68FC493 KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
68FC493 |
| Series: |
JF9500 |
| Cone Part Number: |
JF9549 |
| Cup Part Number: |
JF9510 |
| Design Units: |
METRIC |
| Bearing Weight: |
3.70 Kg |
| Cage Type: |
Stamped Steel |
| d: |
95 mm |
| D: |
160.000 mm |
Product Details
| Series |
JF9500 |
| Cone Part Number |
JF9549 |
| Cup Part Number |
JF9510 |
| Design Units |
METRIC |
| Bearing Weight |
3.70 Kg |
| Cage Type |
Stamped Steel |
| d |
95 mm |
| D |
160.000 mm |
| B - Cone Width |
46.000 mm |
| C - Cup Width |
38 mm |
| B |
46.000 mm |
| R - Cone Backface To Clear Radius1 |
3.050 mm |
| r - Cup Backface To Clear Radius2 |
3.05 mm |
| da - Cone Frontface Backing Diameter |
105.41 mm |
| db - Cone Backface Backing Diameter |
111 mm |
| Da - Cup Frontface Backing Diameter |
154.43 mm |
| Db - Cup Backface Backing Diameter |
145.03 mm |
| Ab - Cage-Cone Frontface Clearance |
3.8 mm |
| Aa - Cage-Cone Backface Clearance |
0.8 mm |
| a - Effective Center Location3 |
-10.7 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
91900 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
354000 N |
| C0 - Static Radial Rating |
506000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
53200 N |
| K - Factor7 |
1.73 |
| e - ISO Factor8 |
0.34 |
| Y - ISO Factor9 |
1.77 |
| G1 - Heat Generation Factor (Roller-Raceway) |
210 |
| G2 - Heat Generation Factor (Rib-Roller End) |
39.7 |
| Cg - Geometry Factor |
0.0998 |