Mechanical Nitrile Rubber NBR O Rings Oil Seal Gaskets 30mm X 4mm

• Material: NBR
• Application: Pumps
• Type: Shaft Seal
• Performance: Wear
• Shape: O-Ring
• Standard: Standard
• Model NO.: Metric Standard
• Size: 30mm ID X 4mm C/S
• Color: Black
• Certificate: ISO9001, ISO14001 and RoHS
• Main Market: North America, Europe and Southeast Asia
• Operational Temperature Range: -40°c to 121°c
• Hardness Range: 40-90
• Standard Hardness: 70 Shore a
• Tensile Range: 200-3000 Psi
• Maximum Elongation: ≈300%
• Sample Time: 3-7 Days
• Transport Package: 10000PCS/ Plastic Bag, 10 Bags/ Carton
• Specification: 45x28x20cm
• Trademark: SHEDL
• Origin: Quanzhou, Fujian, China
• HS Code: 40169390
• Production Capacity: 100 Tons/Year

Product Description

Mechanical Nitrile Rubber NBR O Rings Oil Seal Gaskets

Material	NBR/Nitrile/Buna
Color	Black
Size	30mm ID  x 4mm C/S
Hardness	70 shore A according to work environment
Service	OEM or ODM
Production basis	Samples or drawings
Technology	Mold comperssion
MOQ	10000 pcs
Working life	3-6 Years
Sample	Sample is free from stock
Application	pumps, drive belts, and other general engineering applications in the hydraulic and pneumatic industry

How to Measure the o ring?



About  NBR /Nitrile /Buna rubber

Temperature Range

 

Recommended temperature range -20°C to +90°C

• Up to 90°C (Intermittent)
• Down to -30°C

Chemical resistance

• Many hydrocarbons
• Fats
• Oils & Gasoline
• Petroleum based hydraulic fluid (HFD-R)

Not compatible with:

• Ozone
• Esters
• Retones
• Aldehydes
• Chlorinated
• Nitro Hydrocarbons

Applications



Testing Equipment



Company information

Quanzhou Shengda Rubber Products Co.,Ltd specializes in making different kings of o rings , rubber seals and rubber well nuts for over 10 years. Our main market is North America, Europe and Southeast Asia.Sample order or  Trial  order is ok. ISO9001, ISO14001 and ROHS certificate have passed. We have our own import & export license.

Please kindly contact us for
Mechanical Nitrile Rubber NBR O Rings Oil Seal Gaskets
Contact person: Lana Feng