the Bicycle Crank Bearing
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | cixi, Zhejiang, China (Mainland) |
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Product Description
| earing No. | Inner | Outer | Width W | Radium | Basic Load | |||||||
| d | D | Open | Shielded/Sealed | r | Rating KN | |||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | Dynamic C | Static C0 | |
| R144 | 3.175? | .1250 | 6.350 | .2500 | 2.2380 | .0937 | 2.779 | .1094 | 0.10 | .0039 | ||
| R2 | 3.175 | .1250 | 9.525 | .3750 | 3.967 | .1562 | 3.967 | .1562 | 0.30 | .0118 | ||
| R2A | 3.175 | .1250 | 12.700 | .5000 | 4.366 | .1719 | 4.366? | .1719 | 0.30? | .0118 | ||
| R155 | 3.967 | .1562 | 7.938 | .3125 | 2.779 | .1094 | 3.175 | .1250 | 0.10 | .0039 | ||
| R156 | 4.763 | .1875 | 7.938 | .3125 | 2.78 | .1094 | 3.18 | .1250 | 0.1 | .004 | 0.395 | 0.143 |
| R166 | 4.763 | .1875 | 9.525 | .3750 | 3.18 | .1250 | 3.18 | .1250 | 0.1 | .004 | 0.71 | 0.268 |
| R3 | 4.763 | .1875 | 12.700 | .5000 | 3.97 | .1562 | 4.98 | .1960 | 0.15 | .006 | 1.31 | 0.49 |
| R3A | 4.763 | .1875 | 12.700 | .5000 | 4.98 | .1960 | 4.98 | .1960 | 0.15 | .006 | 1.31 | 0.49 |
| R168 | 6.350 | .2500 | 9.525 | .3750 | 3.18 | .1250 | 3.18 | .1250 | 0.1 | .004 | 0.268 | 0.136 |
| R188 | 6.350 | .2500 | 12.700 | .5000 | 3.18 | .1250 | 4.76 | .1875 | 0.15 | .006 | 0.83 | 0.37 |
| R4 | 6.350 | .2500 | 15.875 | .6250 | 4.98 | .1960 | 4.98 | .1960 | 0.2 | .008 | 1.48 | 0.615 |
| R4A | 6.350 | .2500 | 19.050 | .7500 | 5.56 | .2188 | 7.14 | .2812 | 0.3 | .012 | 2.34 | 0.885 |
| R6 | 9.525 | .3750 | 22.225 | .8750 | 5.56 | .2188 | 7.14 | .2812 | 0.3 | .012 | 3.3 | 1.4 |
| R8 | 12.700 | .5000 | 28.575 | .1250 | 6.35 | .2500 | 7.94 | .3125 | 0.3 | .012 | 3.912 | 2.245 |
