6150-21-4243 6150-21-4250 Seal Rear Komatsu Flywheel And Flywheel Housing 6D125-1B/1AF/ 1A/1WW/1D/1E/F/H/M S6D125

6150-21-4243 6150-21-4250 Seal Rear Komatsu Flywheel And Flywheel Housing 6D125-1B/1AF/ 1A/1WW/1D/1E/F/H/M S6D125

Description: Crankshaft oil seal use in KOMATSU

Relative Parts Numbers For Your Information:

Constructional Aspects of an Oil Seal:

1. The oil seal comprises of a metal ring as the inward skeleton which gives the auxiliary soundness to the oil seal.
2. The external skin is made of nitrile elastic and different materials which are utilized in view of the prerequisite.
3. The spring on the lip of the oil seal has a tendency to give backing to the lip and keeps the grease from spilling outside furthermore keeps the
passage of contaminants from outside. Taking into account the utilization of the oil seal, the external skin layer has a tendency to contrast.

Materials Utilized for The External Skin of The Oil Seal.

1. Nitrile elastic - The generally utilized material for oil seals

2. Silicone – Used in particular appliC-A-Tions where just light loads are connected.
3. Poly acrylate
4. Fluroelastomer additionally famously known as FKM. – The high temperature safe material utilized as a part of spots where temperature is more than 120 Degree Celcius.

5. PolytetraFluroEthylene (PTFE) The oils seals require certain essentials to be kept up for their appropriate working. They are as per the following:

a) The pole on which the oil seal is to be mounted ought to be ground with
the surface complete or surface harshness between 0.2 to 0.8 Microns. It is
best for the pole to be solidified atleast to 40 – 45 HRc keeping in mind the
end goal to avoid groove arrangement on the pole because of the weight
applied by the spring.

b) The zone where the oil seal is situated is to be dive ground with a specific
end goal to counteract wear grooves that regularly tend to destroy the lip of
the oil seal at a speedier rate.

Parts on group :