Detailed description
RB18025 crossed roller bearing, RB18025 is the basic type of crossed roller bearing. The outer ring is divided into two pieces, and the inner ring is integrated. RB18025 is well applied to the situation which needs high rotation accuracy of inner ring.(HONBbearing06)
Main dimensions: ID 180 OD:240 B:25
Roller pitch diameter(Dpw):210
Chamfer(rmin):1.5
Basic load rating(radial direction):Cr=84KN Cor=143KN
Mass:3.44kg
Radial clearance:CC0: Negative clearance C0:Positive clearance C1:Positive clearance(greater than C0)
Precision class: P5/P4/P2
| RB Series(One-piece inner ring,two-piece outer ring) | Unit:mm | |||||||||
| Model | Main dimensions | Shoulder dimension | Basic load rating(radial direction) | Mass | ||||||
| Inner ring | Outer ring | Roller pitch diameter | Height | Chamfer | Cr | Cor | ||||
| d | D | Dpw | B B1 | rmin | ds | Dh | kN | kN | kg | |
| RB11012 | 110 | 135 | 121.8 | 12 | 0.6 | 117 | 127 | 12.5 | 24.1 | 0.4 |
| RB11015 | 145 | 126.5 | 15 | 0.6 | 122 | 136 | 23.7 | 41.5 | 0.75 | |
| RB11020 | 160 | 133 | 20 | 1 | 120 | 143 | 34 | 54 | 1.56 | |
| RB12016 | 120 | 150 | 134.2 | 16 | 1.6 | 127 | 141 | 24.2 | 43.2 | 0.72 |
| RB12025 | 180 | 148.7 | 25 | 1.5 | 133 | 164 | 66.9 | 100 | 2.62 | |
| RB13015 | 130 | 160 | 144.5 | 15 | 0.6 | 137 | 152 | 25 | 46.7 | 0.72 |
| RB13025 | 190 | 158 | 15 | 1.5 | 143 | 174 | 69.5 | 107 | 2.82 | |
| RB14016 | 140 | 175 | 154.8 | 16 | 1 | 147 | 162 | 25.9 | 50.1 | 1 |
| RB14025 | 200 | 168 | 25 | 1.5 | 154 | 185 | 74.8 | 121 | 2.96 | |
| RB15013 | 150 | 180 | 164 | 13 | 0.6 | 157 | 172 | 27 | 53.5 | 0.68 |
| RB15025 | 210 | 178 | 25 | 1.5 | 164 | 194 | 76.8 | 128 | 3.16 | |
| RB15030 | 230 | 188 | 30 | 1.5 | 173 | 211 | 100 | 156 | 5.3 | |
| RB16025 | 160 | 220 | 188.6 | 25 | 1.5 | 173 | 204 | 81.7 | 135 | 3.14 |
| RB17020 | 170 | 220 | 191 | 20 | 1.5 | 184 | 198 | 29 | 62.1 | 2.21 |
| RB18025 | 180 | 240 | 210 | 25 | 1.5 | 195 | 225 | 84 | 143 | 3.44 |
| RB19025 | 190 | 240 | 211.9 | 25 | 1 | 202 | 222 | 41.7 | 82.9 | 2.99 |
| RB20025 | 200 | 260 | 230 | 25 | 2 | 215 | 245 | 84.2 | 157 | 4 |
| RB20030 | 280 | 240 | 30 | 2 | 221 | 258 | 114 | 200 | 6.7 | |
| RB20035 | 295 | 247.7 | 35 | 2 | 225 | 270 | 151 | 252 | 9.6 | |












