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404617.5 Oil seal function and installation introduction

2025-03-03

1. Basic functions of oil seals

Oil seals are used to prevent lubricating oil leakage and external contaminants from entering, and are widely used in rotating shafts of mechanical equipment.

2. Dimensions

Inner diameter (ID): 40mm, matching the shaft diameter.

Outer diameter (OD): 46mm, matching the housing aperture.

Thickness (Width): 17.5mm, determines the installation space.

3. Materials and types

Material: commonly used nitrile rubber (NBR), fluororubber (FKM), etc., depending on the working environment.

Type: single lip or double lip, single lip prevents oil leakage, double lip has dustproof function.

4. Installation and maintenance

Installation: Make sure the shaft and housing are clean to avoid damage to the oil seal.

Maintenance: Check regularly and replace worn oil seals in time.

Xingtai Chengzhi Seals Co., Ltd.

products

Oil Seal Ring

Crank Shaft Oil Seal

Hydraulic Oil Seal

O Ring Seal Kit

Rubber O Ring Seal

X Ring Seal

V Ring Seal

Huanghe@cnchengzhi.cn 86--18833439456

Huangcun, Pingxiang County

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