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MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup MODELS
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MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup
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PTFE Backup RingsPTFE Backup
MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup SPECIFICATIONS
- Seal
- 31411705
- Oil Seals
- 0.625 Inch / 15.875 Millimeter
- 13.75 Inch / 349.25 Millimeter
- Viton
- Stainless Steel Garter
- Oil Seal
-
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MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup Systems
- 5.051
- Inch
- 0.625 Inch / 15.875 Millimeter
- Yes
- Lip
- Large / With Inner Case / Heavy Duty / With Spring Lock and Spring-Cover
- 12.5 Inch / 317.5 Millimeter
- 12-1/2 Shaft Dia
- HDS2
- Steel
- 2.289
- C_R_HDS2
- Solid
- 4016.93.50.20
- 1250115
MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup Technology
| Solid or Split Seal | Solid |
| Spring Loaded | Yes |
| Harmonized Tariff Code | 4016.93.50.20 |
| Weight / Kilogram | 0.144 |
| Case Construction | Steel |
| Type of Seal | Oil Seal |
| Generic Design Code | C_R_CRWA1 |
| Noun | Seal |
| Weight / LBS | 0.323 |
| Seal Design Code | CRWA1 |
| Shaft Diameter | 3.15 Inch / 80 Milli |
| Nominal Width | 0.472 Inch / 12 Mill |
| Inch - Metric | Metric |
| Lip Retainer | Stainless Steel Gart |
| Keyword String | Lip |
| Other Features | Bore-Tite on OD / Wi |
| Long Description | 80MM Shaft Dia; 130M |
| Housing Bore | 5.118 Inch / 130 Mil |
| UNSPSC | 31411705 |
| Manufacturer Item Number | 80X130X12 CRWA1 R |
| MS27595-144 B 64.21X68.58X1.4 PTFE Backup RingsPTFE Backup | Noun:Seal; Nominal Width:0.625 Inch / 15.875; Housing Bore:11.438 Inch / 290.52; Manufacturer Item Number:1019110; Category:Oil Seals; Weight / LBS:4.163; Solid or Split Seal:Solid; Lip Retainer:Stainless Steel Gart; Manufacturer Name:SKF; Seal Design Code:HDS1; Generic Design Code:C_R_HDS1; Keyword |
| 9258-246.084 B 64.4X70X1.4 PTFE Backup RingsPTFE Backup | Tool Type:Seal Drive Plate; Weight:2.10 lbs; |
| KY64BR B 64X80X3 PTFE Backup RingsPTFE Backup | Product Group:B04334; Category:Roller s; Weight / Kilogram:0.591; Manufacturer Name:SKF; |
| SUN-4BG60 PTFE B 65X67.5X2.4 PTFE Backup RingsPTFE Backup | Product Group:B04334; Category:Roller s; Manufacturer Name:SKF; Weight / Kilogram:1.375; |
| B 64.7X71X1.7 B 64.7X71X1.7 PTFE Backup RingsPTFE Backup | Category:Unclassified; Weight / Kilogram:0.1; Manufacturer Name:SKF; Product Group:S02234; |
| PTFE BACKUP RING B 64.5X70.5X2 PTFE Backup RingsPTFE Backup | Spring Loaded:Yes; Lip Material:Nitrile; Actual Width:0.374 Inch / 9.5 Mil; Keyword String:Lip; Generic Design Code:C_R_CRSHA1; Manufacturer Name:SKF; Weight / LBS:0.097; Harmonized Tariff Code:4016.93.50.20; Weight / Kilogram:0.044; Nominal Width:0.374 Inch / 9.5 Mil; Category:Oil Seals; Shaft Diam |
| OTBUQ260797 STEP CUT B 64.51X77.47X5.58 PTFE Backup RingsPTFE Backup | Seal Design Code:HDSA2; Manufacturer Item Number:1700142; Lip Retainer:Stainless Steel Gart; Actual Width:0.875 Inch / 22.225; Category:Oil Seals; Case Construction:Steel; Weight / LBS:7.071; Lip Material:Nitrile; Harmonized Tariff Code:4016.93.50.20; Generic Design Code:C_R_HDSA2; Other Features:La |
| MS27595-230 B 64.06X70.05X1.27 PTFE Backup RingsPTFE Backup | Long Description:13 Shaft Dia; Harmonized Tariff Code:4016.93.50.20; Case Construction:Rubber; Lip Material:Nitrile; Category:Oil Seals; Seal Design Code:HS7; Nominal Width:0.813 Inch / 20.65 M; Spring Loaded:Yes; Weight / Kilogram:1.435; Manufacturer Name:SKF; Lip Retainer:Stainless Steel Gart; Sol |
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 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 ...
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Hallite PME back-up rings are uncut back-up rings made from specific conditioned PTFE to be assembled into one-piece external grooves.
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.
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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.
MS28774-138 B 54.5X58.9X1.2 PTFE Backup RingsPTFE Backup Video
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