Wear and dry run are largely prevented by additional lubricant retained within the gap created by the secondary lip. In some cases this second sealing lip may even act as a substitute for a costly tandem sealing system when complete sealing under certain working conditions can only be achieved by two seals placed one behind the other in separate housing.
It’s designed to be less sensitive to pressure fluctuations than typical “U” seals.
The material used to produce this seal is a polyurethane compound that ensures excellent properties on wear-resistance, extended service life and resistance against extrusion.
- Good sealing performance as well as at low pressure
- Extended service life
- Good temperature resistance
- Insensitive to structural deflections
- Easy installation without expensive auxiliaries
SD Seal Model
SD 6 14 5.8
SD 8 15 5.8
SD 8 16 5.8
SD 10 16 4.9
SD 10 18 5.8
SD 12 19 5.6
SD 12 19 5.8
SD 12 20 5.8
SD 12 23 6.5
SD 14 20 4.8
SD 14 22 5.8
SD 15 21.5 4.2
SD 15 23 5.8
SD 16 24 5.8
SD 18 24 4.7
SD 18 25 5
SD 18 26 5.8
SD 18 26 8
SD 18 28 5.8
SD 18 28 7
SD 20 26 5
SD 20 26 5.2
SD 20 27 5.8
SD 20 28 5.8
SD 30 38 8
SD 30 40 6.5
SD 30 40 7
SD 30 40 9
SD 30 40 10
SD 32 40 5.8
SD 32 40 6.7
SD 32 40 8
SD 32 42 7
SD 32 42 8
SD 32 42 10
SD 32 47 10
SD 34 41 5
SD 35 43 5.8
SD 35 43 6.2
SD 35 43 8
SD 35 44 7
SD 35 45 5.8
SD 35 45 7
SD 35 45 10
SD 35 45 12.5
SD 35 50 10
SD 36 44 5.8
SD 36 44 6.3
SD 20 28 7
SD 20 30 4.5
SD 20 30 7
SD 22 30 5.8
SD 22 30 6
SD 22 30 7
SD 22 32 7
SD 22 32 8
SD 24 34 5.8
SD 25 32 6
SD 25 33 5.8
SD 25 33 6.5
SD 25 33 7
SD 25 33 8
SD 25 35 5.8
SD 25 35 7
SD 25 35 8
SD 25 36 5
SD 27 37 5.8
SD 28 36 5.8
SD 28 36 8
SD 28 38 7
SD 30 38 5.8
SD 30 38 7
SD 36 44 8
SD 36 46 7
SD 36 46 10
SD 37 47 7
SD 37 47 8
SD 37 47 10
SD 38 45 6
SD 38 48 6
SD 38 50 8.5
SD 40 48 5.8
SD 40 48 6
SD 40 48 8
SD 40 50 5.8
SD 40 50 7
SD 40 50 10
SD 40 55 10
SD 42 50 6
SD 42 52 8
SD 42 53 9
SD 45 53 5.2
SD 45 53 5.8
SD 45 53 8
SD 45 55 5.8
SD 45 55 7
SD 45 55 10
SD 45 57 9
SD 45 60 10
SD 45 60 11.5
SD 46 54 7.5
SD 48 60 6
SD 50 58 8
SD 50 60 7
SD 50 60 8
SD 50 60 9
SD 50 60 10
SD 50 62 8
SD 50 62 10
SD 50 65 10
SD 50 65 11.5
SD 50 70 13.5
SD 52 64 10
SD 55 63 8
SD 55 65 7
SD 55 65 10
SD 55 65 12
SD 55 70 9.5
SD 56 66 6.5
SD 56 66 10
SD 56 71 9.5
SD 56 71 11.5
SD 60 68 7
SD 60 68 8
SD 60 68 11.5
SD 60 70 7
SD 60 70 10
SD 60 70 11.5
SD 60 70 12
SD 60 72 9
SD 60 75 10
SD 61 69 7.5
SD 63 71 8
SD 63 73 10
SD 63 75 8.5
SD 63 75 10
SD 63 78 11.5
SD 65 71 8
SD 65 73 8
SD 65 75 12
SD 65 77 8.5
SD 68 76 8
SD 70 78 8
SD 70 80 6.5
SD 70 80 7
SD 70 80 10
SD 70 80 12
SD 70 82 9
SD 70 85 11
SD 75 83 8
SD 75 85 7
SD 75 90 10.5
SD 76 84 7.5
SD 78 90 12
SD 80 88 8
SD 80 88 11.5
SD 80 89 10
SD 80 90 7
SD 80 90 12
SD 80 92 9
SD 80 95 11
SD 80 96 9.5
SD 82 94 8
SD 85 93 6.5
SD 85 93 8
SD 85 95 7
SD 85 95 12
SD 85 97 8.5
SD 85 100 11.5
SD 88 96 7.5
SD 88.9 101.6 9.5
SD 90 100 10
SD 90 102 9
SD 90 105 11.5
SD 91 99 7.5
SD 95 103 8
SD 95 104 10
SD 95 112 11
SD 97 107 10
SD 100 108 7
SD 100 108 8
SD 100 108 11.5
SD 100 115 11.5
SD 104 116 8
SD 105 113 8
SD 107 115 7.5
SD 110 119 10
SD 110 125 11
SD 112 122 10.5
SD 115 123 8
SD 118 128 10
SD 120 128 11.5
SD 120 130 7
SD 120 130 14
SD 120 140 12
SD 124 132 11.5
SD 125 133 6.5
SD 126 134 7.5
SD 129 141 8
SD 130 150 12
SD 135 143 8
SD 135 145 12
SD 140 148 11.5
SD 140 150 10
SD 140 150 11.5
SD 140 155 8
SD 140 160 11.5
SD 145 153 7.5
SD 150 160 12.5
SD 150 170 12
SD 154 166 10
SD 160 170 12
SD 175 185 12
SD 180 190 12.5
SD 180 192 10
SD 180 200 12
SD 190 210 12
SD 210 230 15
SD 4000 4500 0375
SD 4500 5000 0375
SD 5000 5500 0375