What is a NOK Oil Seal?

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An NOK oil seal is a indispensable for sealing machines against oil, lubricants, water and gases. The oil seals also stop dirt from the outside, such as dust, dirt and sand particles. The oil seals are used in various industries. The history of NOK oil seals is very long. The products we export worldwide deliver consistent quality.

What is the construction NOK Oil Seal?

NOK oil seals are produced from synthetic rubber, which forms the sealing lip. An oil seal may also have a metal "spring". This spring ensures that the oil seal has extra grip on the shaft, making it possible to seal moving parts.

NOK oil seals intended for rotary applications when properly installed suck in a little air which prevents oil from escaping and leaking out. NOK oil seals intended for reciprocating applications, the difference in oil film thickness between the push and pull movements constitutes the oil leakage. For example, the contact pressure profile of the oil seal is determined to achieve optimum oil film thicknesses.

How do I recognize a NOK oil seal?

An oil seal from NOK is easy to recognize. In general, the oil seals have a "NOK" marking on the side of the oil seals. Most oil seals also have an oil seal type and size marking on the side.

 

Where can I buy a oil seal from NOK?

Oil-Seal-Stocks has a wide range of oil seals from NOK. We have a specialized sales team who are happy to help you to provide you with the perfect oil seal from NOK or an equivalent seal. Click here to view our full range of NOK oil seals.

What is an NOK oil seal TC?

NOK Type TC is a type of oil seal with a dust lip. The TC has a metal housing with a rubber exterior and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal SC?

The NOK Type SC is the same as the TC, but without a dust lip. The SC has a metal housing with a rubber exterior and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal TCN?

NOK Type TCN is a high pressure oil seal. The TCN has a metal housing with a rubber exterior. The TCN also has a dust lip and a metal support spring. The TCN can handle a maximum pressure of 10 bar. Click here to view our full range of this type.

What is an NOK oil seal SB?

The Type SB from NOK, is an oil seal without a dust lip. The SB has a metal housing that is also the outside and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal TB?

The NOK Type TB is the same as the SB, but with a dust lip. The TB has a metal housing that is also the outside and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal TA?

NOK's Type TA is an oil seal with a dust lip. The TA has a double metal housing that is also the outside and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal SA?

The NOK Type TB is the same as the TA but without a dust lip. The TB has a double metal housing that is also the outside and has a metal spring. Click here to view our full range of this type.

What is an NOK oil seal DC?

NOK's Type DC is an oil seal with a double sealing lip. The DC has a support spring on both sealing lips. The DC has a metal housing with a rubber exterior. Click here to view our full range of this type.

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What is an NOK oil seal DB?

The NOK Type DB is the same as the DC, but without a rubber exterior. The DB has a double sealing lip. The DC has a support spring on both sealing lips. Click here to view our full range of this type.

What is an NOK oil seal VC?

The NOK Type VC is an oil seal without a dust lip. The VC has a steel housing with a rubber exterior and has no support spring. Click here to view our full range of this type.

What is an NOK oil seal VB?

NOK's Type VB is an oil seal without a dust lip. The VB has a steel housing that is also the outside and has no support spring. Click here to view our full range of this type.

 

Curious about other Cross Reference? View them all here!

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HTCL

(Anti-clockwise)

HTCR

(Clockwise)

HTGW

(Bi-direction)

OSC

Single lip, Garter spring loaded, designed for housing / bore rotated used.

OTC

Twin lips, Garter spring loaded, designed for housing / bore rotated used.
Sealing identical to Type OSC, with an extra lip to excluded foreign matter from Auxiliary lip.

SEC

TCA

TCN

TCV

KA3J

TCJ

Twin lips, garter spring loaded, rubber covered outer with PTFE cover on the main lip.

SBG

Single lip with garter spring loaded, combines the advantage of reliable static sealing by the elastomeric component with secure seating of metal part on outer case.

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