INA RNA4902-2RSR needle roller bearings
| Brand Name: | INA |
| Model Number: | RNA4902-2RSR |
| Design Unit: | METRIC |
| Bore Taper: | 1/12 |
| Bearing Weight: | 64 Kg |
| Cage Type: | EM |
| UPC Code: | 087796033221 |
| Cage Material: | Brass |
| Superseded Part: | 26250KYMW33W45AC4 |
| d: | 250.000 mm |
| PDF |
RNA4902-2RSR |
Product Details
| Design Unit | METRIC |
| Bore Taper | 1/12 |
| Bearing Weight | 64 Kg |
| Cage Type | EM |
| UPC Code | 087796033221 |
| Cage Material | Brass |
| Superseded Part | 26250KYMW33W45AC4 |
| d | 250.000 mm |
| D | 410.000 mm |
| B - Inner Ring Width | 128 mm |
| B - Outer Ring Width | 128.000 mm |
| R - Inner Ring To Clear Radius1 | 3.0 mm |
| r - Outer Ring To Clear Radius2 | 3.0 mm |
| da - Inner Ring Backing Diameter | 284.500 mm |
| Da - Outer Ring Backing Diameter | 373.900 mm |
| C0 - Static Radial Rating | 3150000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 2190000 N |
| e - ISO Factor3 | 0.3 |
| Y0 - ISO Factor4 | 2.28 |
| Y1 - ISO Factor5 | 3.39 |
| Y2 - ISO Factor6 | 2.23 |
| Reference Thermal Speed Rating (Grease) | 620 |
| Reference Thermal Speed Rating (Oil)7 | 680 |
| Cg - Geometry Factor8 | 0.1105 |
