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igus® inc.
Clearance-free, pre-tensioned bearing
Clearance-free in loaded and unloaded state
Made from iglide® J material
Maintenance-free and predictable service life
| General features | Unit | iglide® J | Test method |
| Density | oz/cm³ | 0.052 | |
| Color | Yellow | ||
| Max. humidity absorption at 73° F/50% R. H. | Wt.-% | 0.3 | DIN 53495 |
| Max. water absorption | Wt.-% | 1.3 | |
| Coefficient of surface friction, dynamic, against steel | µ | 0.08 - 0.18 | |
| p x v value, max. (dry) | psi x fpm | 9700 | |
Mechanical properties | |||
| Modulus of elasticity | psi | 348,000 | DIN 53457 |
| Tensile strength at 68° F | psi | 10,585 | DIN 53452 |
| Compressive strength | psi | 8,700 | |
| Maximum recommended surface pressure (68° F) | psi | 5,075 | |
| Shore D hardness | 74 | DIN 53505 | |
Physical and thermal properties | |||
| Max. long-term application temperature | °F | 194 | |
| Max. short-term application temperature | °F | 248 | |
| Min. application temperature | °F | -58 | |
| Thermal conductivity | [W/m x K] | 0.25 | ASTM C 177 |
| Coefficient of thermal expansion (at 73° F) | [K-1 x 10-5 ] | 10 | DIN 53752 |
Electrical properties | |||
| Specific volume resistance | Ωcm | > 1013 | DIN IEC 93 |
| Surface resistance | Ω | > 1012 | DIN 53482 |
d1: |
|
| Part no. | d1 | d1-Tolerance E10 | d2 | d3 | b1 h13 | b2 | b3 | s +/- 0.1 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| JVFM-0810-10 (1) | 0.31 | +0.083/+0.025 | 0.39 | 0.59 | 0.39 | 0.04 | 0.08 | 0.02 | 2.11 USD | |
| JVFM-1012-10 (1) | 0.39 | +0.083/+0.025 | 0.47 | 0.71 | 0.39 | 0.04 | 0.08 | 0.02 | 3.23 USD | |
| JVFM-1214-12 (1) | 0.47 | +0.102/+0.032 | 0.55 | 0.79 | 0.47 | 0.04 | 0.08 | 0.02 | 4.10 USD | |
| JVFM-1416-12 (1) | 0.55 | +0.102/+0.032 | 0.63 | 0.87 | 0.47 | 0.04 | 0.08 | 0.02 | 4.48 USD | |
| JVFM-1517-15 (1) | 0.59 | +0.102/+0.032 | 0.67 | 0.91 | 0.59 | 0.04 | 0.1 | 0.02 | 5.34 USD | |
| JVFM-1820-11 (1) | 0.71 | +0.102/+0.032 | 0.79 | 1.02 | 0.43 | 0.04 | 0.1 | 0.02 | Upon request | |
| JVFM-1820-09 (1) | 0.71 | +0.102/+0.032 | 0.79 | 1.02 | 0.35 | 0.04 | 0.1 | 0.02 | Upon request | |
| JVFM-1820-18 (1) | 0.71 | +0.102/+0.032 | 0.79 | 1.02 | 0.71 | 0.04 | 0.1 | 0.02 | 6.09 USD | |
| JVFM-2023-20 (1) | 0.79 | +0.124/+0.040 | 0.91 | 1.18 | 0.79 | 0.06 | 0.1 | 0.02 | 7.21 USD |
(1) The specified d1 tolerance adjusts itself after press fit into housing bore. Test method
d1 [inch]: |
|
| Part no. | d1 | d2 | d3 | b1 h13 |
b2 | b3 | d1-Tolerance E10 |
Recommended Housing | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max. | Min. | Max. | Min. | |||||||||
| JVFI-0608-06 | 3/8 | 1/2 | 0.7500 | 3/8 | 0.062 | 0.098 | 0.5007 | 0.5 | 0.3785 | 0.3762 | 4.23 USD | |
| JVFI-0608-10 | 3/8 | 1/2 | 0.625 | 0.062 | 0.079 | 0.5007 | 0.5 | 0.3773 | 0.375 | Upon request | ||
| JVFI-0810-08 | 1/2 | 5/8 | 0.875 | 0.062 | 0.079 | 0.6257 | 0.625 | 0.504 | 0.5013 | 4.48 USD | ||
| JVFI-0810-10 | 1/2 | 5/8 | 0.875 | 0.062 | 0.079 | 0.6257 | 0.625 | 0.504 | 0.5013 | Upon request | ||
| JVFI-1012-10 | 5/8 | 3/4 | 1.0000 | 5/8 | 0.062 | 0.098 | 0.7508 | 0.75 | 0.6292 | 0.6265 | 5.72 USD | |
| JVFI-1214-10 | 3/4 | 7/8 | 1.125 | 0.062 | 0.098 | 0.8758 | 0.875 | 0.7541 | 0.7505 | Upon request | ||
| JVFI-1214-12 | 3/4 | 7/8 | 1.125 | 3/4 | 0.062 | 0.098 | 0.8758 | 0.875 | 0.7549 | 0.7516 | Upon request | |
| JVFI-1618-10 | 1 | 1 1/8 | 1.375 | 0.062 | 0.098 | 1.1258 | 1.125 | 1.0041 | 1.0007 | Upon request | ||
| JVFI-1618-16 | 1 | 1 1/8 | 1.375 | 0.062 | 0.098 | 1.1258 | 1.125 | 1.0041 | 1.0007 | 7.47 USD | ||
