Model: BASL
Type: DIN3760 A type
Material: Simrit 72 NBR 902

1. Features
Cylindrical: Rubber
Spring-loaded sealing lip
Deputy dust lip
Finishing before sealing edge

2. Materials
Simrit 72 NBR 902:
Hardness of 72 Shore A NBR
Metal skeleton: DIN1624 low-carbon steel
Spring: DIN17223 spring steel

3. Operating conditions
Media: mineral oils, synthetic oils, grease
T: -40 ℃ ~ + 100 ℃, short-term up to + 120 ℃
v: See the sample diagram on page 4
p: to 0.05MPa (0.5bar) maximum permissible value of other operating conditions

4. Advantages
Widely used in various industrial fields
Reliable seal cavity, even rough, Japan combined thermal expansion cavity can be reliably sealed.
Suitable for sealing low viscosity media and gases
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
BAU: 6mm ~ 500mm
BAUSL: 15mm ~ 300mm
BA: 4mm ~ 600mm
BASL: 8mm ~ 230mm
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 ℃.