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USH, Piston/Rod Seal Dual Use Packing (Integrated Groove Mounting) (CU1678-K0)
· Usable for both piston seal and rod seal.
· Designed with a small cross-section to allow integrated groove mounting.
· This packing is a smaller cross-section version of the UPH type.
(i)Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.
Japanese Only
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R = 0.3 or below, R1 = 0.5 or below
The surface of the rod should be finished by buffling (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.
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R = 0.3 or below, R1 = 0.5 or below ,R2 = 1
The inner surface of the cylinder tube should be finished by buring (RLB) or honing (GH) to 0.4 to 3.2 μmRz (0.1 to 0.8 μmRa).
specially under severe lubricating condition, burnishing is required.
● The roughness is JIS B 2601 : 2001. When regulation length cannot be kept, apply Pt.
Specification Table
USH type Nitrile rubber (NBR), Fluoro rubber (FKM)
Material : Standard NOK A505 Heat Resistant type NOK F357
Note1: When using packing with mark as rod packing, provide separate grooves.
Note2: The Part number and the one stamped on the product might be different in case of heat resistance type.
| Nominal size of Packing, and Housing dimensions | Strandard (A505) | Heat resistance type (F357) | Combination backup ring part number | ||||||||
| d | D | h | HA | HB | φ D1 | C | Packing Part Number | Callout Number | Packing Part Number | Callout Number | BRT2 (Biascut) 19YF |
| 12 | 20 | 5 | 5.7 | 7.7 | 19 | 2 | ● CU3248K0 | USH-12 | GN5723V0 | ||
| 14 | 22 | 5 | 5.7 | 7.7 | 21 | 2 | ● CU2692K0 | USH-14 | GN5719V0 | ||
| 16 | 24 | 5 | 5.7 | 7.7 | 23 | 2 | ● CU2548K0 | USH-16 | ● CU2548K2 | USH-16F | GN5720V0 |
| 18 | 26 | 5 | 5.7 | 7.7 | 25 | 2 | CU0180K0 | USH-18 | CU0180K6 | USH-18F | GN4778V0 |
| 20 | 28 | 5 | 5.7 | 7.7 | 27 | 2 | CU0212K0 | USH-20 | CU0212K4 | USH-20F | GN4780V0 |
| 22 | 30 | 5 | 5.7 | 7.7 | 29 | 2 | CU3017K0 | USH-22 | CU3017K3 | USH-22F | GN5726V0 |
| 22.4 | 30 | 5 | 5.7 | 7.7 | 29 | 2 | CU0260K0 | USH-22.4 | CU0260K3 | USH-22.4F | GN4784V0 |
| 23.5 | 31.5 | 5 | 5.7 | 7.7 | 30.5 | 2 | CU0267K0 | USH-23.5 | GN4786V0 | ||
| 24 | 32 | 5 | 5.7 | 7.7 | 31 | 2 | CU2971K0 | USH-24 | CU2971K1 | USH-24F | GN5727V0 |
| 25 | 33 | 5 | 5.7 | 7.7 | 32 | 2.5 | CU0276K0 | USH-25 | CU0276K3 | USH-25F | GN5019V1 |
| 27 | 35 | 5 | 5.7 | 8.7 | 34 | 2.5 | CU3187K0 | USH-27 | GN5707V0 | ||
| 28 | 35.5 | 5 | 5.7 | 8.7 | 34.5 | 2.5 | CU0320K0 | USH-28 | CU0320K2 | USH-28F | GN4791V0 |
| 28 | 36 | 5 | 5.7 | 8.7 | 35 | 2.5 | CU2536K0 | USH-28A | GN5715V0 | ||
| 30 | 40 | 6 | 7 | 10 | 39 | 2.5 | CU0357K0 | USH-30 | CU0357K6 | USH-30F | GN4794V0 |
| 31.5 | 41.5 | 6 | 7 | 10 | 40.5 | 2.5 | CU0382K0 | USH-31.5 | CU0382K1 | USH-31.5F | GN4796V0 |
| 32 | 42 | 6 | 7 | 10 | 41 | 2.5 | CU2819K0 | USH-32 | GN5730V0 | ||
| 35 | 45 | 6 | 7 | 10 | 44 | 2.5 | CU0424K0 | USH-35 | CU0424K3 | USH-35F | GN4799V0 |
| 35.5 | 45 | 6 | 7 | 10 | 44 | 2.5 | CU0451K0 | USH-35.5 | CU0451K1 | USH-35.5F | GN4801V0 |
| 35.5 | 45.5 | 6 | 7 | 10 | 44.5 | 2.5 | CU3253K0 | USH-35.5A | GN5716V0 | ||
| 36 | 46 | 6 | 7 | 10 | 45 | 2.5 | CU3040K1 | USH-36 | GN5733V0 | ||
| 40 | 50 | 6 | 7 | 10 | 49 | 2.5 | CU0497K0 | USH-40 | CU0497K3 | USH-40F | GN4050V0 |
| 45 | 55 | 6 | 7 | 10 | 54 | 2.5 | CU0567K0 | USH-45 | CU0567K4 | USH-45F | GN4804V0 |
| 45 | 56 | 7 | 8 | 11 | 55 | 2.5 | CU0572K0 | USH-45A | CU0572K1 | USH-45AF | GN4805V0 |
| 50 | 60 | 6 | 7 | 10 | 59 | 2.5 | CU0619K0 | USH-50 | CU0619K4 | USH-50F | GN4335V0 |
| 53 | 63 | 6 | 7 | 10 | 62 | 2.5 | CU0679K0 | USH-53 | CU0679K4 | USH-53F | GN4693V0 |
| 55 | 65 | 6 | 7 | 10 | 64 | 2.5 | CU0694K0 | USH-55 | GN4810V0 | ||
| 56 | 66 | 6 | 7 | 10 | 65 | 2.5 | CU0722K0 | USH-56 | CU0722K2 | USH-56F | GN4766V0 |
| 58 | 68 | 6 | 7 | 10 | 67 | 2.5 | CU3255K0 | USH-58 | GN5641V0 | ||
| 60 | 70 | 6 | 7 | 10 | 69 | 2.5 | CU0746K0 | USH-60 | CU0746K3 | USH-60F | GN4676V0 |
| 60 | 71 | 7 | 8 | 11 | 70 | 2.5 | CU0750K0 | USH-60A | GN4812V0 | ||
| 63 | 73 | 6 | 7 | 10 | 72 | 2.5 | CU0786K0 | USH-63 | CU0786K2 | USH-63F | GN4814V0 |
| 65 | 75 | 6 | 7 | 10 | 74 | 2.5 | CU0809K0 | USH-65 | CU0809K2 | USH-65F | GN4816V0 |
| 67 | 77 | 6 | 7 | 10 | 76 | 2.5 | CU0828K0 | USH-67 | CU0828K1 | USH-67F | GN4697V0 |
| 70 | 80 | 6 | 7 | 10 | 79 | 2.5 | CU0849K0 | USH-70 | CU0849K4 | USH-70F | GN4651V0 |
| 71 | 80 | 6 | 7 | 10 | 79 | 2.5 | CU0879K0 | USH-71 | CU0879K1 | USH-71F | GN4818V0 |
| 75 | 85 | 6 | 7 | 10 | 84 | 2.5 | CU0901K0 | USH-75 | GN4692V0 | ||
| 80 | 90 | 6 | 7 | 10 | 89 | 2.5 | CU0939K0 | USH-80 | CU0939K3 | USH-80F | GN4820V0 |
| 85 | 95 | 6 | 7 | 10 | 94 | 4 | CU1959K0 | USH-85A | GN4757V0 | ||
| 85 | 100 | 9 | 10 | 13 | 98 | 4 | CU0984K0 | USH-85 | CU0984K4 | USH-85F | GN4687V0 |
| 90 | 100 | 6 | 7 | 10 | 99 | 4 | CU1021K0 | USH-90A | GN5735V0 | ||
| 90 | 105 | 9 | 10 | 13 | 103 | 4 | CU1024K0 | USH-90 | CU1024K4 | USH-90F | GN4698V0 |
| 95 | 110 | 9 | 10 | 13 | 108 | 4 | CU1051K0 | USH-95 | CU1051K3 | USH-95F | GN4822V0 |
| 98 | 112 | 8.5 | 9.5 | 12.5 | 110 | 4 | CU1067K0 | USH-98 | CU1067K2 | USH-98F | GN4824V0 |
| 100 | 115 | 9 | 10 | 13 | 113 | 4 | CU1082K0 | USH-100 | CU1082K3 | USH-100F | GN4512V0 |
| 106 | 120 | 8.5 | 9.5 | 12.5 | 118 | 4 | CU1135K0 | USH-106 | CU1135K1 | USH-106F | GN4826V0 |
| 110 | 125 | 9 | 10 | 13 | 123 | 4 | CU1157K0 | USH-110 | GN4480V0 | ||
| 112 | 125 | 8.5 | 9.5 | 12.5 | 123 | 4 | CU1178K0 | USH-112 | CU1178K1 | USH-112F | GN4827V0 |
| 112 | 125 | 9 | 10 | 13 | 123 | 4 | CU1179K0 | USH-112A | GN4827V0 | ||
| 115 | 130 | 8.5 | 9.5 | 12.5 | 128 | 4 | CU3259K0 | USH-115 | GN4593V0 | ||
| 118 | 132 | 8.5 | 9.5 | 12.5 | 130 | 4 | CU1204K0 | USH-118 | GN5414V0 | ||
| 125 | 140 | 9 | 10 | 13 | 138 | 4 | CU1252K0 | USH-125 | CU1252K2 | USH-125F | GN4481V0 |
| 130 | 145 | 9 | 10 | 13 | 143 | 4 | CU1280K0 | USH-130 | GN4628V1 | ||
| 132 | 145 | 8.5 | 9.5 | 12.5 | 143 | 4 | CU1291K0 | USH-132 | GN5737V0 | ||
| 136 | 150 | 8.5 | 9.5 | 12.5 | 148 | 4 | CU1306K0 | USH-136 | CU1306K3 | USH-136F | GN4830V0 |
| 140 | 155 | 9 | 10 | 13 | 153 | 4 | CU1323K0 | USH-140 | CU1323K1 | USH-140F | GN4526V0 |
| 145 | 160 | 9 | 10 | 13 | 158 | 4 | CU1343K0 | USH-145 | CU1343K2 | USH-145F | GN4551V0 |
| 150 | 165 | 9 | 10 | 13 | 163 | 4 | CU1359K0 | USH-150 | CU1359K1 | USH-150F | GN4833V0 |
| 155 | 170 | 9 | 10 | 14 | 168 | 4 | CU3261K0 | USH-155 | GN4834V0 | ||
| 160 | 175 | 9 | 10 | 14 | 173 | 4 | CU1406K0 | USH-160 | CU1406K2 | USH-160F | GN4835V0 |
| 165 | 180 | 9 | 10 | 14 | 178 | 4 | CU1429K0 | USH-165 | CU1429K2 | USH-165F | GN4836V0 |
| 170 | 185 | 9 | 10 | 14 | 183 | 4 | CU3262K0 | USH-170 | GN5464V0 | ||
| 175 | 190 | 9 | 10 | 14 | 188 | 4 | CU3038K0 | USH-175 | GN4839V0 | ||
| 180 | 200 | 12 | 13 | 17 | 198 | 5 | CU1483K0 | USH-180 | CU1483K2 | USH-180F | GN4470V0 |
| 190 | 210 | 12 | 13 | 17 | 208 | 5 | CU2516K0 | USH-190 | CU2516K1 | USH-190F | GN4841V0 |
| 195 | 215 | 12 | 13 | 17 | 213 | 5 | CU3263K0 | USH-195 | GN5746V0 | ||
| 200 | 220 | 12 | 13 | 17 | 218 | 5 | CU1543K0 | USH-200 | CU1543K1 | USH-200F | GN4385V0 |
| 204 | 224 | 12 | 13 | 17 | 222 | 5 | CU1563K0 | USH-204 | CU1563K1 | USH-204F | GN4842V0 |
| 220 | 240 | 12 | 13 | 17 | 238 | 5 | CU1596K0 | USH-220 | GN4444V0 | ||
| 224 | 244 | 12 | 13 | 17 | 242 | 5 | CU1609K0 | USH-224 | GN5132V0 | ||
| 230 | 250 | 12 | 13 | 17 | 248 | 5 | CU1637K0 | USH-230 | CU1637K1 | USH-230F | GN4635V0 |
| 240 | 260 | 12 | 13 | 17 | 258 | 5 | CU1657K0 | USH-240 | GN4845V0 | ||
| 250 | 270 | 12 | 13 | 17 | 268 | 5 | CU1678K0 | USH-250 | GN4459V0 | ||
| 260 | 280 | 14 | 15 | 19 | 278 | 5 | CU1702K0 | USH-260 | CU1702K1 | USH-260F | GN5563V0 |
| 280 | 300 | 14 | 15 | 19 | 298 | 5 | CU1962K0 | USH-280 | GN5459V0 | ||
| 295 | 315 | 14 | 15 | 19 | 313 | 5 | CU1756K0 | USH-295 | GN5738V0 | ||
| 300 | 320 | 12 | 13 | 17 | 318 | 5 | CU3267K0 | USH-300 | GN5581V0 | ||
| 335 | 355 | 14 | 15 | 19 | 353 | 5 | CU1793K0 | USH-335 | |||
| 355 | 375 | 14 | 15 | 19 | 373 | 5 | CU3270K0 | USH-355 | |||
| 380 | 400 | 14 | 15 | 19 | 398 | 5 | CU2002K0 | USH-380 | |||
| 400 | 420 | 14 | 15 | 19 | 418 | 5 | CU3271K0 | USH-400 | |||
| 450 | 470 | 14 | 15 | 20 | 468 | 5 | CU3273K0 | USH-450 | |||
| 500 | 525 | 17 | 18 | 23 | 523 | 6.5 | CU3275K0 | USH-500 | |||
| Part Number |
|---|
| CU1678-K0 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | O.D. (Ø) | I.D. (Ø) | Material | Height (mm) | Specifications |
|---|---|---|---|---|---|---|---|---|---|
SGD 67.89 | 1 Piece(s) | 11 Day(s) or more | 270 | 250 | Nitrile Rubber | 12 | Standard (A505) |
Loading...
Basic Information
| Application | Reciprocating Motion / Rotary Motion | Gasket Type | For Rod/Piston |
|---|
Please check the type/dimensions/specifications of the part CU1678-K0 in the USH, Piston/Rod Seal Dual Use Packing (Integrated Groove Mounting) series.
Specification/Dimensions
-
type
- CU-K
-
O.D.(Ø)
-
I.D.(Ø)
-
Material
- Nitrile Rubber
- Fluororubber
-
Height(mm)
-
Specifications
- Heat Resistant (F357)
- Standard (A505)
Days to Ship
-
- All
- 4 Day(s) or Less
- 7 Day(s) or Less
- 8 Day(s) or Less
- 11 Day(s) or Less
- 12 Day(s) or Less
- 13 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| CU0212-K4 |
| CU0260-K0 |
| CU0260-K3 |
| CU1702-K0 |
| CU1702-K1 |
| CU1756-K0 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | O.D. (Ø) | I.D. (Ø) | Material | Height (mm) | Specifications |
|---|---|---|---|---|---|---|---|---|---|
SGD 24.07 | 1 Piece(s) | 11 Day(s) or more | 28 | 20 | [Fluororubber] Fluorine Rubber | 5 | Heat Resistant (F357) | ||
SGD 9.02 | 1 Piece(s) | 8 Day(s) or more | 30 | 22.4 | Nitrile Rubber | 5 | Standard (A505) | ||
SGD 24.07 | 1 Piece(s) | 11 Day(s) or more | 30 | 22.4 | [Fluororubber] Fluorine Rubber | 5 | Heat Resistant (F357) | ||
SGD 70.82 | 1 Piece(s) | 11 Day(s) or more | 280 | 260 | Nitrile Rubber | 14 | Standard (A505) | ||
SGD 498.14 | 1 Piece(s) | 11 Day(s) or more | 280 | 260 | [Fluororubber] Fluorine Rubber | 14 | Heat Resistant (F357) | ||
SGD 79.61 | 1 Piece(s) | 11 Day(s) or more | 315 | 295 | Nitrile Rubber | 14 | Standard (A505) |
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