44FC34180A KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
44FC34180A |
| Series: |
33021 |
| Cone Part Number: |
X33021 |
| Cup Part Number: |
Y33021 |
| Design Units: |
METRIC |
| Bearing Weight: |
3.0 Kg |
| Cage Type: |
Stamped Steel |
| d: |
105.000 mm |
| D: |
160.000 mm |
| PDF |
44FC34180A |
Product Details
| Series |
33021 |
| Cone Part Number |
X33021 |
| Cup Part Number |
Y33021 |
| Design Units |
METRIC |
| Bearing Weight |
3.0 Kg |
| Cage Type |
Stamped Steel |
| d |
105.000 mm |
| D |
160.000 mm |
| B - Cone Width |
43 mm |
| C - Cup Width |
34 mm |
| B |
43.000 mm |
| R - Cone Backface To Clear Radius1 |
2.540 mm |
| r - Cup Backface To Clear Radius2 |
2.03 mm |
| da - Cone Frontface Backing Diameter |
113.03 mm |
| db - Cone Backface Backing Diameter |
118.11 mm |
| Da - Cup Frontface Backing Diameter |
153.16 mm |
| Db - Cup Backface Backing Diameter |
147.07 mm |
| Ab - Cage-Cone Frontface Clearance |
3.8 mm |
| Aa - Cage-Cone Backface Clearance |
2.5 mm |
| a - Effective Center Location3 |
-12.2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
75400 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
291000 N |
| C0 - Static Radial Rating |
449000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
36500 N |
| K - Factor7 |
2.07 |
| e - ISO Factor8 |
0.28 |
| Y - ISO Factor9 |
2.12 |
| G1 - Heat Generation Factor (Roller-Raceway) |
236.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
54.8 |
| Cg - Geometry Factor |
0.0975 |