LBHK type Dust seal (Installed with Internal Groove)
Brand :
NOK
Caution
Product Description
Main applicable fluid
- Outside dust.
Feature
- This is a seal to prevent entry of dust and protect equipment and maintain sealing performance of packings.
- This can be fitted into a integrated groove.
-This product has a sub-lip in the dust lip id effective in preventing water from entering, and can be used both indoor and outdoor.
- This product has a notch in the oil lip and lower back of the packing, and is excellent in accumulation pressure prevention characteristics.
Dimension
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R = 0.3 or below
R1 = 0.5 or below
The surface of the rod should be finished by buffing (SPBF) to 0.8 to 1.6 μmRz (0.2 to 0.4 μmRz).
● The roughness is JIS B 2601 : 2001. When regulation length cannot be kept, apply Pt. Specification Table LBHK type Nitrile rubber (NBR)
Specification Table
LBHK type Nitrile rubber (NBR)
Material : Standard NOK A505 / Cold Resistant type : NOK A567
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R = 0.3 or below
R1 = 0.5 or below
The surface of the rod should be finished by buffing (SPBF) to 0.8 to 1.6 μmRz (0.2 to 0.4 μmRz).
● The roughness is JIS B 2601 : 2001. When regulation length cannot be kept, apply Pt. Specification Table LBHK type Nitrile rubber (NBR)
Specification Table
LBHK type Nitrile rubber (NBR)
Material : Standard NOK A505 / Cold Resistant type : NOK A567
| Nominal size of Dust seals, and Housing dimensions | NOK Part number | |||||||
| d | D | t | h | H | φ S | B | Standard (A505) | Cold resistant (A567) |
| 14 | 24 | 4.8 | 6.7 | 5 | 19 | 3 | CL0533C0 | CL0533C1 |
| 18 | 30 | 5.8 | 7.8 | 6 | 24 | 3 | CL0534C0 | CL0534C1 |
| 20 | 32 | 5.8 | 7.8 | 6 | 26 | 3 | CL0535C0 | CL0535C1 |
| 25 | 37 | 5.8 | 7.8 | 6 | 31 | 3 | CL0536C0 | CL0536C1 |
| 28 | 40 | 5.8 | 7.8 | 6 | 34 | 3 | CL0537C0 | CL0537C1 |
| 30 | 42 | 5.8 | 7.8 | 6 | 36 | 3 | CL0531C1 | CL0531C0 |
| 31.5 | 44 | 6.8 | 8.8 | 7 | 38 | 3 | CL0538C0 | CL0538C1 |
| 35 | 47 | 6.8 | 8.8 | 7 | 41 | 3 | CL0527C0 | CL0527C1 |
| 35.5 | 47.5 | 6.8 | 8.8 | 7 | 41.5 | 3 | CL0539C0 | CL0539C1 |
| 40 | 52 | 6.8 | 8.8 | 7 | 46 | 3 | CL0540C0 | CL0540C1 |
| 45 | 57 | 6.8 | 8.8 | 7 | 51 | 3 | CL0541C0 | CL0541C1 |
| 50 | 62 | 6.8 | 8.8 | 7 | 56 | 3 | CL0542C0 | CL0542C1 |
| 55 | 69 | 7.7 | 10 | 8 | 62 | 3 | CL0543C0 | CL0543C1 |
| 56 | 70 | 7.7 | 10 | 8 | 63 | 3 | CL0544C0 | CL0544C1 |
| 60 | 74 | 7.7 | 10 | 8 | 67 | 3 | CL0518C1 | CL0518C2 |
| 63 | 77 | 7.7 | 10 | 8 | 70 | 3 | CL0545C0 | CL0545C1 |
| 65 | 79 | 7.7 | 10 | 8 | 72 | 3 | CL0546C0 | CL0546C1 |
| 70 | 84 | 7.7 | 10 | 8 | 77 | 3 | CL0547C0 | CL0547C1 |
| 71 | 85 | 7.7 | 10 | 8 | 78 | 3 | CL0548C0 | CL0548C1 |
| 75 | 89 | 7.7 | 10 | 8 | 82 | 3 | CL0549C0 | CL0549C1 |
| 80 | 94 | 7.7 | 10 | 8 | 87 | 3 | CL0519C1 | CL0519C2 |
| 85 | 99 | 7.7 | 10 | 8 | 92 | 3 | CL0550C0 | CL0550C1 |
| 90 | 104 | 7.7 | 10 | 8 | 97 | 3 | CL0551C0 | CL0551C1 |
| 95 | 109 | 7.7 | 10 | 8 | 102 | 3 | CL0552C0 | CL0552C1 |
| 100 | 114 | 7.7 | 10 | 8 | 107 | 3 | CL0553C0 | CL0553C1 |
| 105 | 121 | 8.7 | 11.4 | 9 | 113 | 4 | CL0554C0 | CL0554C1 |
| 106 | 120 | 7.7 | 10 | 8 | 113 | 3 | CL0555C0 | CL0555C1 |
| 110 | 126 | 8.7 | 11.4 | 9 | 118 | 4 | CL0556C0 | CL0556C1 |
| 112 | 128 | 8.7 | 11.4 | 9 | 120 | 4 | CL0557C0 | CL0557C1 |
| 115 | 131 | 8.7 | 11.4 | 9 | 123 | 4 | CL0558C0 | CL0558C1 |
| 118 | 134 | 8.7 | 11.4 | 9 | 126 | 4 | CL0559C0 | CL0559C1 |
| 120 | 136 | 8.7 | 11.4 | 9 | 128 | 4 | CL0560C0 | CL0560C1 |