iglide® J3 - material data

General featuresUnitiglide® J3Test method
Densityg/cm³1.42
Coloryellow
Max. moisture absorption at 73°F/50% R. H.Wt.-%0.3DIN 53495
Max. moisture absorptionWt.-%1.3
Coefficient of surface friction, dynamic, against steelµ0.06 - 0.20
P x v value, max. (dry)psi x fpm14,000
Mechanical propertiesUnitiglide® J3Test method
Modulus of elasticitypsi391,600DIN 53457
Tensile strength at 68° Fpsi10,150DIN 53452
Compressive strengthpsi8,702
Maximum recommended surface pressure (68° F)psi6,527
Shore D hardness73DIN 53505
Physical and thermal propertiesUnitiglide® J3Test method
Upper long-term application temperature°F+194
Upper short-term application temperature°F+248
Lower application temperature°F-58
Thermal conductivityW/m x K0.25ASTM C 177
Coefficient of thermal expansion (at 73° F)K^(-1) x 10^(-5)13DIN 53752
Electrical propertiesUnitiglide® J3Test method
Specific volume resistanceΩcm> 10^12DIN IEC 93
Surface resistanceΩ> 10^12DIN 53482
Plastic Bushings Permitted p x v values
Plastic Bushings Permitted p x v values

Permissible p x v values


Deformation under load and temperatures

Surface Pressure


Maximum surface speed

Permitted surface speeds

fpmRotaryOscillatingLinear
Continuous2952161575
Short-term5914131969

Temperatures

Recommended maximum permissible static surface pressure of iglide® J3 as a result of the temperature
Recommended maximum permissible static surface pressure of iglide® J3 as a result of the temperature
iglide® J3Application temperature
Lower-58 °F
Upper, long-term+194 °F
Upper, short-term+248 °F
Additional axial securing+140 °F

Friction and wear

Figure 2.4: Coefficients of friction dependent on the surface speed, p = 108 psi
Figure 2.4: Coefficients of friction dependent on the surface speed, p = 108 psi

Coefficients of friction for iglide® J3 against steel shaft
(Shaft finish = 40 rms, 50 HRC)

iglide® J3DryGreaseOilWater
Coefficients of friction μ0.06–0.200.090.040.04
Figure 2.5: Coefficients of friction dependent on the load, v = 1.96 fpm
Coefficient of friction as a function of the shaft surface (1050 hard chromed)

Wear, rotating application with different shaft materials

Shaft Materials

different shaft materials in rotational appliactions
Wear with different shaft materials, oscillating and rotating movement

Chemical resistance

MediumResistance
Alcohols+
Hydrocarbons, chlorinated+
Greases, oils, without additives+
Fuels+
Weak acids0 to -
Strong acids-
Weak alkaline+
Strong alkaline+ to 0

Effect of moisture absorption

Radioactive rays

UV-resistant

Vacuum


Electrical properties

Specific volume resistance> 10^12 Ωcm
Surface resistance> 10^12 Ω

Installation tolerances

Diameter d1 [mm]Shaft h9 [mm]iglide® J3 E10 [mm]Housing H7 [mm]
Up to 30 - 0.025+0,014 +0.0540 +0.010
> 3 to 60 - 0.030+0,020 +0.0680 +0.012
> 6 to 100 - 0,036+0,025 +0.0830 +0.015
> 10 to 180 - 0.043+0,032 +0.1020 +0.018
> 18 to 300 - 0.052+0,040 +0.1240 +0.021
> 30 to 500 - 0.062+0,050 +0.1500 +0.025
> 50 to 800 - 0.074+0,060 +0.1800 +0.030
> 80 to 1200 - 0.087+0,072 +0.2120 +0.035
> 120 to 1800 - 0.100+0,085 +0.2450 +0.040