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Shaft diameter | Model No. | Main dimensions | Shoulder height | Basic load rating | Mass | ||||||||
Inner diameter d |
Outer diameter D |
Roller pitch circle diameter dp |
Width B B1 |
Greasing hole | rmin | ds (max) |
Dh (min) |
Radial | |||||
a | b | Dynamicrating C |
Staticrating C0 |
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mm | mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | kg | ||
80 | RA8008 | 80 | 96 | 87 | 8 | 2 | 0.8 | 0.5 | 83.5 | 90.5 | 6.37 | 11.3 | 0.11 |
90 | RA9008 | 90 | 106 | 97 | 8 | 2 | 0.8 | 0.5 | 93.5 | 100.5 | 6.76 | 12.4 | 0.12 |
100 | RA10008 | 100 | 116 | 107 | 8 | 2 | 0.8 | 0.5 | 103.5 | 110.5 | 7.15 | 13.9 | 0.14 |
140 | RA14008 | 140 | 156 | 147 | 8 | 2 | 0.8 | 0.5 | 143.5 | 150.5 | 8.33 | 19.1 | 0.19 |
180 | RA18013 | 180 | 206 | 192 | 13 | 2.5 | 1.6 | 0.8 | 185 | 199 | 24.5 | 49.8 | 0.68 |
200 | RA20013 | 200 | 226 | 212 | 13 | 2.5 | 1.6 | 0.8 | 205 | 219 | 25.8 | 54.7 | 0.71 |
Model | Nominal shaft diameter (mm) | Width of ring (mm) | Seals*1 | Radial clearance*2 |
RA | 140 | 08 | UU | C0 |
RA | 80 | 08 | UU | C0 : Positive Clearance |
 | 90 | 13 |  | CC0 : Preload |
 | 100 | |||
 | 140 | |||
 | 180 | |||
 | 200 |
Note 1: Contamination protection seal UU is standard for Model RA Note 2: Radial Clearance
Pitch circle diameter of the roller (dp) (mm) | CC0 | C0 | |||
Above | Or less | Min. | Max. | Min. | Max. |
50 | 80 | –8 | 0 | 0 | 15 |
80 | 120 | –8 | 0 | 0 | 15 |
120 | 140 | –8 | 0 | 0 | 15 |
140 | 160 | –8 | 0 | 0 | 15 |
160 | 180 | –10 | 0 | 0 | 20 |
180 | 200 | –10 | 0 | 0 | 20 |
200 | 225 | –10 | 0 | 0 | 20 |
The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]