Model: B1OF
Material: Simrit 72 NBR 902

1 Features
Cylindrical: metal skeleton
Spring sealing lip
2 Materials

Simrit 72 NBR 902:
Nitrile rubber hardness of 72 Shore A
The metal skeleton: DIN1624 low carbon steel
3 operating conditions

Media: Grease
T: -40 ℃ ~ +100 ℃
v: to 6m / s
p: - the maximum permissible value and other operating conditions.

4 Benefits

Auxiliary equipment with a simple sealing element
For sealing grease
Be used for the purpose of preventing the dust and dirt of mild to moderate secondary seal
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 = 6,3 - 16 μm

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

Shaft ¢ D1 size range
B1OF: 8mm ~ 65mm