NOK LBI油封密封圈
屬于液壓用密封件
往復運動用防塵密封件
LBI型特點：
防止粉塵進入設備，并保護設備和保持密封性能的密封件，可裝入整體溝槽中，用聚氨酯（TPU)作材料，這是一種防刮油雙唇口全橡膠防塵密封件。
| BSLBI-18 | 18 | 26 | 4.5 | 6 | 5 | 22.3 | 2 |
| BSLBI-20 | 20 | 28 | 4.5 | 6 | 5 | 24.3 | 2 |
| BSLBI-22 | 22 | 30 | 4.5 | 6 | 5 | 26.3 | 2 |
| BSLBI-22.4 | 22.4 | 30.4 | 4.5 | 6 | 5 | 26.7 | 2 |
| BSLBI-25 | 25 | 33 | 4.5 | 6 | 5 | 29.3 | 2 |
| BSLBI-26 | 26 | 34 | 4.5 | 6 | 5 | 30.3 | 2 |
| BSLBI-28 | 28 | 36 | 4.5 | 6 | 5 | 32.3 | 2 |
| BSLBI-30 | 30 | 38 | 5 | 6.5 | 6 | 34 | 2 |
| BSLBI-31.5 | 31.5 | 39.5 | 5 | 6.5 | 6 | 35.5 | 2 |
| BSLBI-32 | 32 | 40 | 5 | 6.5 | 6 | 36 | 2 |
| BSLBI-34 | 34 | 42 | 5 | 6.5 | 6 | 38 | 2 |
| BSLBI-35 | 35 | 43 | 5 | 6.5 | 6 | 39 | 2 |
| BSLBI-35.5 | 35.5 | 43.5 | 5 | 6.5 | 6 | 39.5 | 2 |
| BSLBI-38 | 38 | 46 | 5 | 6.5 | 6 | 42 | 2 |
| BSLBI-40 | 40 | 48 | 5 | 6.5 | 6 | 44 | 2 |
| BSLBI-45 | 45 | 53 | 5 | 6.5 | 6 | 49 | 2 |
| BSLBI-48 | 48 | 56 | 5 | 6.5 | 6 | 52 | 2 |
| BSLBI-50 | 50 | 58 | 5 | 6.5 | 6 | 54 | 2 |
| BSLBI-55 | 55 | 63 | 5 | 6.5 | 6 | 59 | 2 |
| BSLBI-56 | 56 | 64 | 5 | 6.5 | 6 | 60 | 2 |
| BSLBI-58 | 58 | 66 | 5 | 6.5 | 6 | 62 | 2 |
| BSLBI-60 | 60 | 68 | 5 | 6.5 | 6 | 64 | 2 |
| BSLBI-63 | 63 | 71 | 5 | 6.5 | 6 | 67 | 2 |
| BSLBI-65 | 65 | 73 | 5 | 6.5 | 6 | 69 | 2 |
| BSLBI-70 | 70 | 80 | 6 | 8 | 7 | 75 | 3 |
| BSLBI-71 | 71 | 81 | 6 | 8 | 7 | 76 | 3 |
| BSLBI-75 | 75 | 85 | 6 | 8 | 7 | 80 | 3 |
| BSLBI-80 | 80 | 90 | 6 | 8 | 7 | 85 | 3 |
| BSLBI-85 | 85 | 95 | 6 | 8 | 7 | 90 | 3 |
| BSLBI-90 | 90 | 100 | 6 | 8 | 7 | 95 | 3 |
| BSLBI-95 | 95 | 105 | 6 | 8 | 7 | 100 | 3 |
| BSLBI-100 | 100 | 110 | 6 | 8 | 7 | 105 | 3 |
| BSLBI-105 | 105 | 115 | 6 | 8 | 7 | 110 | 3 |
| BSLBI-112 | 112 | 122 | 6 | 8 | 7 | 117 | 3 |
| BSLBI-125 | 125 | 138 | 7 | 9.5 | 8 | 132 | 3 |
| BSLBI-140 | 140 | 153 | 7 | 9.5 | 8 | 147 | 3 |
| BSLBI-150 | 150 | 163 | 7 | 9.5 | 8 | 157 | 3 |
| BSLBI-180 | 180 | 193 | 7 | 9.5 | 8 | 187 | 3 |
| BSLBI-185 | 185 | 198 | 7 | 9.5 | 8 | 192 | 3 |
| BSLBI-200 | 200 | 213 | 7 | 9.5 | 8 | 207 | 3 |
| BSLBI-210 | 210 | 223 | 7 | 9.5 | 8 | 217 | 3 |
| BSLBI-250 | 250 | 265 | 9 | 11.5 | 10 | 258 | 3 |
