oil seal types pdf

1) shows a typical type of seal and its component nomenclature. WORKING OF OIL SEALS. The area between the sealing edge and the shaft is the most important. The 

In the Search Bar above, simply type the OEM/manufacturer part number alone (no need to type the name), and the oil seals matching that part number will be displayed. As an example, this oil seal has a Shaft Size of 4″, a Bore Size of 5.000″, a Width Size of .375″, a Style of TB2, and is made of Viton material.

In most cases, the secondary sealing lip on double lipped seals is used as an excluder to keep contaminants from entering the system. Common oil seal applications include gear boxes, electric motors, and pumps. Oil seals for use on external rotation applications are available upon request. We offer our large bore L1M and L2M seal in imperial

DIN 3760/3761 describes the standardisation of design, dimensions and tolerances of Oil Seals. DIN Standard 3760/3761 ERIKS type A rubber covered R AS as type A with dust lip RST B metal cased dsign M BS as type B with dust lip MST C double metal cased GV CS as type C with dust lip GVST Type R

Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. View all R oil seals. R DUO. R type with two sealing lips, used for sealing two separate media. When the requested R-Duo type is not available, two R-types can be fitted back to back. View all R DUO oil seals. R EXT.

type of oil seal are described, along with ways to specify the best system for different applications. A step-by-step method is given for troubleshooting seals and their support systems in the field. Case studies of problematic oil seal systems with solutions are presented. INTRODUCTION Compressor oil seals are designed around the principle of

Eccentricity considerations involve only shaft-to-bore mis- alignment. Maximum allowable is ±0.004 inch (0.1 mm). The "V" type is a single lip seal. The "K" 

Standard oil seals operate in a splash environment with no pressure or little pressure as low as 0.3 – 0.5 bars. If you have a higher pressure requirement, contact us and we can provide you with a different type of oil seal design. If a standard type of oil seal is used in a high pressure situation, lip distortion and wear will occur.

The Type 4 design is used for lin-ear applica-tions. special applications Type 5 Type 4 Type 3 The Type 5 design is designed for applications where addi-tional rigidity is needed. Koyo Oil Seals: Features 1. Lightweight, compact, and energy-saving Koyo oil seals offer high sealing performance, while being compact with reduced seal width. They

Most commonly, Oil-seals consist of a rubber sealing lip, a metal housing and a helical tensioned spring. NewDealSeals spdplies various types of oil seals, both with and without dust lip, in accordance with DIN3760/3761 and ISO 6194. Standard available in NBR/Steel and FKM/Stainless steel.

This catalog lists Koyo oil seals and O-rings, including all items of the dimension series specified in ISO, JIS and JASO (Japanese.