Model: BABSL
Type: DIN3760 A type
Material: Simrit72 NBR902 Simrit75 FPM595
1. Features
Cylindrical: Rubber
Short and soft, spring-loaded sealing lip
Deputy dust lip
2. Materials
Simrit 72 NBR 902:
Hardness of 72 Shore A NBR
Simrit 75 FPM 595:
75 Shore A hardness FKM
Metal skeleton: DIN1624 low-carbon steel
Spring: DIN17223 spring steel
3. Operating conditions
Media: mineral oils, synthetic oils
T: -40 ℃ ~ + 100 ℃
(Simrit72 NBR902)
-25 ℃ ~ + 160 ℃
(Simrit75 FPM595)
v: See the sample diagram on page 4
p: See the sample diagram on page 9 of the maximum allowable value and other operating conditions
4. Advantages
You can work in a pressurized device
Reliable seal cavity, even rough, Japan combined thermal expansion cavity can be reliably sealed.
Suitable for sealing low viscosity media and gases
SEALS Simrit75 FPM595 made to improve the thermal stability and chemical resistance
Vice-lip prevents dust mild to moderate dust and dirt intrusion
5. cavity and machining standards
Axis: Tolerance: ISO h 11
Concentricity: IT 8
Roughness R a = 0,2 - 0,8 μm
R z = 1,0 - 5,0 μm
R max = <6,3 μm
Hardness: 45-60 HRC
Finish: no to the state, preferably with a cross feed grinding
Cavity: Tolerance: ISO H8
Roughness: R z = 10 - 25 μm
6. Install
Press DIN3760 regulations, careful installation is to ensure a good seal function prerequisite
¢ d1 shaft diameter size range
BASL (NBR): 8mm ~ 340mm
BASL (FPM): 8mm ~ 170mm
See samples from 25 of the product table
* When using synthetic oils (polyalkylene glycol file / poly α- olefinic light), the maximum operating temperature should not exceed 80 ℃.
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