Specifications
Dimensions
- Inside Diameter7.725 in
- Outside Diameter8.275 in
- Overall Weight13.725 g
- Thickness0.1150 in, 2.92 mm
Details
- Accessory TypeBack-Up Ring
- Additional Details8-444 BUNA-N BACKUP RING
- Cross Section0.275 in
- Cross Section Tolerance+/-0.006 in
- Dash Number-444
- Durometer90 Durometer
- Inside Diameter Tolerance+/-0.045 in
- Manufacturer Catalog NumberSTU -444
- MaterialNitrile (Buna) Rubber
- Method SoldPriced Per Each
- Product TypeO-Rings
- SeriesSTU
- Temperature Range-22 to 212F
- Trade / Brand NameDichtomatik
- Typical ApplicationHydraulics & Pneumatics, Industrial Machinery, Oil & Gas, belting
Overview
Mfr description
75172298 AS568-444 7 3/4"ID X8 1/4"OD
- very good resistance to oil and gasoline; superior resistance to petroleum-based hydraulic fluids; wide range of service temperatures; good resistance to hydrocarbon solvents; very good resistance to alkalis and acids.