Specifications
Dimensions
- Inside Diameter1.049 in
- Outside Diameter1.255 in
- Overall Weight0.324 g
- Thickness0.0500 in, 1.27 mm
Details
- Accessory TypeBack-Up Ring
- Additional Details8-121 BUNA-N BACKUP RING
- Cross Section0.103 in
- Cross Section Tolerance+/-0.003 in
- Dash Number-121
- Durometer90 Durometer
- Hardness90 Shore D
- Inside Diameter Tolerance+/-0.010 in
- Manufacturer Catalog NumberSTU -121
- 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
75171844 AS568-121 1-1/16" ID X1-1/4" 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.