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Shaft diameter | Model No. | Main dimensions | Shoulder height | Basic load rating radial |
Mass | |||||||
Inner diameter d |
Outer diameter D |
Roller pitch circle diameter dp |
Width B B1 |
Greasing hole d0 |
rmin | ds(max) | Dh(min) | C | C0 | |||
mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | kg | ||
20 | RBU 2008 | 20 | 36 | 27 | 8 | 1.2 | 0.5 | 23.5 | 30.5 | 3.23 | 3.1 | 0.04 |
25 | RBU 2508 | 25 | 41 | 32 | 8 | 1.2 | 0.5 | 28.5 | 35.5 | 3.63 | 3.83 | 0.05 |
30 | RBU 3010 | 30 | 55 | 41.5 | 10 | 1.5 | 0.6 | 36.5 | 47 | 7.35 | 8.36 | 0.12 |
35 | RBU 3510 | 35 | 60 | 46.5 | 10 | 1.5 | 0.6 | 41 | 51.5 | 7.64 | 9.12 | 0.13 |
40 | RBU 4010 | 40 | 65 | 51.5 | 10 | 1.5 | 0.6 | 46.5 | 57.5 | 8.33 | 10.6 | 0.16 |
45 | RBU 4510 | 45 | 70 | 56.5 | 10 | 1.5 | 0.6 | 51 | 61.5 | 8.62 | 11.3 | 0.17 |
50 | RBU 5013 | 50 | 80 | 64 | 13 | 2 | 0.6 | 57 | 72 | 16.7 | 20.9 | 0.27 |
60 | RBU 6013 | 60 | 90 | 74 | 13 | 2 | 0.6 | 67 | 82 | 18 | 24.3 | 0.3 |
70 | RBU 7013 | 70 | 100 | 84 | 13 | 2 | 0.6 | 77 | 92 | 19.4 | 27.7 | 0.35 |
80 | RBU 8016 | 80 | 120 | 98 | 16 | 2 | 0.6 | 88 | 110 | 30.1 | 42.1 | 0.7 |
90 | RBU 9016 | 90 | 130 | 108 | 16 | 2 | 1 | 98 | 118 | 31.4 | 45.3 | 0.75 |
100 | RBU 10016 | 100 | 140 | 119.3 | 16 | 2 | 1 | 109 | 129 | 31.7 | 48.6 | 0.83 |
100 | RBU 10020 | 100 | 150 | 125 | 20 | 2 | 1 | 113 | 137 | 51.3 | 73 | 1.45 |
110 | RBU 11015 | 110 | 145 | 126.5 | 15 | 2 | 0.6 | 119 | 136 | 23.7 | 41.5 | 0.75 |
110 | RBU 11020 | 110 | 160 | 135 | 20 | 2 | 1 | 120 | 147 | 55.3 | 83.2 | 1.56 |
120 | RBU 12025 | 120 | 180 | 148.7 | 25 | 2 | 1.5 | 133 | 164 | 66.9 | 100 | 2.62 |
130 | RBU 13025 | 130 | 190 | 158 | 25 | 2 | 1.5 | 143 | 174 | 69.5 | 107 | 2.82 |
140 | RBU 14016 | 140 | 175 | 154.8 | 16 | 2 | 1 | 147 | 162 | 25.9 | 50.1 | 1 |
140 | RBU 14025 | 140 | 200 | 168 | 25 | 2 | 1.5 | 154 | 185 | 74.8 | 121 | 2.96 |
150 | RBU 15013 | 150 | 180 | 164 | 13 | 2 | 0.6 | 157 | 172 | 27 | 53.5 | 0.68 |
150 | RBU 15025 | 150 | 210 | 178 | 25 | 2 | 1.5 | 164 | 194 | 76.8 | 128 | 3.16 |
160 | RBU 16025 | 160 | 220 | 188.6 | 25 | 2 | 1.5 | 173 | 204 | 81.7 | 135 | 3.14 |
180 | RBU 18025 | 180 | 240 | 210 | 25 | 2 | 1.5 | 195 | 225 | 84 | 143 | 3.44 |
190 | RBU 19025 | 190 | 240 | 211.9 | 25 | 2 | 1 | 202 | 222 | 41.7 | 82.9 | 2.99 |
Model | Nominal shaft diameter (mm) | Width of ring (mm) | Seals*1 | Radial clearance*2 |
RBU | 100 | 08 | UU | CC0 |
RBU | 20~190 | 05 | UU | C0 : Positive Clearance |
 | 10 |  | CC0 : Preload | |
 | 13 | |||
 | 15 | |||
 | 16 | |||
 | 20 | |||
 | 25 |
The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]
Note 1: Contamination protection seal UU is standard for Model RBU Note 2: Radial Clearance
Pitch circle diameter of the roller (dp) (mm) | CC0 | C0 | |||
Above | Or less | Min. | Max. | Min. | Max. |
18 | 30 | –8 | 0 | 0 | 15 |
30 | 50 | –8 | 0 | 0 | 25 |
50 | 80 | –10 | 0 | 0 | 30 |
80 | 120 | –10 | 0 | 0 | 40 |
120 | 140 | –10 | 0 | 0 | 40 |
140 | 160 | –10 | 0 | 0 | 40 |
160 | 180 | –10 | 0 | 0 | 50 |
180 | 200 | –10 | 0 | 0 | 50 |
200 | 225 | –10 | 0 | 0 | 60 |
225 | 250 | –10 | 0 | 0 | 60 |
250 | 280 | –15 | 0 | 0 | 80 |
280 | 315 | –15 | 0 | 30 | 100 |
315 | 355 | –15 | 0 | 30 | 110 |
355 | 400 | –15 | 0 | 30 | 120 |
400 | 450 | –20 | 0 | 30 | 130 |
450 | 500 | –20 | 0 | 30 | 130 |
500 | 560 | –20 | 0 | 30 | 150 |
The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]