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Help CenterChina Low Price High Speed pu Pulley Sheave Rollor v Groove Plastic Pulley Wheel Bearing
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China low price high speed pu pulley sheave rollor v groove plastic pulley wheel bearing
Feature:
1.High Wear-resistance
2.Good Anti-corrosion-resistance
3.Good self-lubrication
4.Very high-impact resistance
5. Very good electrical insulation
6.High inadhesion resistance
7.Non-toxic and clean property
| Model | plastic pulley wheel bearing |
| Material | PU(Polyurethane ) |
| Diameter | 10-200mm |
| Length | 500mm,1000mm |
| Color | Natural,Black,Yellow,Red,ect. |
| OEM & ODM | Yes |
| Certification | ISO9001,SGS,FDA,RoHS,Test Report,ect. |
| Free Sample | Yes |
| Density | 1.45g/ cm2 |
| Shape | sheet, rod, tube, gear, pulley, guide rail, and so on |
| Packing | Plastic bags,Cartons,Wodden case,Pallet,Container,ect. |
Main Properties of PU(Polyurethane ) :
Property |
Item No. |
Unit |
Value |
1 |
Density |
g/cm3 |
1.45 |
2 |
Hardness Shore D |
-- |
60(+,-2) |
3 |
Tensile strength |
MPa |
45 |
4 |
100% Modulus |
MPa |
19.3 |
5 |
Angle Tear strength, Die C |
KN/m |
120 |
6 |
Elastic Resilience (%) |
% |
10 |
7 |
Erapol temperature (℃) |
℃ |
55~65 |
8 |
DIN Abrasion Resistance |
mm3 |
100 |
9 |
Post Cure @110 ℃ |
Hours |
16 |
10 |
Aging coefficient (100℃X144h) |
-- |
>0.9 |
11 |
Coefficient of water resistance |
-- |
>0.8 |
12 |
Rate of volume changing (23 ℃X24h) |
-- |
<3 |
13 |
Elongation |
% |
330 |
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