6864 KOYO Single-row deep groove ball bearings
| Brand Name: |
KOYO |
| Model Number: |
6864 |
| Series: |
LL778100 |
| Cone Part Number: |
LL778149 |
| Cup Part Number: |
LL778110 |
| Design Units: |
Imperial |
| Bearing Weight: |
28.900 Kg |
| Cage Type: |
Stamped Steel |
| d: |
584.200 mm |
| D: |
685.800 mm |
| PDF |
6864 |
Product Details
| Series |
LL778100 |
| Cone Part Number |
LL778149 |
| Cup Part Number |
LL778110 |
| Design Units |
Imperial |
| Bearing Weight |
28.900 Kg |
| Cage Type |
Stamped Steel |
| d |
584.200 mm |
| D |
685.800 mm |
| B - Cone Width |
49.213 mm |
| C - Cup Width |
34.925 mm |
| B |
49.213 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
599.95 mm |
| db - Cone Backface Backing Diameter |
603 mm |
| Da - Cup Frontface Backing Diameter |
672.08 mm |
| Db - Cup Backface Backing Diameter |
662.94 mm |
| Ab - Cage-Cone Frontface Clearance |
4.8 mm |
| Aa - Cage-Cone Backface Clearance |
3.6 mm |
| a - Effective Center Location3 |
64.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
46500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
179000 lbf |
| C0 - Static Radial Rating |
513000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
34800 lbf |
| K - Factor7 |
1.34 |
| e - ISO Factor8 |
0.44 |
| Y - ISO Factor9 |
1.37 |
| G1 - Heat Generation Factor (Roller-Raceway) |
5980 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1580 |
| Cg - Geometry Factor |
0.249 |