Specifications
Dimensions
- Inside Diameter2.237 in
- Outside Diameter2.443 in
- Overall Weight0.667 g
- Thickness0.0500 in, 1.27 mm
Details
- Accessory TypeBack-Up Ring
- Additional Details8-140 BUNA-N BACKUP RING
- Cross Section0.103 in
- Cross Section Tolerance+/-0.003 in
- Dash Number-140
- Durometer90 Durometer
- Hardness90 Shore D
- Inside Diameter Tolerance+/-0.017 in
- Manufacturer Catalog NumberSTU -140
- 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
75171894 AS568-140 2-1/4" ID X2-7/16" 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.