LBH, Dust Seal (Integrated Groove Mounting)
Brand :
NOK
Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
Packing used in combination with various seals according to the application.
[Features]
·A seal that prevents dust from entering from the outside in order to protect the equipment and maintain the functionality of the packing.
·Can be installed in the integrated groove.
·Double lip rubber dust seal for the purpose of preventing oil from spilling out.
·Nitrile rubber and fluoroelastomer types available for its materials, and usable in a wide range of temperatures.
·Generic term for sealing devices (seal) used in moving parts (mainly reciprocating motion) of hydraulic equipment.
[Applications]
·Reciprocating motion dust seal (installable in integrated groove).
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
LBH type Nitrile rubber (NBR), Fluoro rubber (FKM)
Material : Standard : NOK A505 / Heat resistant type : NOK F357
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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
LBH type Nitrile rubber (NBR), Fluoro rubber (FKM)
Material : Standard : NOK A505 / Heat resistant type : NOK F357
| Nominal size of Dust seals, and Housing dimensions | Standard (A505) | Heat resistant (F357) | ||||||||
| d | D | t | h | H | φ S | B | NOK Part number | Callout number | NOK Part number | Callout number |
| 12 | 20 | 4.5 | 6 | 5 | 16.3 | 2 | CL0480C0 | LBH-12 | ||
| 12.5 | 20.5 | 4.5 | 6 | 5 | 16.8 | 2 | CL0447C1 | LBH-12.5 | ||
| 14 | 22 | 4.5 | 6 | 5 | 18.3 | 2 | CL0432C0 | LBH-14 | ||
| 16 | 24 | 4.5 | 6 | 5 | 20.3 | 2 | CL0293C0 | LBH-16 | CL0293C3 | LBH-16F |
| 18 | 26 | 4.5 | 6 | 5 | 22.3 | 2 | CL0011C0 | LBH-18 | CL0011C6 | LBH-18F |
| 20 | 28 | 4.5 | 6 | 5 | 24.3 | 2 | CL0017C0 | LBH-20 | CL0017C4 | LBH-20F |
| 22 | 30 | 4.5 | 6 | 5 | 26.3 | 2 | CL0240C0 | LBH-22 | CL0240C3 | LBH-22F |
| 22.4 | 30.4 | 4.5 | 6 | 5 | 26.7 | 2 | CL0026C3 | LBH-22.4 | CL0026C6 | LBH-22.4F |
| 25 | 33 | 4.5 | 6 | 5 | 29.3 | 2 | CL0031C0 | LBH-25 | CL0031C2 | LBH-25F |
| 28 | 36 | 4.5 | 6 | 5 | 32.3 | 2 | CL0042C0 | LBH-28 | CL0042C4 | LBH-28F |
| 30 | 38 | 5 | 6.5 | 6 | 34 | 2 | CL0050C0 | LBH-30 | CL0050C3 | LBH-30F |
| 31.5 | 39.5 | 5 | 6.5 | 6 | 35.5 | 2 | CL0054C0 | LBH-31.5 | CL0054C3 | LBH-31.5F |
| 32 | 40 | 5 | 6.5 | 6 | 36 | 2 | CL0363C0 | LBH-32 | CL0363C3 | LBH-32F |
| 35 | 43 | 5 | 6.5 | 6 | 39 | 2 | CL0066C1 | LBH-35 | CL0066C4 | LBH-35F |
| 35.5 | 43.5 | 5 | 6.5 | 6 | 39.5 | 2 | CL0072C0 | LBH-35.5 | CL0072C4 | LBH-35.5F |
| 36 | 44 | 5 | 6.5 | 6 | 40 | 2 | CL0335C1 | LBH-36 | ||
| 40 | 48 | 5 | 6.5 | 6 | 44 | 2 | CL0077C2 | LBH-40 | CL0077C4 | LBH-40F |
| 45 | 53 | 5 | 6.5 | 6 | 49 | 2 | CL0085C0 | LBH-45 | CL0085C4 | LBH-45F |
| 50 | 58 | 5 | 6.5 | 6 | 54 | 2 | CL0087C3 | LBH-50 | CL0087C5 | LBH-50F |
| 53 | 61 | 5 | 6.5 | 6 | 57 | 2 | CL0100C0 | LBH-53 | CL0100C2 | LBH-53F |
| 55 | 63 | 5 | 6.5 | 6 | 59 | 2 | CL0104C0 | LBH-55 | CL0104C2 | LBH-55F |
| 56 | 64 | 5 | 6.5 | 6 | 60 | 2 | CL0105C1 | LBH-56 | CL0105C4 | LBH-56F |
| 60 | 68 | 5 | 6.5 | 6 | 64 | 2 | CL0107C0 | LBH-60 | CL0107C2 | LBH-60F |
| 63 | 71 | 5 | 6.5 | 6 | 67 | 2 | CL0109C1 | LBH-63 | CL0109C3 | LBH-63F |
| 65 | 73 | 5 | 6.5 | 6 | 69 | 2 | CL0115C0 | LBH-65 | CL0115C2 | LBH-65F |
| 67 | 75 | 5 | 6.5 | 6 | 71 | 2 | CL0118C1 | LBH-67 | CL0118C2 | LBH-67F |
| 70 | 80 | 6 | 8 | 7 | 75 | 3 | CL0121C0 | LBH-70 | CL0121C3 | LBH-70F |
| 71 | 81 | 6 | 8 | 7 | 76 | 3 | CL0125C0 | LBH-71 | CL0125C2 | LBH-71F |
| 75 | 85 | 6 | 8 | 7 | 80 | 3 | CL0127C0 | LBH-75 | CL0127C2 | LBH-75F |
| 80 | 90 | 6 | 8 | 7 | 85 | 3 | CL0138C1 | LBH-80 | CL0138C3 | LBH-80F |
| 85 | 95 | 6 | 8 | 7 | 90 | 3 | CL0142C0 | LBH-85 | CL0142C3 | LBH-85F |
| 90 | 100 | 6 | 8 | 7 | 95 | 3 | CL0149C0 | LBH-90 | CL0149C4 | LBH-90F |
| 95 | 105 | 6 | 8 | 7 | 100 | 3 | CL0152C0 | LBH-95 | CL0152C3 | LBH-95F |
| 100 | 110 | 6 | 8 | 7 | 105 | 3 | CL0154C2 | LBH-100 | CL0154C4 | LBH-100F |
| 105 | 115 | 6 | 8 | 7 | 110 | 3 | CL0476C0 | LBH-105 | ||
| 106 | 116 | 6 | 8 | 7 | 111 | 3 | CL0162C0 | LBH-106 | ||
| 110 | 120 | 6 | 8 | 7 | 115 | 3 | CL0448C0 | LBH-110 | CL0448C2 | LBH-110F |
| 112 | 122 | 6 | 8 | 7 | 117 | 3 | CL0166C2 | LBH-112 | CL0166C3 | LBH-112F |
| 115 | 125 | 6 | 8 | 7 | 120 | 3 | CL0478C0 | LBH-115 | ||
| 118 | 128 | 6 | 8 | 7 | 123 | 3 | CL0466C0 | LBH-118 | ||
| 120 | 133 | 7 | 9.5 | 8 | 127 | 3 | CL0245C1 | LBH-120 | ||
| 125 | 138 | 7 | 9.5 | 8 | 132 | 3 | CL0171C0 | LBH-125 | CL0171C3 | LBH-125F |
| 132 | 145 | 7 | 9.5 | 8 | 139 | 3 | CL0174C0 | LBH-132 | ||
| 140 | 153 | 7 | 9.5 | 8 | 147 | 3 | CL0179C1 | LBH-140 | CL0179C4 | LBH-140F |
| 145 | 158 | 7 | 9.5 | 8 | 152 | 3 | CL0182C0 | LBH-145 | CL0182C1 | LBH-145F |
| 150 | 163 | 7 | 9.5 | 8 | 157 | 3 | CL0185C0 | LBH-150 | CL0185C1 | LBH-150F |
| 155 | 168 | 7 | 9.5 | 8 | 162 | 3 | CL0486C0 | LBH-155 | ||
| 160 | 173 | 7 | 9.5 | 8 | 167 | 3 | CL0188C1 | LBH-160 | CL0188C3 | LBH-160F |
| 160 | 174 | 7 | 9.5 | 8 | 167 | 3 | CL0487C0 | LBH-160A | ||
| 165 | 178 | 7 | 9.5 | 8 | 172 | 3 | CL0190C0 | LBH-165 | ||
| 170 | 183 | 7 | 9.5 | 8 | 177 | 3 | CL0488C0 | LBH-170 | ||
| 170 | 185 | 11 | 14 | 12 | 178 | 5 | CL0191C0 | LBH-170A | ||
| 175 | 188 | 7 | 9.5 | 8 | 182 | 3 | CL0193C0 | LBH-175 | ||
| 180 | 193 | 7 | 9.5 | 8 | 187 | 3 | CL0196C1 | LBH-180 | CL0196C4 | LBH-180F |
| 180 | 194 | 7 | 9.5 | 8 | 187 | 3 | CL0489C0 | LBH-180A | ||
| 190 | 203 | 7 | 9.5 | 8 | 197 | 3 | CL0490C0 | LBH-190 | ||
| 200 | 213 | 7 | 9.5 | 8 | 207 | 3 | CL0199C1 | LBH-200 | CL0199C3 | LBH-200F |
| 205 | 218 | 7 | 9.5 | 8 | 212 | 3 | CL0446C0 | LBH-205 | ||
| 210 | 223 | 7 | 9.5 | 8 | 217 | 3 | CL0324C1 | LBH-210 | ||
| 224 | 237 | 7 | 9.5 | 8 | 231 | 3 | CL0204C1 | LBH-224 | CL0204C2 | LBH-224F |
| 240 | 256 | 10 | 13 | 11 | 248 | 4 | CL0300C0 | LBH-240 | ||
| 250 | 266 | 9 | 12 | 10 | 258 | 4 | CL0207C0 | LBH-250A | ||
| 250 | 266 | 10 | 13 | 11 | 258 | 4 | CL0267C0 | LBH-250 | ||
| 280 | 296 | 9 | 12 | 10 | 288 | 4 | CL0212C0 | LBH-280A | CL0212C2 | LBH-280AF |
| 355 | 371 | 10 | 13 | 11 | 363 | 4 | CL0532C0 | LBH-355 | ||
| 355 | 375 | 10 | 14 | 11 | 365 | 5 | CL0301C0 | LBH-355A | ||
| 400 | 416 | 10 | 13 | 11 | 408 | 4 | CL0529C0 | LBH-400 | ||
| 500 | 520 | 11.5 | 15.5 | 12.5 | 510 | 5 | CL0460C0 | LBH-500 | ||