4R8404 NTN Cylindrical Roller Bearing
Manufacturers 425.450 mm D of all Tapered Roller Bearing 265.94 mm db - Cone Backface Backing Diameter are represented in Shanghai Ruonan-Power Co., Ltd. our partial list of clients. Contact Gary for a complete 4R8404 NTN Cylindrical Roller Bearing list of clients and projects.
| Brand Name: | NTN |
| Model Number: | 4R8404 |
| D: | 425.450 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 56400 lbf |
| db - Cone Backface Backing Diameter: | 265.94 mm |
| Da - Cup Frontface Backing Diameter: | 384.30 mm |
| C - Cup Width: | 76.200 mm |
| Db - Cup Backface Backing Diameter: | 381.00 mm |
| d: | 228.600 mm |
| Bearing Weight: | 56.60 Kg |
| PDF |
4R8404 |
Product Details
| D | 425.450 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 56400 lbf |
| db - Cone Backface Backing Diameter | 265.94 mm |
| Da - Cup Frontface Backing Diameter | 384.30 mm |
| C - Cup Width | 76.200 mm |
| Db - Cup Backface Backing Diameter | 381.00 mm |
| d | 228.600 mm |
| Bearing Weight | 56.60 Kg |
| B - Cone Width | 95.250 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| R - Cone Backface To Clear Radius1 | 7.110 mm |
| da - Cone Frontface Backing Diameter | 259.08 mm |
| Y - ISO Factor9 | 1.8 |
| B | 101.600 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 1488.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 109.7 |
| Design Units | Imperial |
| Cone Part Number | EE700091 |
| Cage Type | Stamped Steel |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 99000 lbf |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8689236 |
