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

1 Features
Cylindrical: Rubber
Spring-loaded sealing lip
The ordinary sealing lip shape, the front surface machining trimming the sealing edge
2 Materials
Simrit 72 NBR 902:
Nitrile rubber hardness of 72 Shore A
The metal skeleton: DIN1624 low carbon steel
Spring: 17223 spring steel
3 operating conditions
  Medium: mineral oils, synthetic oils, greases and
T: -40 ° C to +100 ° C short-term up to +120 ° C
v: see catalog page 4 Figure
p: to 0.05MPa (0.5 bar), the maximum permissible value and other operating conditions.

4 Benefits

Widely used in various fields of industry
Reliable seal cavity, even though it is rough, a large thermal expansion and can be reliably combined cavity sealed.
Suitable for sealing low viscosity and gases
Cavity and machining standard
 
Axis: Tolerance: ISO h 11
    Concentricity: IT 8
    Roughness R a = 0,2 - 0,8 m
        R z = 1,0 - 5,0 μm
        R max = <6,3 μm
    Hardness: 45-60 HRC
    Finish: None to the state, it is best to use horizontal feed grinding
Cavity: Tolerance: ISO H8
    Roughness: R z = 10 - 25 μm

6 Install
Required by DIN3760, careful installation is a prerequisite to ensure good seals

Shaft ¢ D1 size range
BAU: 6mm ~ 500mm
BAUSL: 15mm ~ 300mm
BA: 4mm ~ 600mm
BASL: 8mm ~ 230mm