180FC12284 KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
180FC12284 |
| Series: |
32221M |
| Cone Part Number: |
X32221M |
| Design Units: |
METRIC |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
185000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
47900 lbf |
| d: |
105.000 mm |
| B - Cone Width: |
50 mm |
Product Details
| Series |
32221M |
| Cone Part Number |
X32221M |
| Design Units |
METRIC |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
185000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
47900 lbf |
| d |
105.000 mm |
| B - Cone Width |
50 mm |
| WPD |
176.9 mm |
| DD |
158.1 mm |
| R - Cone Backface To Clear Radius3 |
3.050 mm |
| da - Cone Frontface Backing Diameter |
118 mm |
| db - Cone Backface Backing Diameter |
123 mm |
| Ab - Cage-Cone Frontface Clearance |
3.6 mm |
| Aa - Cage-Cone Backface Clearance |
4.3 mm |
| a - Effective Center Location4 |
-7.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
122000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
472000 N |
| C0 - Static Radial Rating |
516000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
88000 N |
| K - Factor8 |
1.39 |
| G1 - Heat Generation Factor (Roller-Raceway) |
219.9 |
| G2 - Heat Generation Factor (Rib-Roller End) |
43.5 |
| Cg - Geometry Factor |
0.102 |