A rod end bearing is a common type of mechanical joint used on the ends of control rods. The steering columns in most cars, trucks and other vehicles.
Also known as a heim joint in the United States or a rose joint in the United Kingdom.
Rod end bearings are used on the ends of cylinders, linkages, rods, and shafts to take up angular misalignment between connected parts. In the automotive industry, rod end bearings are used in steering knuckles and transmission linkages.
Technical specification
Bearing No. |
Dimensions(inch/mm) | Load ratings (N) |
≈a° | Mass (kg) |
|||||||||
d | d2 | B | C1 | d3 | L2 | L1 | h | d1 | C | Co | |||
POSB3 | .1900 4.826 |
.625 15.88 |
.312 7.92 |
.250 6.35 |
.1900 -32UNF |
1.536 39.70 |
.750 19.05 |
1.25 31.75 |
.306 7.77 |
780 | 1120 | 13 | 0.014 |
POSB4 | .2500 6.350 |
.750 19.05 |
.375 9.53 |
.281 7.14 |
.2500 -28UNF |
1.937 49.20 |
1.000 25.40 |
1.562 39.67 |
.355 9.02 |
1030 | 2040 | 13 | 0.023 |
POSB5 | .3125 7.938 |
.875 22.23 |
.437 11.10 |
.344 8.74 |
.3125 -24UNF |
2.312 58.72 |
1.250 31.75 |
1.875 47.63 |
.447 11.35 |
1530 | 3270 | 13 | 0.036 |
POSB6 | .3750 9.525 |
1.0000 25.40 |
.500 12.70 |
.406 10.31 |
.3750 -24UNF |
2.438 61.93 |
1.250 31.75 |
1.938 49.23 |
.517 13.13 |
2080 | 4980 | 13 | 0.054 |
POSB7 | .4375 11.11 |
1.125 28.58 |
.562 14.27 |
.437 11.10 |
.4375 -20UNF |
2.688 68.28 |
1.375 34.93 |
2.125 53.98 |
.586 14.88 |
2520 | 6020 | 13 | 0.077 |
POSB8 | .5000 12.700 |
1.312 33.32 |
.625 15.88 |
.500 12.70 |
.5000 -20UNF |
3.094 78.59 |
1.500 38.1 |
2.438 61.93 |
.698 17.73 |
3300 | 8370 | 13 | 0.127 |
POSB10 | .6250 15.875 |
1.500 38.10 |
.750 19.05 |
.562 14.27 |
.6250 -18UNF |
3.375 85.73 |
1.625 41.28 |
2.625 66.68 |
.839 21.31 |
4500 | 9050 | 13 | 0.186 |
POSB12 | .7500 19.050 |
1.750 44.46 |
.875 22.23 |
.687 17.45 |
.7500 -16UNF |
3.75 95.25 |
1.750 44.45 |
2.875 73.03 |
.978 24.84 |
6410 | 12700 | 13 | 0.295 |
POSB16 | 1.0000 25.400 |
2.750 69.85 |
1.375 34.93 |
1.000 25.40 |
1.2500 -12UNF |
5.50 139.7 |
2.125 53.98 |
4.125 104.8 |
1.269 32.23 |
13300 | 19500 | 13 | 1.129 |
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