Specifications
Dimensions
- Inside Diameter7.975 in
- Outside Diameter8.525 in
- Overall Weight14.27 g
- Thickness0.1150 in, 2.92 mm
Details
- Accessory TypeBack-Up Ring
- Additional Details8-445 BUNA-N BACKUP RING
- Cross Section0.275 in
- Cross Section Tolerance+/-0.006 in
- Dash Number-445
- Durometer90 Durometer
- Hardness90 Shore D
- Inside Diameter Tolerance+/-0.045 in
- Manufacturer Catalog Number75172300
- 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
75172300 AS568-445 8"ID X8 1/2"OD X1/4
- 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.