|
Units
|
EP
|
EP1
|
EP2
|
EP3
|
EP4
|
EP5
|
EP6
|
EP7
|
EP8
|
EP9
|
EP10
|
Description (Type)
|
|
Normal
|
Special
|
Economic
|
Improved
|
Anti-corrosion
|
High Function
|
Food Industry
|
Anti-wear
|
Anti-water
|
Electric Conductivity
|
High Temperature
|
Mechanical Properties
|
Density
ISO1183
|
g/cm3
|
1.46
|
1.51
|
1.29
|
1.24
|
1.56
|
1.38
|
1.35
|
1.20
|
1.50
|
1.49
|
1.52
|
Dynamic friction / steel (dry)
|
|
0.05 ~ 0.20
|
0.08 ~ 0.20
|
0.07 ~ 0.20
|
0.08 ~ 0.20
|
0.10 ~ 0.30
|
0.09 ~ 0.25
|
0.05 ~ 0.18
|
0.09 ~ 0.20
|
0.08 ~ 0.25
|
0.09 ~ 0.25
|
0.05 ~ 0.20
|
Max. PV (dry)
|
N/mm2*m/s
|
0.4
|
0.6
|
0.5
|
0.6
|
1.5
|
2.0
|
0.3
|
0.7
|
1.3
|
0.5
|
2.5
|
Tensile Strength (20°C)
ISO527
|
N/mm2
|
>40
|
>42
|
>45
|
>60
|
>60
|
>65
|
>40
|
>65
|
>60
|
>40
|
>70
|
Compressive Strength (20°C)
ISO527
|
N/mm2
|
>75
|
>70
|
>80
|
>100
|
>80
|
>120
|
>70
|
>115
|
>85
|
>80
|
>120
|
E-modulus
ISO527
|
N/mm2
|
>1300
|
>1700
|
>1500
|
>1500
|
>3200
|
>2000
|
>1300
|
>1500
|
>3200
|
>1500
|
>2000
|
Max. Static Surface Pressure (20°C)
|
N/mm2
|
>70
|
>70
|
>70
|
>100
|
>85
|
>110
|
>70
|
>110
|
>90
|
>75
|
>110
|
Charpy Notched Impact Strength (20°C)
ISO179-2 |
Kj/m2
|
3
|
3
|
10
|
11
|
2
|
5
|
4
|
13
|
3
|
3
|
8
|
Hardness, Rockwell
ISO2039-2 |
HRR
|
108
|
115
|
111
|
107
|
118
|
120
|
108
|
108
|
117
|
113
|
121
|
Physical and Thermal Properties
|
Contiuous Work Temperature
|
°C
|
-40/+80
|
-40/+100
|
-40/+120
|
-40/+150
|
-40/+200
|
-100/+250
|
-40/+80
|
-40/+150
|
-40/+200
|
-40/+100
|
-100/+300
|
Short-duration Work Temperature
|
°C
|
-70/+120
|
-70/+150
|
-70/+170
|
-70/+200
|
-70/+240
|
-130/+300
|
-70/+120
|
-70/+200
|
-70/+240
|
-70/+150
|
-130/+400
|
Thermal Conductivity
ASTME1461 |
W/m.k
|
0.20
|
0.25
|
0.25
|
0.20
|
0.30
|
0.20
|
0.20
|
0.20
|
0.30
|
0.20
|
0.40
|
Linear Coefficient of Thermal Expansion
ASTMD696 |
k-1.10-5
|
10.0
|
8.0
|
10.0
|
9.0
|
4.0
|
7.0
|
10.0
|
9.0
|
3.0
|
9.5
|
2.5
|
Moisture Absorption RH50/23°C
ASTMD570 |
%
|
0.20
|
0.10
|
0.05
|
1.80
|
0.04
|
0.10
|
0.30
|
1.80
|
0.03
|
0.10
|
0.50
|
Electrical Characteristics
|
Volume Resistivity
IEC60093 |
ohm.cm
|
>1012
|
>1014
|
>1014
|
>1012
|
>1013
|
>107
|
>1012
|
>1012
|
>1013
|
>102
|
>1014
|
Surface Resistivity
IEC60093 |
ohm
|
>1015
|
>1015
|
>1015
|
>1012
|
>1015
|
>108
|
>1015
|
>1012
|
>1015
|
/
|
>1015
|
Other Characteristics
|
Flammability
UL94 |
|
HB
|
V-0
|
V-0
|
V-0
|
V-0
|
V-0
|
HB
|
V-0
|
V-0
|
V-0
|
V-0
|
Color
|
|
Dark Gray
|
Red-brown
|
Olive
|
Gray
|
Black
|
Black
|
White
|
Cream
|
Aubergine
|
Black
|
Black
|
Price Level
|
|
2
|
2
|
1
|
3
|
4
|
5
|
1
|
3
|
4
|
3
|
6
|
Plastic bearings are available in a wide variety of materials and configuration. Each bearing series is available as cylindrical bushings or bearings, flanged bushings, thrust washers and wear plates. Custom size requirements are also available.