O-Ring 2.84mm x 2.62mm Polyurethane (PU) 70 ShA Black -30°C to +80°C

SKU

BS104PUBL70

Size:: 2.84mm ID x 2.62mm CS
Material:: Polyurethane (PU)
Hardness:: 70 ShA
Colour:: Black
Temp Range:: -30°C to +80°C

Polyurethane (PU) o-rings are engineered for superior sealing performance in harsh environments, including exposure to oils, fuels, aggressive chemicals, and extreme temperatures.

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Details

Polyurethane (PU) O-rings are engineered for superior sealing performance in harsh environments, including exposure to oils, fuels, aggressive chemicals, and extreme temperatures. Known for their exceptional abrasion resistance, flexibility, and high mechanical strength.

Dimensions:: 2.84mm ID x 2.62mm CS
ID Tolerance: ±0.13mm
CS Tolerance: ±0.09mm
Material Properties:: Hardness: 70 ShA
Colour: Black
Temperature Range: -30°C to +80°C
Key Benefits of Polyurethane (PU) O-Rings:: Chemical Resistance
High-Temperature Stability
Low-Temperature Flexibility
Low Compression Set
Long-Term Durability
High Mechanical Strength
Chemical Resistance:: Ethanol, isopropyl alcohol
Hydraulic fluid, mineral oil
Hydrochloric acid, sulfuric acid, sodium hydroxide
Hydrogen peroxide
Outstanding performance in high-temperature environments, with superior resistance to water, steam, and outdoor conditions.
Ideal for long-term exposure to harsh chemicals, extreme temperatures, and physically demanding conditions.
Not Compatible With:: Aromatic and chlorinated hydrocarbons
Strong oxidising agents
High concentrations of acids at elevated temperatures
Key Applications:: Automotive
Chemical Processing
Oil & Gas
Pharmaceuticals
Food & Beverage (especially where contamination must be avoided)
Medical Devices (due to their non-toxic properties)

Specification

Specification
Material	Polyurethane (PU)
Colour	Black
Cross Section (mm)	₹320.33
Cross Section Tolerance	±0.09
Internal Diameter (mm)	₹347.22
Internal Diameter Tolerance	±0.13
Cross Section Type	Circular
Hardness	70 ShA
Maximum Temperature (°C)	80
Minimum Temperature (°C)	-30
Weight (kg)	0.0001
Tensile Strength	2325 Psi