSW - Bore 30mm 30 20 6 6.5
8 NSW-32-22-6 NSW - Bore 32mm 32 22 6 6.5
9 NSW-35-21-8.5 NSW - Bore 35mm 35 21 8.5 9
10 NSW-40-26-8.5 NSW - Bore 40mm 40 26 8.5 9
11 NSW-45-31-8.5 NSW - Bore 45mm 45 31 8.5 9
12 NSW-50-36-8.5 NSW - Bore 50mm 50 36 8.5 9
13 NSW-55-40-10.5 NSW - Bore 55mm 55 40 10.5 11
14 NSW-60-45-10.5 NSW - Bore 60mm 60 45 10.5 11
15 NSW-63-48-10.5 NSW - Bore 63mm 63 48 10.5 11
16 NSW-65-50-10.5 NSW - Bore 65mm 65 50 10.5 11
17 NSW-70-55-10.5 NSW - Bore 70mm 70 55 10.5 11
18 NSW-75-60-10.5 NSW - Bore 75mm 75 60 10.5 11
19 NSW-80-65-10.5 NSW - Bore 80mm 80 65 10.5 11
20 NSW-85-68-12.5 NSW - Bore 85mm 85 68 12.5 13
21 NSW-90-73-12.5 NSW - Bore 90mm 90 73 12.5 13
22 NSW-95-78-12.5 NSW - Bore 95mm 95 78 12.5 13
23 NSW-100-83-12.5 NSW - Bore 100mm 100 83 12.5 13
24 NSW-105-88-12.5 NSW - Bore 105mm 105 88 12.5 13
25 NSW-110-93-12.5 NSW - Bore 110mm 110 93 12.5 13
26 NSW-115-95-14.5 NSW - Bore 115mm 115 95 14.5 15
27 NSW-120-100-14.5 NSW - Bore 120mm 120 100 14.5 15
28 NSW-125-105-14.5 NSW - Bore 125mm 125 105 14.5 15
29 NSW-130-110-14.5 NSW - Bore 130mm 130 110 14.5 15
30 NSW-140-120-14.5 NSW - Bore 140mm 140 120 14.5 15
31 NSW-150-130-14.5 NSW - Bore 150mm 150 130 14.5 15
32 NSW-160-138-16.5 NSW - Bore 160mm 160 138 16.5 17
33 NSW-170-148-16.5 NSW - Bore 170mm 170 148 16.5 17
34 NSW-180-158-16.5 NSW - Bore 180mm 180 158 16.5 17
35 NSW-190-168-16.5 NSW - Bore 190mm 190 168 16.5 17
36 NSW-200-178-16.5 NSW - Bore 200mm 200 178 16.5 17
37 NSW-210-176-20 NSW - Bore 210mm 210 176 20 20.5
38 NSW-220-186-20 NSW - Bore 220mm 220 186 20 20.5
39 NSW-230-196-20 NSW - Bore 230mm 230 196 20 20.5
40 NSW-240-206-20 NSW - Bore 240mm 240 206 20 20.5
41 NSW-250-216-20 NSW - Bore 250mm 250 216 20 20.5
42 NSW-260-226-20 NSW - Bore 260mm 260 226 20 20.5
43 NSW-270-227-25 NSW - Bore 270mm 270 227 25 25.5
44 NSW-280-237-25 NSW - Bore 280mm 280 237 25 25.5
45 NSW-290-247-25 NSW - Bore 290mm 290 247 25 25.5
46 NSW-300-257-25 NSW - Bore 300mm 300 257 25 25.5
47 NSW-320-277-25 NSW - Bore 320mm 320 277 25 25.5
48 NSW-340-297-25 NSW - Bore 340mm 340 297 25 25.5
49 NSW-350-299-30 NSW - Bore 350mm 350 299 30 30.5
50 NSW-360-309-30 NSW - Bore 360mm 360 309 30 30.5
51 NSW-380-329-30 NSW - Bore 380mm 380 329 30 30.5
52 NSW-400-349-30 NSW - Bore 400mm 400 349 30 30.5
52 sizes total