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 |