SKF HW型防尘密封件

HW 型密封件为嵌入式防尘密封件(图 1),采用双唇设计,朝向内部的防尘密封唇可以调节活塞杆上的润滑油膜。 内部的唇口可以在活塞杆伸出时除去多余的油膜,并在回程时带回多余的密封介质。 因此,双作用防尘密封件可改进活塞杆密封系统的性能并延长其使用寿命。 SKF 建议将双作用防尘密封件与单唇设计的 U 型活塞杆密封件(例如SKF S1S型)配合使用,从而确保压力流体可以返回到液压系统中。

SKF HW型防尘密封件
图 1 – HW 型防尘密封件

带双唇的丁腈橡胶卡入式防尘密封

液压防尘密封件能防止污染物进入液压总成和液压系统。 HW 密封件为聚氨酯卡入式防尘密封件。 它们采用双唇设计,带有面向内部的防尘唇用于调节杆上的润滑油膜。 双动式防尘件能提高杆密封系统的性能并延长其使用寿命。

  • 便于安装,无需任何专用设备
  • 改进杆密封系统的性能
  • 延长杆密封系统的使用寿命
  • 可提供英制尺寸
  • 如果无库存,可由 SKF SEAL JET 加工系统制造替代品
SKF HW型防尘密封件
制造商型号活塞杆直径
d[mm]
轴承座孔径
D[mm]
轴承座宽度
L[mm]
速度
max.[m/s]
温度
max.[°C]
在线购买
HW-250-J2G6.3514.025.160.75100
HW-500-J2G12.720.375.160.75100
HW-14X22X5-J2G142250.75100
HW-625-J2G15.8823.555.160.75100点击购买
HW-16X24X5-J2G162450.75100
HW-18X26X5-J2G182650.75100
HW-750-J2G19.0526.725.160.75100
HW-20X28X5-J2G202850.75100
HW-22X30X5-J2G223050.75100
HW-937-J2G23.833.075.540.75100
HW-25X33X5-J2G253350.75100
HW-1000-J2G25.434.675.540.75100
HW-28X36X5-J2G283650.75100
HW-30X38X6-J2G303860.75100
HW-1250-J2G31.7541.025.540.75100
HW-32X40X6-J2G324060.75100
HW-1375-J2G34.9344.25.540.75100
HW-35X43X6-J2G354360.75100
HW-36X44X6-J2G364460.75100
HW-1437-J2G36.545.775.540.75100
HW-1500-J2G38.147.375.540.75100
HW-40X48X6-J2G404860.75100
HW-1625-J2G41.2850.555.540.75100
HW-1750-J2G44.4553.725.540.75100
HW-45X53X6-J2G455360.75100
HW-1875-J2G47.6356.95.540.75100
HW-50X58X6-J2G505860.75100
HW-2000-J2G50.860.075.540.75100
HW-2125-J2G53.9863.255.540.75100
HW-55X63X6-J2G556360.75100
HW-56X64X6-J2G566460.75100
HW-2250-J2G57.1569.727.140.75100
HW-60X68X6-J2G606860.75100
HW-63X71X6-J2G637160.75100
HW-2500-J2G63.576.077.140.75100
HW-65X73X6-J2G657360.75100
HW-2625-J2G66.6879.257.140.75100
HW-67X75X6-J2G677560.75100
HW-70X80X7-J2G708070.75100
HW-75X85X7-J2G758570.75100
HW-3000-J2G76.288.777.140.75100
HW-80X90X7-J2G809070.75100
HW-3250-J2G82.5595.127.140.75100
HW-85X95X7-J2G859570.75100
HW-3500-J2G88.9101.477.140.75100
HW-90X100X7-J2G9010070.75100
HW-95X105X7-J2G9510570.75100
HW-3750-J2G95.25107.827.140.75100
HW-98X108X7-J2G9810870.75100
HW-100X110X7-J2G10011070.75100
HW-4000-J2G101.6114.177.140.75100
HW-105X115X7-J2G10511570.75100
HW-4250-J2G107.95120.527.140.75100
HW-112X122X7-J2G11212270.75100
HW-4500-J2G114.3126.877.140.75100
HW-4750-J2G120.65133.227.140.75100
HW-125X138X8-J2G12513880.75100
HW-5000-J2G127139.577.140.75100
HW-5125-J2G130.18142.757.140.75100
HW-5250-J2G133.35145.927.140.75100
HW-140X153X8-J2G14015380.75100
HW-7000-J2G177.8190.377.140.75100
HW-8000-J2G203.2215.777.140.75100

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