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Model: 3516073
Material: Nitrile rubber / Fluororubber
Applicable Media: Hydraulic oil, gear oil, lubricating oil
Operating Temperature: -30℃~120℃
The 3516073 seal is a specialized oil seal/sealing component for construction machinery. It is used for sealing media in hydraulic, transmission, and lubrication components to prevent oil leakage and the intrusion of external dust and mud, ensuring stable system pressure and reliable component lubrication. It is a key basic component for leak-proof and dust-proof equipment.
Model: 3516073
Material: Nitrile rubber / Fluororubber
Applicable Media: Hydraulic oil, gear oil, lubricating oil
Operating Temperature: -30℃~120℃
Structure: Double-lip seal / Skeleton seal
Applicable Pressure: Medium and low pressure sealing
Suitable for drive axles, gearboxes, hydraulic motors, cylinders, drive shafts, wheel assemblies, etc., in construction machinery such as loaders, graders, and road rollers; used for dynamic or static sealing of rotating and reciprocating parts to prevent oil leakage and prevent mud and impurities from entering the cavity.
Oil Leakage: Aging, hardening, damage, or lip wear of the seal. Replace the 3516073 seal directly.
Dust/Water Ingress: Seal failure, lip eversion, or improper installation. Reinstall and check the shaft surface finish.
Premature Wear: Rough shaft surface, scratches, or insufficient lubrication. Repair the shaft surface and replace with a new seal.
Installation Twisting: Uneven pressing during assembly causes deformation. Use a special tool to press correctly and try again.

17 3454023 Set
18 72637 Lubricating Oil Cup
19 70262 Bolt M20×1.5×70
20 3461703 Locking Plate
21 3454043 Washer
22 3349823 Disc
23 3454033 Washer
24 3349913 Adjusting Shim 0.45
25 3463783 Adjusting Shim 0.18
26 3349903 Adjusting Shim 0.15
27 3516073 Seal
28 3454813 Support
29 70398 O-ring
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