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The seals are intended to fit into the seal grooves in the housing. They accommodate a variety of operating and ambient conditions.
Designs and variants
End covers
End covers are static seals, which can be inserted in the seal groove when the housing is used at the end of a shaft.
| Designation | Outside diameter | Width |
| D [mm] | B [mm] | |
| SR-5-4 | 51.308 | 6.706 |
| FRB 3.5/52 | 52 | 3.5 |
| FRB 5/52 | 52 | 5 |
| FRB 7/52 | 52 | 7 |
| SR-6-5 | 61.214 | 9.728 |
| FRB 10/62 | 62 | 10 |
| FRB 2/62 | 62 | 2 |
| FRB 4/62 | 62 | 4 |
| FRB 6/62 | 62 | 6 |
| FRB 7.5/62 | 62 | 7.5 |
| FRB 7/62 | 62 | 7 |
| FRB 8.5/62 | 62 | 8.5 |
| FRB 8/62 | 62 | 8 |
| 36053-5 | 71.12 | 2.845 |
| 36053-6 | 71.12 | 3.708 |
| SR-7-6 | 71.12 | 9.728 |
| FRB 10/72 | 72 | 10 |
| FRB 3.5/72 | 72 | 3.5 |
| FRB 5.5/72 | 72 | 5.5 |
| FRB 7.5/72 | 72 | 7.5 |
| FRB 8.5/72 | 72 | 8.5 |
| FRB 8/72 | 72 | 8 |
| FRB 9/72 | 72 | 9 |
| FRB 10.5/80 | 80 | 10.5 |
| FRB 10/80 | 80 | 10 |
| FRB 4/80 | 80 | 4 |
| FRB 5.5/80 | 80 | 5.5 |
| FRB 7.5/80 | 80 | 7.5 |
| FRB 7/80 | 80 | 7 |
| FRB 8/80 | 80 | 8 |
| FRB 9/80 | 80 | 9 |
| SR-9-0 | 84.074 | 9.728 |
| SR-9-9 | 84.074 | 5.715 |
| FRB 1/85 | 85 | 1 |
| FRB 3.5/85 | 85 | 3.5 |
| FRB 5.5/85 | 85 | 5.5 |
| FRB 6/85 | 85 | 6 |
| FRB 7/85 | 85 | 7 |
| FRB 8/85 | 85 | 8 |
| SR-10-0 | 89.154 | 6.706 |
| SR-10-8 | 89.154 | 9.728 |
| SR-1608 | 89.154 | 9.83 |
| FRB 10.5/90 | 90 | 10.5 |
| FRB 10/90 | 90 | 10 |
| FRB 4/90 | 90 | 4 |
| FRB 5/90 | 90 | 5 |
| FRB 6.5/90 | 90 | 6.5 |
| FRB 7/90 | 90 | 7 |
| FRB 8/90 | 90 | 8 |
| FRB 9/90 | 90 | 9 |
| 35072-11 | 99.06 | 2.845 |
| 36050-2 | 99.06 | 4.851 |
| SR-11-0 | 99.06 | 5.715 |
| SR-11-9 | 99.06 | 9.728 |
| SR-1609 | 99.06 | 10.312 |
| FRB 10.5/100 | 100 | 10.5 |
| FRB 10/100 | 100 | 10 |
| FRB 11.5/100 | 100 | 11.5 |
| FRB 4/100 | 100 | 4 |
| FRB 6.5/100 | 100 | 6.5 |
| FRB 6/100 | 100 | 6 |
| FRB 8/100 | 100 | 8 |
| FRB 9.5/100 | 100 | 9.5 |
| 36050-3 | 108.966 | 5.309 |
| SR-0-10 | 108.966 | 10.719 |
| SR-1610 | 108.966 | 11.811 |
| FRB 10.5/110 | 110 | 10.5 |
| FRB 10/110 | 110 | 10 |
| FRB 11.5/110 | 110 | 11.5 |
| FRB 13/110 | 110 | 13 |
| FRB 2/110 | 110 | 2 |
| FRB 4/110 | 110 | 4 |
| FRB 7/110 | 110 | 7 |
| FRB 8/110 | 110 | 8 |
| 35072-13 | 118.872 | 3.962 |
| SR-13-0 | 118.872 | 7.925 |
| SR-13-11 | 118.872 | 9.728 |
| SR-1611 | 118.872 | 11.811 |
| FRB 10/120 | 120 | 10 |
| FRB 11/120 | 120 | 11 |
| FRB 12/120 | 120 | 12 |
| FRB 14/120 | 120 | 14 |
| FRB 2/120 | 120 | 2 |
| FRB 4/120 | 120 | 4 |
| FRB 6.5/120 | 120 | 6.5 |
| FRB 8/120 | 120 | 8 |
| 35072-15 | 129.032 | 2.946 |
| SR-15-0 | 129.032 | 5.918 |
| SR-15-12 | 129.032 | 9.728 |
| SR-1612 | 129.032 | 12.319 |
| FRB 10/130 | 130 | 10 |
| FRB 12.5/130 | 130 | 12.5 |
| FRB 15.5/130 | 130 | 15.5 |
| FRB 5/130 | 130 | 5 |
| FRB 8/130 | 130 | 8 |
| FRB 9/130 | 130 | 9 |
| 35072-16 | 138.938 | 4.826 |
| SR-1516 | 138.938 | 8.306 |
| SR-16-13 | 138.938 | 9.728 |
| SR-1613 | 138.938 | 12.319 |
| FRB 10/140 | 140 | 10 |
| FRB 12.5/140 | 140 | 12.5 |
| FRB 16/140 | 140 | 16 |
| FRB 5/140 | 140 | 5 |
| FRB 8.5/140 | 140 | 8.5 |
| FRB 9/140 | 140 | 9 |
| 35072-17 | 149.098 | 4.851 |
| SR-1517 | 149.098 | 8.814 |
| SR-1614 | 149.098 | 12.852 |
| SR-17-14 | 149.098 | 9.728 |
| FRB 10/150 | 150 | 10 |
| FRB 11/150 | 150 | 11 |
| FRB 12.5/150 | 150 | 12.5 |
| FRB 13/150 | 150 | 13 |
| FRB 16.5/150 | 150 | 16.5 |
| FRB 5/150 | 150 | 5 |
| FRB 8.5/150 | 150 | 8.5 |
| FRB 8/150 | 150 | 8 |
| FRB 9/150 | 150 | 9 |
| 35072-18 | 159.004 | 4.826 |
| SR-1518 | 159.004 | 9.855 |
| SR-1615 | 159.004 | 13.843 |
| SR-18-15 | 159.004 | 9.728 |
| FRB 10/160 | 160 | 10 |
| FRB 11.2/160 | 160 | 11.2 |
| FRB 11/160 | 160 | 11 |
| FRB 12.5/160 | 160 | 12.5 |
| FRB 14/160 | 160 | 14 |
| FRB 16.2/160 | 160 | 16.2 |
| FRB 17.5/160 | 160 | 17.5 |
| FRB 5/160 | 160 | 5 |
| FRB 6.25/160 | 160 | 6.25 |
| FRB 8.5/160 | 160 | 8.5 |
| SR-1616 | 168.91 | 14.351 |
| SR-19-16 | 168.91 | 9.728 |
| FRB 10/170 | 170 | 10 |
| FRB 12.5/170 | 170 | 12.5 |
| FRB 14.5/170 | 170 | 14.5 |
| FRB 18/170 | 170 | 18 |
| FRB 5/170 | 170 | 5 |
| 35072-20 | 178.816 | 4.826 |
| 36053-41 | 178.816 | 11.836 |
| 38151-24 | 178.816 | 4.851 |
| SR-1520 | 178.816 | 10.82 |
| SR-1617 | 178.816 | 14.351 |
| SR-20-17 | 178.816 | 9.728 |
| FRB 10/180 | 180 | 10 |
| FRB 12/180 | 180 | 12 |
| FRB 14.5/180 | 180 | 14.5 |
| FRB 18/180 | 180 | 18 |
| FRB 4.85/180 | 180 | 4.85 |
| FRB 5/180 | 180 | 5 |
| FRB 7.5/180 | 180 | 7.5 |
| FRB 7/180 | 180 | 7 |
| FRB 9.7/180 | 180 | 9.7 |
| 36050-6 | 188.976 | 4.826 |
| SR-1618 | 188.976 | 15.342 |
| SR-21-18 | 188.976 | 9.728 |
| 35072-22 | 198.882 | 4.826 |
| 38151-26 | 198.882 | 5.309 |
| SR-1522 | 198.882 | 12.319 |
| SR-22-19 | 198.882 | 9.728 |
| FRB 10.2/200 | 200 | 10.2 |
| FRB 10/200 | 200 | 10 |
| FRB 12.5/200 | 200 | 12.5 |
| FRB 13.5/200 | 200 | 13.5 |
| FRB 14/200 | 200 | 14 |
| FRB 17.5/200 | 200 | 17.5 |
| FRB 21/200 | 200 | 21 |
| FRB 5.1/200 | 200 | 5.1 |
| FRB 5/200 | 200 | 5 |
| FRB 6.5/200 | 200 | 6.5 |
| FRB 8.5/200 | 200 | 8.5 |
| FRB 9/200 | 200 | 9 |
| 36053-50 | 208.788 | 9.728 |
| FRB 10/210 | 210 | 10 |
| FRB 13/210 | 210 | 13 |
| 35072-24 | 213.868 | 4.826 |
| 36053-199 | 213.868 | 25.756 |
| SR-1620 | 213.868 | 17.856 |
| SR-24-20 | 213.868 | 9.728 |
| FRB 10/215 | 215 | 10 |
| FRB 12/215 | 215 | 12 |
| FRB 13/215 | 215 | 13 |
| FRB 14/215 | 215 | 14 |
| FRB 19.5/215 | 215 | 19.5 |
| FRB 22/215 | 215 | 22 |
| FRB 3/215 | 215 | 3 |
| FRB 5/215 | 215 | 5 |
| FRB 6.5/215 | 215 | 6.5 |
| FRB 8.5/215 | 215 | 8.5 |
| SR-0-21 | 223.774 | 9.754 |
| FRB 10/225 | 225 | 10 |
| FRB 15/225 | 225 | 15 |
| FRB 5.5/225 | 225 | 5.5 |
| 35072-26 | 228.854 | 4.826 |
| 36059-26 | 228.854 | 12.852 |
| SR-26-0 | 228.854 | 9.728 |
| FRB 10/230 | 230 | 10 |
| FRB 11/230 | 230 | 11 |
| FRB 12/230 | 230 | 12 |
| FRB 13/230 | 230 | 13 |
| FRB 22/230 | 230 | 22 |
| FRB 5/230 | 230 | 5 |
| FRB 7.5/230 | 230 | 7.5 |
| 36050-7 | 238.76 | 4.851 |
| 38151-32 | 238.76 | 14.834 |
| SR-0-22 | 238.76 | 9.728 |
| SR-1622 | 238.76 | 19.837 |
| FRB 10/240 | 240 | 10 |
| FRB 15/240 | 240 | 15 |
| 35072-28 | 248.666 | 4.826 |
| SR-28-0 | 248.666 | 9.728 |
| FRB 10/250 | 250 | 10 |
| FRB 11/250 | 250 | 11 |
| FRB 15/250 | 250 | 15 |
| FRB 5/250 | 250 | 5 |
| FRB 9/250 | 250 | 9 |
| 36050-8 | 258.572 | 4.851 |
| 36053-141 | 258.572 | 20.345 |
| 36053-66 | 258.572 | 14.351 |
| SR-0-24 | 258.572 | 9.728 |
| FRB 10/260 | 260 | 10 |
| 35072-30 | 268.732 | 4.826 |
| 36053-70 | 268.732 | 18.847 |
| SR-30-0 | 268.732 | 9.728 |
| FRB 10/270 | 270 | 10 |
| FRB 16.5/270 | 270 | 16.5 |
| FRB 5/270 | 270 | 5 |
| 36050-9 | 278.384 | 4.851 |
| 38151-36 | 278.384 | 14.326 |
| SR-0-26 | 278.384 | 9.728 |
| FRB 10/280 | 280 | 10 |
| FRB 17/280 | 280 | 17 |
| FRB 4/280 | 280 | 4 |
| FRB 5/280 | 280 | 5 |
| FRB 7.5/280 | 280 | 7.5 |
| 35072-32 | 288.29 | 4.826 |
| 36053-177 | 288.29 | 9.474 |
| 36053-203 | 288.29 | 2.388 |
| 36053-77 | 288.29 | 14.732 |
| 38151-38 | 288.29 | 7.341 |
| SR-32-0 | 288.29 | 9.728 |
| FRB 10/290 | 290 | 10 |
| FRB 12/290 | 290 | 12 |
| FRB 17.5/290 | 290 | 17.5 |
| FRB 17/290 | 290 | 17 |
| FRB 5.5/290 | 290 | 5.5 |
| FRB 5/290 | 290 | 5 |
| 36050-10 | 298.196 | 4.851 |
| SR-0-28 | 298.196 | 9.728 |
| FRB 10/300 | 300 | 10 |
| FRB 7/300 | 300 | 7 |
| 35072-34 | 308.102 | 4.826 |
| 36059-34 | 308.102 | 16.84 |
| 38151-40 | 308.102 | 6.833 |
| SR-34-0 | 308.102 | 9.728 |
| FRB 10/310 | 310 | 10 |
| FRB 14/310 | 310 | 14 |
| FRB 18/310 | 310 | 18 |
| FRB 6.5/310 | 310 | 6.5 |
| FRB 6/310 | 310 | 6 |
| 35072-36 | 318.262 | 4.826 |
| 36059-36 | 318.262 | 17.831 |
| SR-36-30 | 318.262 | 9.728 |
| FRB 10/320 | 320 | 10 |
| FRB 14/320 | 320 | 14 |
| FRB 19/320 | 320 | 19 |
| FRB 6/320 | 320 | 6 |
| FRB 8/320 | 320 | 8 |
| 35072-38 | 338.074 | 4.826 |
| 36053-92 | 338.074 | 19.863 |
| 36059-38 | 338.074 | 18.847 |
| SR-38-32 | 338.074 | 9.728 |
| FRB 10/340 | 340 | 10 |
| FRB 14/340 | 340 | 14 |
| FRB 6/340 | 340 | 6 |
| FRB 9/340 | 340 | 9 |
| 35072-40 | 358.14 | 4.826 |
| 36053-94 | 358.14 | 7.899 |
| 36059-40 | 358.14 | 19.837 |
| A 8897 | 358.14 | 7.823 |
| SR-40-34 | 358.14 | 9.728 |
| FRB 10/360 | 360 | 10 |
| FRB 11/360 | 360 | 11 |
| FRB 12/360 | 360 | 12 |
| FRB 14/360 | 360 | 14 |
| FRB 21/360 | 360 | 21 |
| FRB 6/360 | 360 | 6 |
| 36053-142 | 368.3 | 4.851 |
| 36053-147 | 368.3 | 9.474 |
| FRB 10/370 | 370 | 10 |
| SR-0-36 | 378.206 | 9.728 |
| 35072-44 | 398.018 | 4.826 |
| 36053-103 | 398.018 | 13.767 |
| 36053-185 | 398.018 | 22.174 |
| 36059-44 | 398.018 | 22.835 |
| A 8898 | 398.018 | 6.807 |
| SR-44-38 | 398.018 | 9.728 |
| FRB 10/400 | 400 | 10 |
| FRB 14/400 | 400 | 14 |
| FRB 22/400 | 400 | 22 |
| FRB 4/400 | 400 | 4 |
| FRB 8/400 | 400 | 8 |
| 36050-12 | 418.084 | 4.851 |
| 36053-109 | 418.084 | 11.074 |
| 36053-110 | 418.084 | 4.902 |
| 36053-180 | 418.084 | 7.137 |
| 36053-198 | 418.084 | 25.349 |
| A 8819 | 418.084 | 20.853 |
| SR-0-40 | 418.084 | 9.728 |
| FRB 10/420 | 420 | 10 |
| FRB 13/420 | 420 | 13 |
| FRB 14/420 | 420 | 14 |
| A 8968 | 427.228 | 9.474 |
| 36053-111 | 438.15 | 7.798 |
| 36053-113 | 438.15 | 6.528 |
| 36053-114 | 438.15 | 9.703 |
| 36053-149 | 438.15 | 13.843 |
| 36053-196 | 438.15 | 9.576 |
| FRB 10/440 | 440 | 10 |
| FRB 14/440 | 440 | 14 |
| FRB 22/440 | 440 | 22 |
| 36053-115 | 458.216 | 4.699 |
| A 8967 | 458.216 | 9.474 |
| FRB 10.5/460 | 460 | 10.5 |
| FRB 10/460 | 460 | 10 |
| FRB 25/460 | 460 | 25 |
| FRB 4/460 | 460 | 4 |
| 36053-118 | 478.028 | 9.347 |
| 36053-119 | 478.028 | 9.474 |
| 36053-186 | 478.028 | 22.174 |
| A 10299 | 478.028 | 25.4 |
| FRB 10.5/480 | 480 | 10.5 |
| FRB 10/480 | 480 | 10 |
| FRB 25.5/480 | 480 | 25.5 |
| 36053-123 | 497.84 | 9.474 |
| 36053-124 | 497.84 | 6.477 |
| 36053-125 | 497.84 | 6.172 |
| 36053-157 | 497.84 | 6.477 |
| 36053-182 | 497.84 | 6.375 |
| 36053-193 | 497.84 | 8.966 |
| 36053-206 | 497.84 | 3.886 |
| FRB 10/500 | 500 | 10 |
| FRB 12.5/500 | 500 | 12.5 |
| FRB 25/500 | 500 | 25 |
| A 8969 | 517.906 | 9.474 |
| FRB 10/520 | 520 | 10 |
| FRB 16/520 | 520 | 16 |
| FRB 8.5/520 | 520 | 8.5 |
| 36053-130 | 537.972 | 7.137 |
| 36053-131 | 537.972 | 14.249 |
| 36053-197 | 537.972 | 18.923 |
| A 8970 | 537.972 | 9.474 |
| FRB 10/540 | 540 | 10 |
| FRB 12/540 | 540 | 12 |
| FRB 15.5/540 | 540 | 15.5 |
| FRB 16/540 | 540 | 16 |
| FRB 28/540 | 540 | 28 |
| FRB 9/540 | 540 | 9 |
| A 8971 | 558.038 | 9.474 |
| FRB 10/560 | 560 | 10 |
| FRB 22.5/560 | 560 | 22.5 |
| 36053-135 | 578.104 | 8.001 |
| 36053-136 | 578.104 | 7.061 |
| 36053-137 | 578.104 | 9.474 |
| 36053-176 | 578.104 | 6.299 |
| 36053-191 | 578.104 | 22.174 |
| FRB 10/580 | 580 | 10 |
| FRB 17.5/580 | 580 | 17.5 |
| FRB 20/580 | 580 | 20 |
| 36053-167 | 596.9 | 9.474 |
| 36053-153 | 597.916 | 9.754 |
| FRB 10/600 | 600 | 10 |
| FRB 22/600 | 600 | 22 |
| 36053-143 | 617.474 | 9.5 |
| 36053-190 | 617.474 | 4.75 |
| FRB 10/620 | 620 | 10 |
| FRB 22/620 | 620 | 22 |
| FRB 5/620 | 620 | 5 |
| 36053-150 | 647.954 | 9.474 |
| 36053-201 | 647.954 | 12.751 |
| FRB 10/650 | 650 | 10 |
| FRB 21.5/650 | 650 | 21.5 |
| FRB 25/650 | 650 | 25 |
| 36053-152 | 677.926 | 12.7 |
| 36053-183 | 677.926 | 4.699 |
| 36053-163 | 678.18 | 9.474 |
| FRB 10/680 | 680 | 10 |
| FRB 30.5/680 | 680 | 30.5 |
| 36053-160 | 697.992 | 7.925 |
| FRB 10/700 | 700 | 10 |
| FRB 29.5/700 | 700 | 29.5 |
| 36053-165 | 717.55 | 9.474 |
| FRB 10/720 | 720 | 10 |
| FRB 20/720 | 720 | 20 |
| 36053-154 | 757.936 | 11.074 |
| FRB 10/760 | 760 | 10 |
| FRB 5/760 | 760 | 5 |
| FRB 31.5/780 | 780 | 31.5 |
| 36053-159 | 787.4 | 9.474 |
| FRB 10/790 | 790 | 10 |
| 36053-188 | 826.77 | 9.474 |
| FRB 10/830 | 830 | 10 |
| FRB 24.5/830 | 830 | 24.5 |
| 36053-189 | 867.562 | 9.754 |
| 36053-194 | 867.562 | 19.914 |
| 36053-205 | 867.562 | 10.617 |
| 36053-202 | 917.956 | 9.474 |
| 36053-195 | 977.9 | 7.976 |
| FRB 10/1540 | 1 540 | 10 |
