| Series |
30311M |
| Cone Part Number |
X30311M |
| Design Units |
METRIC |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
68100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
17600 lbf |
| d |
55.000 mm |
| B - Cone Width |
29.000 mm |
| WPD |
109.7 mm |
| DD |
100.4 mm |
| R - Cone Backface To Clear Radius3 |
2.540 mm |
| da - Cone Frontface Backing Diameter |
67 mm |
| db - Cone Backface Backing Diameter |
71 mm |
| Ab - Cage-Cone Frontface Clearance |
3.8 mm |
| Aa - Cage-Cone Backface Clearance |
2 mm |
| a - Effective Center Location4 |
-6.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
45100 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
174000 N |
| C0 - Static Radial Rating |
190000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
26600 N |
| K - Factor8 |
1.69 |
| G1 - Heat Generation Factor (Roller-Raceway) |
62.8 |
| G2 - Heat Generation Factor (Rib-Roller End) |
24 |
| Cg - Geometry Factor |
0.0628 |