-40%
NBR RUBBER ROD 70 MM OD (2.755) X 6" LONG FREE SHIPPING
$ 52.27
- Description
- Size Guide
Description
NBR RUBBER ROD 70 MM OD (2.755) X 6" LONGThis is the most widely used elastomer in current applications. More specifically, it is suitable for ensuring sealing in the presence of:
Petroleum derivatives ( petrol, diesel oil)
Petroleum oils and greases (oils for engines, gear boxes, differential gears,etc.)
Fuel oils
Animal and vegetable oils and fats
Water and aqueous solutions (lyes)
Physical properties
Colour: black / blue cover
Hardness at 20°: DIN 53505 Shore A 85 +/-2
Density: DIN 53479 g/cm3 1.32
100% Modulus: DIN 53504 N/mm2 > 11
300% Modulus: DIN 53504 N/mm2
Tensile strength: DIN 53504 N/mm2 > 17
Elongation at break: DIN 53504 % > 155
Rebound resilience: DIN 53512 % > 28
Tear strength: DIN 53515 N/mm2 > 20
Abrasion: DIN 53516 mm3 < 90
Compression set:** DIN 53517 % < 15
Min. service temperature: °F -22
Max. service temperature: °F 212
* Compression set: 212°F, 22 hours.
Material is sold in 6"long pieces.
NOTE?
NBR comes cover with a blue plastic shell to make it
easy
to mount and compress when machining the material in a lathe.
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