OEM Service High Temperature Rubber Shaft Seal 25x40x7
Excavator Use High Performance Wear Resistant FKM NBR Rubber TC Oil Seals
What are oil seals made of?
An oil seal commonly includes an outer round metallic element and an internal bendy member that does the real sealing and is bonded to the metallic element through chemical adhesive agents. The sealing member is product of rubber, both artificial or herbal because the case can also additionally be.
Product Details:
Materials: Nitrile Rubber(NBR), FKM rubber(FKM), ACM, HNBR and etc.
Other Names: TC rubber seal, Oil sealing, Rubber seal, FB oil seal, Hub oil seals, Wheel end seals, Auto Engine seals, rubber seals, Rubber sealing.
Operating temperature: NBR -40 – 120 °C ; FKM -20 – 250 °C
Color: Black, Brown, Red, Blue
Hardness: Shore A 40 -80
Pressure: up to 0.03 MPa
Application: Low and high temperature resistant Wheel end hub seals are used for Man trucks, Sino trucks, Donfeng Trucks and other heavy trucks.
Features of Rubber:
| Material | Temperature( ℃ ) | Advantage |
| NBR | -40~+125 | Excellent abrasion resistance, Mineral oil resistant. |
| SIR | -60~+225 | Excellent heat resistance, cold resistance and weatherability. |
| FKM | -20~+250 | Have good heat resistance, oil resistant and chemicals resistance. |
| EPDM | -40~+125 | Water resistance, resistance to polarity, solvent resistance, inorganic drug resistance, and good weatherability. |
| SBR | -50~+100 | Resistance to polarity, solvent resistance, Excellent resistance to water |
| PTFE | -45~+100 | Heat resistance, Excellent cold resistance, chemicals resistance, goodweatherability, Low friction coefficient of oil seal materials |
Some Pictures of the Rubber Oil Seals:
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