4CR480B KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
4CR480B |
| Series: |
LM844000 |
| Cone Part Number: |
LM844049 |
| Cup Part Number: |
LM844010 |
| Design Units: |
Imperial |
| Bearing Weight: |
8 Kg |
| Cage Type: |
Stamped Steel |
| d: |
223.838 mm |
| D: |
295.275 mm |
| PDF |
4CR480B |
Product Details
| Series |
LM844000 |
| Cone Part Number |
LM844049 |
| Cup Part Number |
LM844010 |
| Design Units |
Imperial |
| Bearing Weight |
8 Kg |
| Cage Type |
Stamped Steel |
| d |
223.838 mm |
| D |
295.275 mm |
| B - Cone Width |
46.038 mm |
| C - Cup Width |
34.925 mm |
| B |
46.038 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
234.95 mm |
| db - Cone Backface Backing Diameter |
241.05 mm |
| Da - Cup Frontface Backing Diameter |
288.50 mm |
| Db - Cup Backface Backing Diameter |
275.08 mm |
| Ab - Cage-Cone Frontface Clearance |
2.8 mm |
| Aa - Cage-Cone Backface Clearance |
4.6 mm |
| a - Effective Center Location3 |
17 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
30100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
116000 lbf |
| C0 - Static Radial Rating |
207000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
25700 lbf |
| K - Factor7 |
1.17 |
| e - ISO Factor8 |
0.5 |
| Y - ISO Factor9 |
1.2 |
| G1 - Heat Generation Factor (Roller-Raceway) |
927 |
| G2 - Heat Generation Factor (Rib-Roller End) |
269 |
| Cg - Geometry Factor |
0.143 |