U-RING AUN 100

 

PRODUCT DESCRIPTION

Merkel U-ring with symmetrical profile and set back sealing edges for rods/ pistons.

PRODUCT ADVANTAGES

Single-acting piston or rod seal, preferably for spare parts requirements.

APPLICATION

  • Forestry equipment 
  • Loading platforms
  • Agricultural machinery
  • Injection moulding machines
  • Standard cylinders
  • Special cylinders
     Type D d H L P C        Brand Material        Article No.
AU N100 20 10 8 9 5 4 Freudenberg 94 AU 925 40421202 | 14343
AU N100 22 10 8 9 6 5 Freudenberg 94 AU 925 40421203 | 14344
AU N100 22 12 8 9 5 4 Freudenberg 94 AU 925 40421204 | 14345
AU N100 24 14 8 9 5 4 Freudenberg 94 AU 925 40421206 | 14347
AU N100 25 12 10 11 6.5 5.5 Freudenberg 94 AU 925 40421205 | 14346
AU N100 25 15 8 9 5 4 Freudenberg 94 AU 925 40421087 | 11799
AU N100 26 16 8 9 5 4 Freudenberg 94 AU 925 40421243 | 14420
AU N100 28 15 10 11 6.5 5.5 Freudenberg 94 AU 925 11800
AU N100 28 18 8 9 5 4.5 Freudenberg 94 AU 925 40421089 | 11812
AU N100 30 18 8 9 6 5 Freudenberg 94 AU 925 40421090 | 11813
AU N100 30 20 8 9 5 4.5 Freudenberg 94 AU 925 40421093 | 11829
AU N100 30 20 10 11 5 4.5 Freudenberg 94 AU 925 40421094 | 11830
AU N100 32 20 8 9 6 5 Freudenberg 94 AU 925 40421240 | 14404
AU N100 32 22 8 9 5 4.5 Freudenberg 94 AU 925 40421096 | 11838
AU N100 35 22 10 11 6.5 5.5 Freudenberg 94 AU 925 40421207 | 14349
AU N100 35 25 8 9 5 4.5 Freudenberg 94 AU 925 40421113 | 12304
AU N100 38 25 10 11 6.5 5.5 Freudenberg 94 AU 925 40421208 | 14351
AU N100 40 25 10 11 7.5 5.5 Freudenberg 94 AU 925 40421237 | 14391
AU N100 40 28 10 11 6 5 Freudenberg 94 AU 925 40421209 | 14352
AU N100 40 30 10 11 5 4.5 Freudenberg 94 AU 925 40421210 | 14353
design D d H L P C brand material item no. SP | IP
AU N100 42 30 10 11 6 5 Freudenberg 94 AU 925 40421211 | 14354
AU N100 45 30 10 11 7.5 5.5 Freudenberg 94 AU 925 40421212 | 14355
AU N100 45 32 10 11 6.5 5.5 Freudenberg 94 AU 925 40421213 | 14356
AU N100 45 35 10 11 5 4.5 Freudenberg 94 AU 925 40421214 | 14357
AU N100 48 35 10 11 6.5 5.5 Freudenberg 94 AU 925 40421110 | 12262
AU N100 50 30 12 13 10 6 Freudenberg 94 AU 925 40421168
AU N100 50 35 10 11 7.5 5.5 Freudenberg 94 AU 925 40421236 | 14390
AU N100 50 40 10 11 5 4.5 Freudenberg 94 AU 925 40421238 | 14398
AU N100 55 35 12 13 10 6 Freudenberg 94 AU 925 40421195 | 14318
AU N100 55 38 10 11 8.5 6 Freudenberg 94 AU 925 40421199 | 14323
AU N100 55 40 10 11 7.5 5.5 Freudenberg 94 AU 925 40421215 | 14358
AU N100 55 45 10 11 5 4.5 Freudenberg 94 AU 925 40421216 | 14359
AU N100 60 40 13 14 10 6 Freudenberg 94 AU 925 40421172 | 14169
AU N100 60 45 10 11 7.5 5.5 Freudenberg 94 AU 925 40421217 | 14360
AU N100 60 50 10 11 5 4.5 Freudenberg 94 AU 925 40421218 | 14361
AU N100 62 52 12 13 5 4.5 Freudenberg 94 AU 925 40421111 | 12296
AU N100 65 45 12 13 10 6 Freudenberg 94 AU 925 40421746 | 35601
AU N100 65 50 10 11 7.5 5.5 Freudenberg 94 AU 925 40421219 | 14362
AU N100 70 50 12 13 10 6 Freudenberg 94 AU 925 40421186 | 14267
AU N100 70 55 12 13 7.5 5.5 Freudenberg 94 AU 925 40421220 | 14363
AU N100 70 60 12 13 5 4.5 Freudenberg 94 AU 925 40421242 | 14411
AU N100 75 55 12 13 10 6 Freudenberg 94 AU 925 40421221 | 14364
AU N100 75 60 12 13 7.5 5.5 Freudenberg 94 AU 925 40421222 | 14365
AU N100 75 65 12 13 5 4.5 Freudenberg 94 AU 925 40421241 | 14407
AU N100 80 60 12 13 10 6 Freudenberg 94 AU 925 40421744 | 34397
AU N100 80 65 12 13 7.5 5.5 Freudenberg 94 AU 925 40421223 | 14366
AU N100 80 70 12 13 5 4.5 Freudenberg 94 AU 925 40421245 | 14431
AU N100 85 65 12 13 10 6 Freudenberg 94 AU 925 40421191 | 14297
AU N100 85 70 12 13 7.5 5.5 Freudenberg 94 AU 925 40421224 | 14367
AU N100 85 75 12 13 5 4.5 Freudenberg 94 AU 925 40421107 | 12185
AU N100 90 70 12 13 10 6 Freudenberg 94 AU 925 40421198 | 14322
AU N100 90 75 12 13 7.5 5.5 Freudenberg 94 AU 925 40421225 | 14368
AU N100 90 80 10 11 5 4.5 Freudenberg 94 AU 925 40421108 | 12197
AU N100 95 75 12 13 10 6 Freudenberg 94 AU 925 40421250 | 14478
AU N100 95 80 12 13 7.5 5.5 Freudenberg 94 AU 925 40421226
AU N100 100 80 12 13 10 6 Freudenberg 94 AU 925 40421187 | 14271
AU N100 100 85 12 13 7.5 5.5 Freudenberg 94 AU 925 40421104 | 12109
AU N100 105 85 12 13 10 6 Freudenberg 94 AU 925 40421201 | 14341
AU N100 105 90 12 13 7.5 5.5 Freudenberg 94 AU 925 40421227 | 14370
AU N100 110 90 12 13 10 6 Freudenberg 94 AU 925 40421228 | 14371
AU N100 110 95 12 13 7.5 5.5 Freudenberg 94 AU 925 40421229 | 14372
AU N100 115 95 12 13 10 6 Freudenberg 94 AU 925 40421244 | 14425
AU N100 115 100 12 13 7.5 5.5 Freudenberg 94 AU 925 40421230 | 14373
AU N100 120 100 12 13 10 6 Freudenberg 94 AU 925 40421189 | 14286
AU N100 125 105 15 16 10 6 Freudenberg 94 AU 925 40421231 | 14374
AU N100 125 110 15 16 7.5 5.5 Freudenberg 94 AU 925 40421105 | 12144
AU N100 130 110 15 16 10 6 Freudenberg 94 AU 925 40421192 | 14298
AU N100 135 115 15 - - - Freudenberg 94 AU 925 40421232 | 14375
AU N100 140 120 15 16 10 6 Freudenberg 94 AU 925 40421194 | 14311
AU N100 140 125 15 16 7.5 5.5 Freudenberg 94 AU 925 40421109 | 12205
AU N100 145 125 15 16 10 6 Freudenberg 94 AU 925 40421235 | 14386
AU N100 150 130 15 16 10 6 Freudenberg 94 AU 925 40421190 | 14293
AU N100 155 135 15 16 10 6 Freudenberg 94 AU 925 40421233 | 14376
AU N100 160 140 15 16 10 6 Freudenberg 94 AU 925 40421197 | 14321
AU N100 165 145 15 16 10 6 Freudenberg 94 AU 925 14340
AU N100 170 150 15 - - - Freudenberg 94 AU 925 40421200 | 14330
AU N100 180 160 15 16 10 6 Freudenberg 94 AU 925 40421196 | 14320
AU N100 200 180 15 16 10 6 Freudenberg 94 AU 925 40421848 | 103817
AU N100 210 190 15 16 10 6 Freudenberg 94 AU 925 40421849 | 103821

There are several ways to seal a hydraulic cylinder, and using different types of seals can help prevent leaks and ensure proper operation of the cylinder. Here are a few ideas:

  1. Use a piston seal to create a barrier between the moving piston and the cylinder wall. This can help prevent fluid leakage and reduce friction. Synonyms for piston seal include:
  • O-ring
  • Gasket
  • Packing
  1. Use a rod seal to seal the gap between the rod and the cylinder head. This can help prevent fluid from escaping and can also help reduce friction. Synonyms for rod seal include:
  • Lip seal
  • U-cup seal
  • Scraper seal
  1. Use a wiper to remove contaminants and debris from the rod as it moves in and out of the cylinder. This can help prevent damage to the seals and improve the overall performance of the cylinder. Synonyms for wiper include:
  • Scraper
  • Cleaner
  • Brush
  1. Use a guide band to help position the rod and prevent it from tilting or misaligning as it moves within the cylinder. Synonyms for guide band include:
  • Guide ring
  • Guide bushing
  • Guide sleeve

It's important to use the appropriate seals and other components for your specific hydraulic cylinder to ensure proper sealing and operation.

 

There are several ways to seal a hydraulic cylinder:

1.     Piston seal: This is a sealing element that prevents fluid from leaking past the piston as it moves within the cylinder. Some synonyms for this component include: O-ring, packing, seal ring.

2.     Rod seal: This is a sealing element that prevents fluid from leaking past the rod as it extends and retracts within the cylinder. Some synonyms for this component include: lip seal, scraper seal, dynamic seal.

3.     Wiper: This is a component that removes contaminants and debris from the rod as it extends and retracts within the cylinder. Some synonyms for this component include: dust seal, dirt scraper, rod protector.

4.     Guide band: This is a component that helps guide the rod as it extends and retracts within the cylinder. Some synonyms for this component include: guide ring, guide bushing, rod guide.

It's important to properly seal a hydraulic cylinder to ensure the system operates efficiently and effectively. Using high-quality sealing elements and regularly maintaining and replacing them as needed can help prolong the life of the cylinder and prevent costly repairs.

 

Piston seal: O-ring, gasket, packing, sealing ring, sealing element Rod seal: Lip seal, radial seal, dynamic seal, reciprocating seal, shaft seal Wiper: Scraper, cleaner, wipeless seal, dust seal, dirt seal Guide band: Guide ring, guide bushing, guide element, guiding element, guiding ring

 

A slydring is a type of hydraulic seal specifically designed for use in high-pressure, high-temperature environments. It is made of a special material called PTFE (polytetrafluoroethylene) that is resistant to wear and abrasion, and it is used to seal the gap between a piston rod and a cylinder bore in a hydraulic cylinder.

A glydring is a type of hydraulic seal that is similar to a slydring in that it is made of PTFE and is used in high-pressure, high-temperature environments. However, a glydring is designed to seal the gap between two moving parts in a hydraulic system, such as between a pump and a motor or between two rotating shafts.

A slydring is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system. It is typically made of a flexible material such as rubber or polyurethane and is designed to provide a low-friction seal that prevents leakage of fluid or contaminants from the system.

A glydring is a type of seal that is similar to a slydring but is made of a material that is resistant to high temperatures and is specifically designed for use in high-temperature applications. It is often used to seal gaps between moving and stationary components in high-temperature hydraulic systems or in other high-temperature environments.

A single acting piston seal is a type of seal that is used in a hydraulic cylinder that only applies pressure in one direction. This type of seal is typically used in applications where the cylinder only needs to extend or retract, such as in a dump truck hoist or a car jack.

A double acting piston seal, on the other hand, is a type of seal that is used in a hydraulic cylinder that applies pressure in both directions. This type of seal is typically used in applications where the cylinder needs to extend and retract, such as in a hydraulic press or a hydraulic lift.

An example of a single acting piston seal might be a rubber o-ring that is used to seal the gap between the cylinder and the piston in a single acting hydraulic cylinder. An example of a double acting piston seal might be a pair of u-shaped seals that are used to seal the gap between the cylinder and the piston in a double acting hydraulic cylinder.

A single acting piston seal is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system where fluid pressure is applied to only one side of the piston. This type of seal is typically used in applications where the piston only needs to move in one direction. An example of a single acting piston seal is a seal used in a hydraulic jack or a hydraulic press.

A double acting piston seal is a type of seal that is used to seal the gap between a moving and a stationary component in a hydraulic system where fluid pressure is applied to both sides of the piston. This type of seal is typically used in applications where the piston needs to move in both directions. An example of a double acting piston seal is a seal used in a hydraulic cylinder on a bulldozer or a hydraulic cylinder on a forklift.

 

 

 

 

 

 

 

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D-66121 Saarbruecken

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