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RA Series Crossed Roller Bearing
RA系列交叉圆柱滚子轴承（内圈整体、外圈分体、超薄）
RA系列交叉圆柱滚子轴承，此型号是将RB型内外圈厚度减小到极限的紧凑型，结构和RB系列一样外圈分体结构，适合于需要重量轻、紧凑设计的部位，例如机器人和机械手旋转部位。
| 轴径shaft diameter(mm) | 型号Identification number | 主要尺寸Main dimensions | 靠肩尺寸Shoulder height | 基本的额定负荷(径向) Basic load rating（radial） | 重量weight | |||||||
| 内径inner ring | 外径outer ring | 滚子节圆直径Roller pitch circle diameter dp | 宽度width | 油孔Greasing hole | 倒角Chamfer | ds | Dh | C | C0 | Kg | ||
| d | D | (mm) | B B1 | φ | r(min) | kN | kN | |||||
| (mm) | (mm) | (mm) | ||||||||||
| 100 | RA10008 | 100 | 116 | 107 | 8 | 1 | 0.5 | 103.5 | 110.5 | 7.15 | 13.9 | 0.14 |
| 110 | RA11008 | 110 | 126 | 117 | 8 | 1 | 0.5 | 113.5 | 120.5 | 7.45 | 15 | 0.15 |
| 120 | RA12008 | 120 | 136 | 127 | 8 | 1 | 0.5 | 123.5 | 130.5 | 7.84 | 16.5 | 0.17 |
| 130 | RA13008 | 130 | 146 | 137 | 8 | 1 | 0.5 | 133.5 | 140.5 | 7.94 | 17.6 | 0.18 |
| 140 | RA14008 | 140 | 156 | 147 | 8 | 1 | 0.5 | 143.5 | 150.5 | 8.33 | 19.1 | 0.19 |
| 150 | RA15008 | 150 | 166 | 157 | 8 | 1 | 0.5 | 153.5 | 160.5 | 8.82 | 20.6 | 0.2 |
| 160 | RA16013 | 160 | 186 | 172 | 13 | 1 | 0.5 | 165 | 179 | 23.3 | 44.9 | 0.59 |
| 170 | RA17013 | 170 | 196 | 182 | 13 | 2 | 0.8 | 175 | 189 | 23.5 | 46.5 | 0.64 |
| 180 | RA18013 | 180 | 206 | 192 | 13 | 2 | 0.8 | 185 | 199 | 24.5 | 49.8 | 0.68 |
| 190 | RA19013 | 190 | 216 | 202 | 13 | 2 | 0.8 | 195 | 209 | 24.9 | 51.5 | 0.69 |
| 200 | RA20013 | 200 | 226 | 212 | 13 | 2 | 0.8 | 205 | 219 | 25.8 | 54.7 | 0.71 |
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