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ISI, Rod Seal Dedicated Packing (FU1621-K0)

ISI, Rod Seal Dedicated Packing FU1621-K0
  • On Sale Till 31/03/2025

NOK

NOK

· Designed with a small cross-section to allow integrated groove mounting.
▪ This packing is a smaller cross-section version of the IDI type.
▪ U641 with excellent heat resistance is also available.

(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.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

FU1621-K0

Dimension

Special Packing for Rod Seals 
R = 0.3 or below, R1 = 0.5 or below, R2 = 1
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.

How to Determine  B dimension
■ When using backup ring. Please determine B dimension according to the table below.
Maximum Service Pressure14MPa21MPa35MPa
Material of Backup ring19YF
B dimensionB ≦ ø D + 1.0B ≦ ø D + 0.5B ≦ ø D + 0.2
 
Maximum Service Pressure35MPa42MPa
Material of Backup ring80NP
B dimensionB ≦ ø D + 0.8B ≦ ø D + 0.4

■ When not using backup ring.
To determine B dimension, please refer to the graph in the right
for the maximum extrusion gap (one side) considering the eccentricity of operating condition of the rod.
                                                                                                                                                                     
Specification Table
ISI type Iron rubber (PUR)
Material : Standard : NOK U801  /  Heat Resistant type : NOK U641
Nominal size of Packing, and Housing dimensionsPacking
Part Number		Combination Backup Ring
Part Number
dDhHAHBCStandard
(U801)		Heat Resistance
(U641)		BRT2 (Bias-cut)
19YF		BRN2 (Bias-cut)
80NP
182655.77.72FU0180K0FU0180K2GN4778V0GN9106O0
202855.77.72FU0212K0FU0212K1GN4780V0GN9108O0
22.43055.77.72FU0260K0FU0260K1GN4784V0GN9112O0
22.430.455.77.72FU0261K0FU0261K1GN5714V0GN9785O0
23.531.555.77.72FU0267K0FU0267K1GN4786V0GN9114O0
253355.77.72.5FU0276K0FU0276K2GN5019V1GN9786O0
253555.77.72.5FU0278K0FU0278K2GN4787V0GN9115O0
2835.555.78.72.5FU0320K0FU0320K1GN4791V0GN9119O0
283655.78.72.5FU0321K0FU0321K1GN5715V0GN9787O0
304067102.5FU0357K0FU0357K3GN4794V0GN9122O0
31.541.567102.5FU0382K0FU0382K1GN4796V0GN9124O0
354567102.5FU0424K0FU0424K7GN4799V0GN9127O0
35.54567102.5FU0451K0FU0451K1GN4801V0GN9129O0
35.545.567102.5FU0452K0FU0452K1GN5716V0GN9788O0
364667102.5FU2921K1FU2921K0GN5733V0GN3033O0
405067102.5FU0497K0FU0497K5GN4050V0GN9131O0
455567102.5FU0567K0FU0567K6GN4804V0GN9133O0
455678112.5FU0572K0FU0572K1GN4805V0GN9134O0
506067102.5FU0619K0FU0619K3GN4335V0GN9138O0
536367102.5FU0679K0FU0679K2GN4693V0GN9140O0
556567102.5FU0694K0FU0694K2GN4810V0GN9141O0
566667102.5FU0722K0FU0722K1GN4766V0GN9143O0
607067102.5FU0746K0FU0746K5GN4676V0GN9144O0
607178112.5FU0750K0FU0750K1GN4812V0GN9145O0
637367102.5FU0786K0FU0786K3GN4814V0GN9147O0
657567102.5FU0809K0FU0809K1GN4816V0GN9149O0
677767102.5FU0828K0FU0828K1GN4697V0GN9150O0
708067102.5FU0849K0FU0849K5GN4651V0GN9092O0
718167102.5FU0880K0FU0880K1GN4819V0GN9153O0
758567102.5FU0901K0FU0901K1GN4692V0GN9241O0
809067102.5FU0939K0FU0939K1GN4820V0GN9155O0
85100910134FU0984K0FU0984K2GN4687V0GN9091O0
90105910134FU1024K0FU1024K3GN4698V0GN9158O0
95110910134FU1051K0FU1051K2GN4822V0GN9160O0
981128.59.512.54FU1067K0FU1067K1GN4824V0GN9162O0
100115910134FU1082K0FU1082K1GN4512V0GN9163O0
105120910134FU1125K0FU1125K1GN5198V0GN9589O0
1061208.59.512.54FU1135K0FU1135K1GN4826V0GN9166O0
106121910134FU1136K0FU1136K1GN5717V0GN9789O0
110125910134FU1157K0FU1157K2GN4480V0GN9430O0
112125910134FU1179K0FU1179K1GN4827V0GN9167O0
115130910134FU1195K1FU1195K2GN4593V0GN9274O0
118133910134FU1205K0FU1205K1GN5718V0GN9790O0
120135910134FU1220K0FU1220K1GN5036V0GN9679O0
125140910134FU1252K0FU1252K1GN4481V0GN9170O0
130145910134FU1280K0FU1280K1GN4628V1GN9742O1
1361508.59.512.54FU1306K0FU1306K1GN4830V0GN9173O0
140155910134FU1323K0FU1323K2GN4526V0GN9410O0
145160910134FU1343K0FU1343K1GN4551V0GN9175O0
150165910134FU1359K0FU1359K1GN4833V0GN9177O0
155170910144FU1388K0FU1388K2GN4834V0GN9178O0
160175910144FU1406K0FU1406K1GN4835V0GN9180O0
165180910144FU1429K0FU1429K1GN4836V0GN9182O0
170185910144FU1443K0FU1443K2GN5464V0GN9791O0
175190910144FU1459K0FU1459K1GN4839V0GN9185O0
1802001213175FU1483K0FU1483K1GN4470V0GN9187O0
1902101213175FU1516K0FU1516K1GN4841V0GN9190O0
2002201213175FU1543K0FU1543K1GN4385V0GN9191O0
2042241213175FU1563K0FU1563K1GN4842V0GN9193O0
2102301213175FU1575K0FU1575K1GN4627V0GN9195O0
2202401213175FU1596K0FU1596K1GN4444V0GN9196O0
2252451213175FU1621K0FU1621K1GN4844V0GN9197O0
2302501213175FU1637K0FU1637K1GN4635V0GN9047O0
2402601213175FU1657K0FU1657K1GN4845V0GN9198O0
2502701213175FU1678K0FU1678K1GN4459V0GN9199O0
2602851617216.5FU1704K0FU1704K1GN4847V0GN9202O0
2702951617216.5FU1720K0FU1720K1GN4850V0GN9205O0
2803051617216.5FU1733K0FU1733K1GN4410V0GN9208O0
2903151617216.5FU1748K0FU1748K1GN4854V0GN9210O0
3003251617216.5FU1762K0FU1762K1GN4855V0GN9211O0

30
45
60
  1. 1
Part Number
FU1621-K0
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipO.D.
(Ø) 		I.D.
(Ø) 		Height
(mm) 		Specifications

SGD 189.49

1 Piece(s) 11 Day(s) or more 24522512Standard (U801)

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  1. 1
 

Basic Information

Application Reciprocating Motion Gasket Type Rod Gasket Material Iron Rubber

Please check the type/dimensions/specifications of the part FU1621-K0 in the ISI, Rod Seal Dedicated Packing series.

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Specification/Dimensions

  • type

    • FU-K

    Clear

  • O.D.(Ø)

    • 26
    • 28
    • 30
    • 30.4
    • 33
    • 35
    • 35.5
    • 36
    • 40
    • 41.5
    • 45
    • 45.5
    • 46
    • 50
    • 55
    • 56
    • 60
    • 63
    • 65
    • 66
    • 70
    • 71
    • 73
    • 75
    • 77
    • 80
    • 81
    • 85
    • 90
    • 100
    • 105
    • 110
    • 112
    • 115
    • 120
    • 121
    • 125
    • 130
    • 133
    • 135
    • 140
    • 145
    • 150
    • 155
    • 160
    • 165
    • 175
    • 180
    • 185
    • 190
    • 200
    • 210
    • 220
    • 224
    • 230
    • 240
    • 245
    • 250
    • 260
    • 270
    • 285
    • 295
    • 305
    • 315
    • 325

    Clear

  • I.D.(Ø)

    • 18
    • 20
    • 22.4
    • 25
    • 28
    • 30
    • 31.5
    • 35
    • 35.5
    • 36
    • 40
    • 45
    • 50
    • 53
    • 55
    • 56
    • 60
    • 63
    • 65
    • 67
    • 70
    • 71
    • 75
    • 80
    • 85
    • 90
    • 95
    • 98
    • 100
    • 105
    • 106
    • 110
    • 112
    • 115
    • 118
    • 120
    • 125
    • 130
    • 136
    • 140
    • 145
    • 150
    • 160
    • 165
    • 170
    • 175
    • 180
    • 190
    • 200
    • 204
    • 210
    • 220
    • 225
    • 230
    • 240
    • 250
    • 260
    • 270
    • 280
    • 290
    • 300

    Clear

  • Height(mm)

    • 5
    • 6
    • 7
    • 8.5
    • 9
    • 12
    • 16

    Clear

  • Specifications

    • Heat Resistant (U641)
    • Standard (U801)

    Clear

Days to Ship

    • All
    • Same day
    • 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

    Clear

Specify Alterations

Similar Part Numbers

Part Number
FU0212-K1
FU0260-K0
FU0260-K1
FU1637-K0
FU1657-K0
FU1678-K0
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipO.D.
(Ø) 		I.D.
(Ø) 		Height
(mm) 		Specifications

SGD 10.83

1 Piece(s) 11 Day(s) or more 28205Heat Resistant (U641)

SGD 8.68

1 Piece(s) 11 Day(s) or more 3022.45Standard (U801)

SGD 10.83

1 Piece(s) 11 Day(s) or more 3022.45Heat Resistant (U641)

SGD 189.49

1 Piece(s) 11 Day(s) or more 25023012Standard (U801)

SGD 210.49

1 Piece(s) 12 Day(s) or more 26024012Standard (U801)

SGD 230.52

1 Piece(s) 11 Day(s) or more 27025012Standard (U801)

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