What is the difference between R21 and R23 oil seals?

What is the difference between R21 and R23 oil seals?

The single lip seal (SC/R21 or VC/R26) seals against internal media whereas the double lipped seal (TC/R23 or KC) seals against the internal media and offers an auxiliary lip which provides protection against dirt and dust.

What is CFW oil seal?

A2Z SEALS supplies Cfw Oil Seals which is known for its High Performance, durability, cost effectiveness and acceptability world wide. A2Z SEALS, as the leading specialist in Hydraulic / Oil Sealing Solution for different OEM models applications.

What is an R23 oil seal?

Oil Seal Rotary Shaft Seal R23 is a double lipped rubber coated seal with a metal inner. Available in Nitrile, Viton and Silicone. Oil Seal Rotary Shaft Seals R21 also known as lip seals, are used to seal rotary elements, such as a shaft or rotating bore.

What does TC mean on a seal?

TC skeleton oil seal is a mechanical component used to seal oil. It isolates the parts of the transmission component that need to be lubricated from the output components so that lubrication and leakage are not allowed.

What is Viton oil seal?

Viton is a synthetic rubber and fluoropolymer elastomer used in O-rings, seals and other moulded products. Genuine Viton® is manufactured from 100% pure fluoroelastomers and is certified with the Viton® certificate.

How do you read an oil seal?

How to measure oil seals

  1. Metric Oil Seals.
  2. Imperial Oil Seals.
  3. (remember the first number is always the outside diameter)
  4. 137 62 25 = 5/8″ inside x 1.3/8″ outside x 1/4″ wide.
  5. 187 125 25 = 1.1/4″ inside x 1.7/8″ outside x 1/4″ wide.
  6. 150 250 37 = 1.1/2″ x inside 2.1/2″ x outside 3/8″ wide.

What is the work of oil seal?

Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and egress of oil or grease. An oil seal generally consists of an outer circular metal part and an inner flexible member that does the actual sealing and is bonded to the metal part by chemical adhesive agents.

Who is ATA special oil seals?

A.T.S. Special Oil Seals S.r.l. was founded in 1983 in Nova Milanese (MB) as a Company specialized in the production of special and large size oil seals for the heavy duty industry.

What are ATS seals?

ATS seals are largely used in steel mills, paper mills, wind mills, naval industry and in the heavy machinery industry where such top-end large size seals are needed. At the present ATS is one of the worldwide production leaders for this kind of seals.

What happened to ATS?

The merging in the ‘90s with the Company F.lli Paris S.r.l. a socio unico, founded in 1979 by the family Paris, allowed ATS to extend its presence in the international market and to consolidate the global worldwide presence and recognition of the brand for large sizes special oil seals in the heavy-duty industry.

What’s new AT ATs in 2019?

The 2019 sees ATS launch on the market the Vhulkring®. This product extends the range of producible diameters of articles in all rubber or textile-rubber up to 6 meters in diameter and beyond.