Product Name: Packing Seal (JB 5650/4110368/TZR 020923442) Model NO.: JB 5650/4110368/TZR 020923442 Material: metal Standard: Standard Style: Mechanical Seal Shape (For Gasket): Ring Gasket Function: Rotary Sealing Application: Hydroseal HS Code: 848410000 Product Description Part NO.: JB 5650/4110368/TZR 020923442Size: 209.0*234.0*42.0Package: One PCS in box and 10 boxes to a cartonThe products are made of high alloy steel, and it wears well and keeps the precise size.Life time: 3000-5000hoursHRC: 58-66 (surface)Diameter: TO THE REQUST OF THE CUSTOMERSMaterial: Corrosion-resistant, bearing steelCorrosion resistance: HighScoring resistance: HighDate for o-ringMaterial: NBR is mainlyHardness: 60-65ATemperature: -20° C to +100 ° C (-4 ° F to +212 ° F)Elongation at break: >280Advantages:--simple, reliable design--high sealing effect against dirt, water and abrasive media from the outside and against oil and grease from the inside--cost-effective--long service--maintenance-free--easy to assembleApplications:Mechanical Face Seals are predominantly used for sealing the bearings in construction machinery or production plants operating under extreme arduous conditions and subject to severe wear.These include:- Tracked vehicles, such as excavators and bulldozers- Conveyor systems- Heavy trucks- Axles- Tunnel boring machines- Agriculture machines- Mining machinesMechanical Face Seals are proven in general machine engineering for gearboxes, mixers, stirrers, wind-driven power stations and other applications with similar conditions or where maintenance-free lifetime time sealing is expected.