Bearing NK37/20 KOYO NK37/20 KOYO bearing Size Chart (mm/inches) |
|---|
| Design Unit | METRIC |
| Bore Taper | 1/30 |
| Bearing Weight | 449.100 Kg |
| Cage Type | YMD |
| Cage Material | Brass |
| d | 440.000 mm |
| D | 720.000 mm |
| B - Inner Ring Width | 280 mm |
| B - Outer Ring Width | 280.000 mm |
| R - Inner Ring To Clear Radius1 | 5.000 mm |
| r - Outer Ring To Clear Radius2 | 5.000 mm |
| da - Inner Ring Backing Diameter | 495.000 mm |
| Da - Outer Ring Backing Diameter | 656.000 mm |
| C0 - Static Radial Rating | 12900000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 7120000 N |
| e - ISO Factor3 | 0.36 |
| Y0 - ISO Factor4 | 1.88 |
| Y1 - ISO Factor5 | 2.79 |
| Y2 - ISO Factor6 | 1.84 |
| Reference Thermal Speed Rating (Grease) | 250 |
| Reference Thermal Speed Rating (Oil)7 | 260 |
| Cg - Geometry Factor8 | 0.0983 |