Open Type
Model| ORDER Bearing No. ⁿ/ₐ |
SD Inside Diameter [mm] |
D Outside Diameter [mm] |
B Width [mm] |
R Chamfer Dimension [mm] |
CR1 Basic Dynamic Load Ratings [N] |
COR1 Basic Static Load Ratings [N] |
CR2 Basic Dynamic Load Ratings [kgf] |
COR2 Basic Static Load Ratings [kgf] |
LG Limiting Speed Grease [rpm] |
LO Limiting Speed Grease [rpm] |
DA1 Abutment and Fillet Dimensions min. [mm] |
DA2 Abutment and Fillet Dimensions max. [mm] |
RA Abutment and Fillet Dimensions max. [mm] |
MASS Mass [g] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R09 | 1.016 | 3.175 | 1.191 | 0.1 | 96 | 25 | 10 | 2.5 | 130000 | 150000 | 1.9 | 2.3 | 0.1 | 0.04 |
| R0 | 1.191 | 3.967 | 1.588 | 0.1 | 138 | 35 | 14 | 3.5 | 110000 | 130000 | 2 | 3.1 | 0.1 | 0.09 |
| R1 | 1.397 | 4.762 | 1.984 | 0.1 | 231 | 66 | 24 | 6.5 | 90000 | 110000 | 2.2 | 3.9 | 0.1 | 0.15 |
| R133 | 2.38 | 4.762 | 1.588 | 0.1 | 188 | 60 | 19 | 6 | 80000 | 95000 | 3.2 | 3.9 | 0.1 | 0.1 |
| R144 | 3.175 | 6.35 | 2.38 | 0.1 | 283 | 95 | 29 | 9.5 | 67000 | 80000 | 4 | 5.5 | 0.1 | 0.25 |
| R2 | 3.175 | 9.525 | 3.967 | 0.3 | 630 | 218 | 64 | 22 | 56000 | 67000 | 5.2 | 7.5 | 0.3 | 1.36 |
| R2A | 3.175 | 12.7 | 4.366 | 0.3 | 640 | 225 | 65 | 23 | 53000 | 63000 | 5.2 | 10.7 | 0.3 | 3.3 |
| R155 | 3.967 | 7.938 | 2.779 | 0.1 | 360 | 149 | 37 | 15 | 53000 | 63000 | 4.8 | 7.1 | 0.1 | 0.51 |
| R156 | 4.762 | 7.938 | 2.779 | 0.1 | 360 | 149 | 37 | 15 | 53000 | 63000 | 5.6 | 7.1 | 0.1 | 0.39 |
| R166 | 4.762 | 9.525 | 3.175 | 0.1 | 710 | 270 | 73 | 28 | 50000 | 60000 | 5.6 | 8.7 | 0.1 | 0.81 |
| R3 | 4.762 | 12.7 | 3.967 | 0.3 | 1300 | 485 | 133 | 49 | 43000 | 53000 | 6.8 | 10.7 | 0.3 | 2.21 |
| R168 | 6.35 | 9.525 | 3.175 | 0.1 | 375 | 173 | 38 | 18 | 48000 | 56000 | 7.2 | 8.7 | 0.1 | 0.57 |
| R188 | 6.35 | 12.7 | 3.175 | 0.15 | 1080 | 440 | 110 | 45 | 40000 | 50000 | 7.6 | 11.5 | 0.15 | 1.53 |
| R4B | 6.35 | 15.875 | 4.978 | 0.3 | 1610 | 660 | 164 | 68 | 38000 | 45000 | 8.4 | 13.8 | 0.3 | 4.5 |
| R4A | 6.35 | 19.05 | 5.558 | 0.4 | 2340 | 885 | 238 | 90 | 36000 | 43000 | 9.4 | 16 | 0.4 | 7.48 |
| R1810 | 7.938 | 12.7 | 3.967 | 0.15 | 540 | 276 | 55 | 28 | 40000 | 48000 | 9.2 | 11.5 | 0.15 | 1.56 |
| R6 | 9.525 | 22.225 | 5.558 | 0.4 | 3350 | 1410 | 340 | 144 | 32000 | 38000 | 12.6 | 19.2 | 0.4 | 9.02 |
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