Category	Oil Seals
Noun	Seal
Shaft Diameter	1.5 Inch / 38.1 Mill
Lip Retainer	Carbon Steel Garter
Manufacturer Item Number	15240
Spring Loaded	Yes
Manufacturer Name	SKF
UNSPSC	31411705
Long Description	1-1/2 Shaft Dia
Actual Width	0.5 Inch / 12.7 Mill
Solid or Split Seal	Solid
Lip Material	Nitrile
Seal Design Code	CRSH1
Nominal Width	0.5 Inch / 12.7 Mill
Weight / LBS	0.262
Other Features	With Inner Case / Se
Case Construction	Steel
Inch - Metric	Inch
Generic Design Code	C_R_CRSH1
Harmonized Tariff Code	4016.93.50.20

MS28774-361 SPLIT B 152X161.4X1.7 SPLIT PTFE Backup RingsPTFE Backup	UNSPSC:31411705; Actual Width:0.709 Inch / 18 Mill; Seal Design Code:HDS2; Shaft Diameter:12.598 Inch / 320 Mi; Spring Loaded:Yes; Harmonized Tariff Code:4016.93.50.20; Case Construction:Steel; Category:Oil Seals; Manufacturer Name:SKF; Lip Retainer:Stainless Steel Gart; Lip Material:Nitrile; Inch -
PTFE BACKUP RING B 151X160X2.5 PTFE Backup RingsPTFE Backup	Weight / LBS:29.535; Manufacturer Item Number:6125570; Category:Oil Seals; Generic Design Code:C_R_HDS7; Solid or Split Seal:Solid; Inch - Metric:Inch; Lip Retainer:None; Harmonized Tariff Code:4016.93.50.20; Nominal Width:1 Inch / 25.4 Millim; Lip Material:Nitrile; Keyword String:Lip; Shaft Diamete
MS28774-437 B 152X164.2X2.5. PTFE Backup RingsPTFE Backup	Long Description:40MM Shaft Dia; 55MM; Harmonized Tariff Code:4016.93.50.20; Manufacturer Name:SKF; Weight / Kilogram:0.02; Nominal Width:0.276 Inch / 7 Milli; Solid or Split Seal:Solid; Weight / LBS:0.045; Type of Seal:Oil Seal; Housing Bore:2.165 Inch / 55 Mill; Lip Material:Viton; Shaft Diameter:
S11109-437 B 152X164.2X2.5 PTFE Backup RingsPTFE Backup	Number of Sealing Lips:2; Noun:Seal; Shaft Diameter:0.984 Inch / 25 Mill; Manufacturer Name:SKF; Lip Material:Viton; Generic Design Code:C_R_HMSA10; Harmonized Tariff Code:4016.93.50.20; Case Construction:Steel and Rubber; Lip Retainer:Stainless Steel Gart; Solid or Split Seal:Solid; Nominal Width:0
S11109-361 BS B 152X161.4X1.7 PTFE Backup RingsPTFE Backup	Spring Loaded:Yes; Other Features:Small; Actual Width:0.394 Inch / 10 Mill; Harmonized Tariff Code:4016.93.50.20; Generic Design Code:C_R_HMSA10; Lip Material:Viton; Number of Sealing Lips:2; Long Description:48MM Shaft Dia; 70MM; Housing Bore:2.756 Inch / 70 Mill; Keyword String:Lip; Lip Retainer:S
PTFE BACKUP RING B 151.5X160X1.5 PTFE Backup RingsPTFE Backup	Weight / Kilogram:0.095; Manufacturer Name:SKF; Category:Unclassified; Product Group:S02234;
PTFE BACKUP RING B 152X162X1.9 PTFE Backup RingsPTFE Backup	Housing Bore:4.999 Inch / 126.975; Category:Oil Seals; Weight / Kilogram:0.264; Actual Width:0.469 Inch / 11.913; Lip Material:Nitrile; Manufacturer Item Number:38160; Long Description:3-13/16 Shaft Dia; Solid or Split Seal:Solid; Nominal Width:0.469 Inch / 11.913; Other Features:With Inner Case / S

9258-246.123 B 151.40X160X1.9 PTFE Backup RingsPTFE Backup Video

PTFE Spiral Backup Rings – USASealing

These PTFE Backup Rings have a spiral shape which allows them to be easily installed like a split backup ring, but offer better resistance to extrusion.

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The last and best option is the addition of a backup ring. A backup ring is a ring of hard, extrusion resistant material such as high durometer nitrile, nylon, ...

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PTFE Backup Rings ... Polytetrafluoroethylene (PTFE) is one of the most versatile plastic materials and resistant to most all chemicals. This is a hard plastic ...

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Rubber Back-Up rings perform the same function as PTFE back-ups; to reduce the extrusion gap and thus increasing o-ring's pressure capabilities. They provide ...

Backup Rings

We also offer a large selection of PTFE Backup Rings including; Solid (uncut), Single Turn (scarf cut), and Spiral (multiturn) PTFE Backup Rings.

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