| Series |
420000 |
| Cone Part Number |
EE420751 |
| Cup Part Number |
421437 |
| Design Units |
Imperial |
| Bearing Weight |
39.7 Kg |
| Cage Type |
Stamped Steel |
| d |
190.5 mm |
| D |
365.049 mm |
| B - Cone Width |
88.897 mm |
| C - Cup Width |
63.500 mm |
| B |
92.075 mm |
| R - Cone Backface To Clear Radius1 |
6.35 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
217.93 mm |
| db - Cone Backface Backing Diameter |
227.08 mm |
| Da - Cup Frontface Backing Diameter |
334.30 mm |
| Db - Cup Backface Backing Diameter |
328.93 mm |
| Ab - Cage-Cone Frontface Clearance |
3.6 mm |
| Aa - Cage-Cone Backface Clearance |
18.3 mm |
| a - Effective Center Location3 |
-15.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
68100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
263000 lbf |
| C0 - Static Radial Rating |
409000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
46800 lbf |
| K - Factor7 |
1.45 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) |
1150 |
| G2 - Heat Generation Factor (Rib-Roller End) |
128 |
| Cg - Geometry Factor |
0.145 |