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231/630KYMBW37W906AC4
| Part Number | 231/630KYMBW37W906AC4 |
| Design Unit | Metric |
| d - Bore | 630 mm |
| Bore Taper | 1/12 |
| Cage Type | YMB |
| Cage Material | Brass |
| Outer Dia | 1030 mm |
| B' - Inner Ring Width | 315 mm |
| B - Outer Ring Width | 315 mm |
| R - Inner Ring "To Clear" Radius1 | 6 mm |
| r - Outer Ring "To Clear" Radius2 | 6 mm |
| da - Inner Ring Backing Diameter | 715 mm |
| Da - Outer Ring Backing Diameter | 940 mm |
| C0 - Static Radial Rating | 21200000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 11700000 N |
| e - ISO Factor3 | 0.29 |
| Y0 - ISO Factor4 | 2.25 |
| Y1 - ISO Factor5 | 2.3 |
| Y2 - ISO Factor6 | 3.42 |
| Reference Thermal Speed Rating (Grease) | 240 rpm |
| Reference Thermal Speed Rating (Oil)7 | 260 rpm |
| Cg - Geometry Factor8 | 0.1235 |
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