4R7408 NTN Cylindrical Roller Bearing
Various Spherical Roller Bearings types and sizes to accommodate China 608z Bearing Supplier your 260 mm D 4R7408 NTN Cylindrical Roller Bearing requirements.
| Brand Name: | NTN |
| Model Number: | 4R7408 |
| D: | 260 mm |
| db - Cone Backface Backing Diameter: | 214.88 mm |
| Da - Cup Frontface Backing Diameter: | 252.22 mm |
| Aa - Cage-Cone Backface Clearance: | 2.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 105000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 86200 N |
| R - Cone Backface To Clear Radius1: | 7.870 mm |
| r - Cup Backface To Clear Radius2: | 2.54 mm |
| PDF |
4R7408 |
Product Details
| D | 260 mm |
| db - Cone Backface Backing Diameter | 214.88 mm |
| Da - Cup Frontface Backing Diameter | 252.22 mm |
| Aa - Cage-Cone Backface Clearance | 2.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 105000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 86200 N |
| R - Cone Backface To Clear Radius1 | 7.870 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 146.7 |
| G1 - Heat Generation Factor (Roller-Raceway) | 653 |
| a - Effective Center Location3 | 10.9 mm |
| C0 - Static Radial Rating | 807000 N |
| Bearing Weight | 6.8 Kg |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 407000 N |
| e - ISO Factor8 | 0.48 |
| d | 190 mm |
| Design Units | METRIC |
| da - Cone Frontface Backing Diameter | 199.9 mm |
| Cg - Geometry Factor | 0.126 |
| Series | M738200 |
