Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | 230SM630-MA |
| Size (mm) | 630x980x230 |
| Bore Diameter (mm) | 630 |
| Outer Diameter (mm) | 980 |
| Width (mm) | 230 |
| d | 630 mm |
| D | 980 mm |
| C | 230 mm |
| B | 355 mm |
| rmin | 7,5 mm |
| m | 955 kg / Weight |
| Cr | 6400000 N / Dynamic load rating (radial) |
| e | 0,22 |
| Y1 | 3,01 |
| Y2 | 4,48 |
| C0r | 13700000 N / Static load rating (radial) |
| Y0 | 2,94 |
| nG | 219 1/min / Limiting speed |
| Cur | 950000 N / Fatigue limit load, radial |
| Fa max | 94200 N / Permissible axial load, for inner ring without axial abutment |
| Mi | 1000 Nm / Tightening torque per clamping screw |
| Ma | 120 Nm / Tightening torque per clamping screw |
| 230/670K / Designation, spherical roller bearing, unsplit |