Double-acting piston seal, K19, NBR / PTFE+bronze / POM, Kastas

Code: KAT_KASK19_000100
from €10,94 from €9,04 excl. VAT Measure price:

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The double-acting K19 complete piston seal has a robust construction comprising an elastomer energizer, a PTFE ring and two thermoplastic back-up rings. This is the preferred design for a wide range of mobile hydraulic applications with low friction, low extrusion and long service life.

Detailed information

Fast delivery
Fast delivery
Optimized Inventory
Guaranteed quality
Guaranteed quality
We cooperate with renowned manufacturers all over the world
Technical support available
Technical support available
We cooperate with manufacturers' engineers to solve technical problems
Typ: Piston seal 50 x 36 x 9 K19 050-036 NBR / PTFE+bronze / POM, Kastas
Stock (3 pcs) | KAT_KASK19_000100
Delivery to: 04/11/2026
€10,94
€9,04 excl. VAT
Typ: Piston seal 55 x 41 x 9 K19 055-041 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_000200
€11
€9,09 excl. VAT
Typ: Piston seal 60 x 46 x 9 K19 060-046 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_000300
€11,07
€9,15 excl. VAT
Typ: Piston seal 63 x 48 x 11 K19 063-048 NBR / PTFE+bronze / POM, Kastas
Stock (4 pcs) | KAT_KASK19_000400
Delivery to: 04/11/2026
€11,66
€9,64 excl. VAT
Typ: Piston seal 60 x 50 x 8 K19 060-050 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_000500
€11,07
€9,15 excl. VAT
Typ: Piston seal 65 x 50 x 11 K19 065-050 NBR / PTFE+bronze / POM, Kastas
Stock (10 pcs) | KAT_KASK19_000600
Delivery to: 04/11/2026
€12,25
€10,12 excl. VAT
Typ: Piston seal 70 x 55 x 11 K19 070-055 NBR / PTFE+bronze / POM, Kastas
Stock (4 pcs) | KAT_KASK19_000700
Delivery to: 04/11/2026
€13,47
€11,13 excl. VAT
Typ: Piston seal 75 x 60 x 11 K19 075-060 NBR / PTFE+bronze / POM, Kastas
Stock (7 pcs) | KAT_KASK19_000800
Delivery to: 04/11/2026
€16,27
€13,45 excl. VAT
Typ: Piston seal 80 x 65 x 11 K19 080-065 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_000900
Delivery to: 04/11/2026
€19,37
€16,01 excl. VAT
Typ: Piston seal 85 x 70 x 11 K19 085-070 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_001000
€20,79
€17,18 excl. VAT
Typ: Piston seal 90 x 75 x 11 K19 090-075 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_001100
€21,84
€18,05 excl. VAT
Typ: Piston seal 95 x 80 x 11 K19 095-080 NBR / PTFE+bronze / POM, Kastas
Stock (2 pcs) | KAT_KASK19_001200
Delivery to: 04/11/2026
€25,92
€21,42 excl. VAT
Typ: Piston seal 100 x 85 x 12.5 K19 100-085 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_001300
Delivery to: 04/11/2026
€28,16
€23,27 excl. VAT
Typ: Piston seal 105 x 88 x 14 K19 105-088 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_001400
Delivery to: 04/11/2026
€29,55
€24,42 excl. VAT
Typ: Piston seal 105 x 90 x 12.5 K19 105-090 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_001500
€29,55
€24,42 excl. VAT
Typ: Piston seal 105 x 90 x 13.5 K19 105-090/1 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_001600
€29,55
€24,42 excl. VAT
Typ: Piston seal 105 x 90 x 14 K19 105-090/2 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_001700
€29,55
€24,42 excl. VAT
Typ: Piston seal 110 x 95 x 12.5 K19 110-095 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_001800
Delivery to: 04/11/2026
€30,24
€24,99 excl. VAT
Typ: Piston seal 115 x 100 x 12.5 K19 115-100 NBR / PTFE+bronze / POM, Kastas
Stock (5 pcs) | KAT_KASK19_001900
Delivery to: 04/11/2026
€30,93
€25,56 excl. VAT
Typ: Piston seal 125 x 102 x 16 K19 125-102 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_002000
Delivery to: 04/11/2026
€38,51
€31,83 excl. VAT
Typ: Piston seal 120 x 105 x 12.5 K19 120-105 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_002100
€38,44
€31,77 excl. VAT
Typ: Piston seal 130 x 107 x 16 K19 130-107 NBR / PTFE+bronze / POM, Kastas
Stock (4 pcs) | KAT_KASK19_002200
Delivery to: 04/11/2026
€43,58
€36,02 excl. VAT
Typ: Piston seal 125 x 108 x 14 K19 125-108 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_002300
€38,51
€31,83 excl. VAT
Typ: Piston seal 125 x 110 x 12.5 K19 125-110 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_002400
€38,51
€31,83 excl. VAT
Typ: Piston seal 135 x 112 x 16 K19 135-112 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_002500
Delivery to: 04/11/2026
€48,69
€40,24 excl. VAT
Typ: Piston seal 140 x 117 x 16 K19 140-117 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_002600
Delivery to: 04/11/2026
€54,55
€45,08 excl. VAT
Typ: Piston seal 140 x 120 x 18.5 K19 140-120 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_002700
€54,55
€45,08 excl. VAT
Typ: Piston seal 140 x 121.5 x 19 K19 140-121, 5 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_002800
€54,55
€45,08 excl. VAT
Typ: Piston seal 145 x 122 x 16 K19 145-122 NBR / PTFE+bronze / POM, Kastas
Stock (1 pcs) | KAT_KASK19_002900
Delivery to: 04/11/2026
€56,20
€46,45 excl. VAT
Typ: Piston seal 150 x 127 x 16 K19 150-127 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003000
€58,60
€48,43 excl. VAT
Typ: Piston seal 150 x 130 x 18 K19 150-130 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003100
€58,60
€48,43 excl. VAT
Typ: Piston seal 155 x 132 x 16 K19 155-132 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003200
€59,75
€49,38 excl. VAT
Typ: Piston seal 150 x 135 x 12.5 K19 150-135 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003300
€58,60
€48,43 excl. VAT
Typ: Piston seal 160 x 137 x 16 K19 160-137 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003400
€60,94
€50,36 excl. VAT
Typ: Piston seal 160 x 141.5 x 19 K19 160-141, 5 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003500
€60,94
€50,36 excl. VAT
Typ: Piston seal 165 x 142 x 15.5 K19 165-142 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003600
€60,94
€50,36 excl. VAT
Typ: Piston seal 160 x 145 x 12.5 K19 160-145 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003700
€60,94
€50,36 excl. VAT
Typ: Piston seal 165 x 145 x 17 K19 165-145 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003800
€62,36
€51,54 excl. VAT
Typ: Piston seal 170 x 147 x 16 K19 170-147 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_003900
€63,31
€52,32 excl. VAT
Typ: Piston seal 170 x 155 x 16 K19 170-155 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004000
€63,31
€52,32 excl. VAT
Typ: Piston seal 180 x 157 x 16 K19 180-157 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004100
€65,62
€54,23 excl. VAT
Typ: Piston seal 180 x 160 x 18 K19 180-160 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004200
€65,62
€54,23 excl. VAT
Typ: Piston seal 200 x 177 x 16 K19 200-177 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004300
€79,02
€65,31 excl. VAT
Typ: Piston seal 225 x 202 x 16 K19 225-202 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004400
€95,69
€79,08 excl. VAT
Typ: Piston seal 240 x 217 x 16 K19 240-217 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004500
€114,96
€95,01 excl. VAT
Typ: Piston seal 260 x 232 x 17.5 K19 260-232 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004600
€145,96
€120,63 excl. VAT
Typ: Piston seal 270 x 242 x 17.5 K19 270-242 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004700
€160,45
€132,60 excl. VAT
Typ: Piston seal 280 x 252 x 17.5 K19 280-252 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004800
€164,77
€136,17 excl. VAT
Typ: Piston seal 290 x 270 x 16 K19 290-270 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_004900
€151,95
€125,58 excl. VAT
Typ: Piston seal 360 x 332 x 17.5 K19 360-332 NBR / PTFE+bronze / POM, Kastas
Not on stock | KAT_KASK19_005000
€200,90
€166,03 excl. VAT

Product detailed description

The double-acting K19 complete piston seal has a robust construction comprising an elastomer energizer, a PTFE ring and two thermoplastic back-up rings. This is the preferred design for a wide range of mobile hydraulic applications with low friction, low extrusion and long service life.

Advantages

  • Low coefficient of friction
  • Good wear resistance
  • High extrusion resistance
  • Design that works at variable pressures
  • Long service life

Applications

  • Construction machinery
  • Excavators
  • Presses
  • Injection moulding machines
  • Heavy-duty hydraulic cylinders

Also searched as: piston seal, piston U-cup, hydraulic seal, hydraulic cylinder seal, NBR, nitrile, PTFE, teflon, POM, polyacetal, bronze, Kastas, K19, Kastas K19.

Additional parameters

Category: Piston seal
Úroveň kvality: výkon
Vnitřní průměr: 360mm
Vnější průměr: 332mm
Výška: 17,5mm

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