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Backup Ring

BRTF

BRTF Backup Ring

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