Model: BAFUDX7
Type: DIN3760 A type
Material: Simrit 72 NBR 902

1. Features
Cylindrical: Rubber
Spring-loaded sealing lip
Molded sealing lip refined, mechanical deburring.
Cylindrical grooved

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 0.02MPa (0.2bar)

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

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
BAFUDX7: 5mm ~ 190mm
BAFUDSLX7: 16mm ~ 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 ℃.