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SKF CR SEALS INC

SKF CR SEALS INC

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Home>Products>PTFE Backup RingsPTFE Backup>PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup

  • PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup
  • PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup

PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup MODELS

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PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup

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PTFE Backup RingsPTFE Backup

PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup SPECIFICATIONS

  • Seal
  • 31411705
  • Oil Seals
  • 0.438 Inch / 11.125 Millimeter
  • 3.25 Inch / 82.55 Millimeter
  • Nitrile
  • Carbon Steel Garter
  • Oil Seal
Download PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup Spec Sheet
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SKF CR SEALS INCChina

  • SKF CR SEALS INC2020-07-10 09:46:19
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PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup Details

  • 0.176
  • Inch
  • 0.438 Inch / 11.125 Millimeter
  • Yes
  • Lip
  • Small / Bore-Tite on OD / With Inner Case
  • 2.313 Inch / 58.75 Millimeter
  • 2-5/16 Shaft Dia
  • CRWH1
  • Steel
  • 0.08
  • C_R_CRWH1
  • Solid
  • 4016.93.50.20
  • 23093
PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup pdf

PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup Dimensions

Weight / Kilogram2.26
Seal Design CodeHDS2
Manufacturer NameSKF
Generic Design CodeC_R_HDS2
Lip RetainerStainless Steel Gart
Harmonized Tariff Code4016.93.50.20
UNSPSC31411705
Type of SealOil Seal
Actual Width0.984 Inch / 25 Mill
Lip MaterialViton
Housing Bore14.173 Inch / 360 Mi
Manufacturer Item Number300X360X25 HDS2 V
NounSeal
Case ConstructionSteel
Shaft Diameter11.811 Inch / 300 Mi
Nominal Width0.984 Inch / 25 Mill
Spring LoadedYes
Solid or Split SealSolid
Long Description300MM Shaft Dia; 360
Weight / LBS4.971

 

B 905X920X2.5 PTFE B 905X920X2.5 PTFE Backup RingsPTFE BackupWeight / Kilogram:2.825; Housing Bore:18.5 Inch / 469.9 Mi; Case Construction:Steel; Actual Width:0.813 Inch / 20.65 M; UNSPSC:31411705; Spring Loaded:Yes; Weight / LBS:6.233; Manufacturer Item Number:1600750; Lip Retainer:Stainless Steel Gart; Manufacturer Name:SKF; Harmonized Tariff Code:4016.93.5
BV63H8750-PT00 B 875X887.7X2.5 PTFE Backup RingsPTFE BackupNoun:Seal Packing; Product Specification:Block Vee Seal Packi; Category:Sealing Devices; Long Description:Block Vee Seal Packi; UNSPSC:31411700; Weight / Kilogram:0.033; Manufacturer Name:SKF; Product Detail:Seal Packing;
BV63H82500-PT00 B 825X837.7X2.5 PTFE Backup RingsPTFE BackupShaft Diameter:14.5 Inch / 368.3 Mi; Weight / Kilogram:1.386; Case Construction:Rubber; Long Description:14-1/2 Shaft Dia; Type of Seal:Oil Seal; Weight / LBS:3.058; Housing Bore:15.5 Inch / 393.7 Mi; Actual Width:0.625 Inch / 15.875; UNSPSC:31411705; Manufacturer Item Number:1450027; Spring Loaded:
B 1085X1100 XX5 PTFE B 1085X1100X2.5 PTFE Backup RingsPTFE BackupLip Retainer:None; Category:Oil Seals; Manufacturer Item Number:45X55X4 HM4 R; Noun:Seal; Seal Design Code:HM4; Inch - Metric:Metric; Weight / LBS:0.075; Generic Design Code:C_R_HM4; Long Description:45MM Shaft Dia; 55MM; Case Construction:Steel and Rubber; Keyword String:Lip; Lip Material:Nitrile;
B 815X830X2.5 B 815X830X2.5 PTFE Backup RingsPTFE BackupWeight / Kilogram:0.873; Category:O-Rings And V-Rings; Product Group:S02252; Manufacturer Name:SKF;
2107.021.01 B 785.2X800X3 PTFE Backup RingsPTFE BackupHarmonized Tariff Code:4016.93.50.20; Other Features:Large / 1 Butt Joint; UNSPSC:31411705; Manufacturer Name:SKF; Lip Retainer:Stainless Steel Gart; Long Description:43 Shaft Dia; Housing Bore:45 Inch / 1,143 Mill; Category:Oil Seals; Noun:Seal; Type of Seal:Oil Seal; Manufacturer Item Number:43005
B 840X855X2.5 PTFE B 840X855X2.5 PTFE Backup RingsPTFE BackupShaft Diameter:2.340 in; Lip Material:Nitrile Rubber (NBR); Weight:0.06 lbs; Spring Material:Carbon Steel; Seal Type:Rotary shaft seal/Ra; Outside Diameter:3.067 in; Solid / Split:Solid; Spring Type:Garter Spring; Width:0.383 in; Compatible V-Rings:400600;400601;400604; Casing:Steel; Number of Lips:
B 760X775X2.5 B 760X775X2.5 PTFE Backup RingsPTFE BackupManufacturer Name:SKF; Nominal Width:0.918 Inch / 23.317; Weight / LBS:0.68; Spring Loaded:No; Lip Retainer:None; Case Construction:Steel; Manufacturer Item Number:27536; Generic Design Code:C_R_HDDF1; Housing Bore:4.03 Inch / 102.362; Actual Width:0.918 Inch / 23.317; Keyword String:Lip; Number of

 

Things to Know about PTFE Backup Rings and Applications

Jul 17, 2014 — PTFE backup rings make the usage of o-rings for static and dynamic applications in hydraulic and pneumatic systems more efficient.

back-up rings - PTFE Competence Center

Back-up rings are manufactured from extrusion resistant material as protection and support elements, normally with a rectangular cross-section.

Backup O-Rings - PTFE Rings - Hallite - Hallite Seals

Hallite PME back-up rings are uncut back-up rings made from specific conditioned PTFE to be assembled into one-piece external grooves.

Backup Rings

A backup ring is a ring of hard, extrusion resistant material such as high-durometer Nitrile, Viton® (FKM), or PTFE. A backup ring is designed to fit between ...

Backup Rings - PTFE - Freudenberg Sealing Technologies

The PTFE backup rings offer extrusion resistance to a paired o-ring to increase pressure handling capabilities. Find out more about this product and more.

 

PTFE BACKUP RING B 728X745X4 PTFE Backup RingsPTFE Backup Video

 

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PTFE Backup RingsPTFE Backup CATEGORIES

  • MECHANICAL SEAL NOK
  • SKF CR SEALS
  • DOUBLE LIP OIL SEAL SKF
  • SKF OIL SEAL
  • SKF SHAFT SEALS
  • TIMKEN NATIONAL SEALS
  • NBR U-Cup
  • Shaft Seals
  • PTFE Backup RingsPTFE Backup
  • Polyurethane U-Cup
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  • B 905X920X2.5 PTFE B 905X920X2.5 PTFE Backup RingsPTFE Backup
  • BV63H8750-PT00 B 875X887.7X2.5 PTFE Backup RingsPTFE Backup
  • B 840X855X2.5 PTFE B 840X855X2.5 PTFE Backup RingsPTFE Backup
  • BV63H82500-PT00 B 825X837.7X2.5 PTFE Backup RingsPTFE Backup
 
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  • Home
  • Stock Categories
    • MECHANICAL SEAL NOK
    • SKF CR SEALS
    • DOUBLE LIP OIL SEAL SKF
    • SKF OIL SEAL
    • SKF SHAFT SEALS
    • TIMKEN NATIONAL SEALS
    • NBR U-Cup
    • Shaft Seals
    • PTFE Backup RingsPTFE Backup
    • Polyurethane U-Cup
  • Company News
  • MECHANICAL SEAL NOK
  • SKF CR SEALS
  • DOUBLE LIP OIL SEAL SKF
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