77270A Franke Slewing Ring Bearings
Brand Name: |
Franke |
Model Number: |
77270A |
Cone Part Number: |
LL327049 |
Design Units: |
Imperial |
Cage Type: |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
37700 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
9780 lbf |
d: |
5.2500 in |
B - Cone Width: |
0.6875 in |
R - Cone Backface To Clear Radius3: |
0.06 in |
Product Details
Cone Part Number |
LL327049 |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
37700 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
9780 lbf |
d |
5.2500 in |
B - Cone Width |
0.6875 in |
R - Cone Backface To Clear Radius3 |
0.06 in |
da - Cone Frontface Backing Diameter |
5.47 in |
db - Cone Backface Backing Diameter |
5.55 in |
Ab - Cage-Cone Frontface Clearance |
0.1 in |
Aa - Cage-Cone Backface Clearance |
0.04 in |
a - Effective Center Location4 |
0.3 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
5620 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
21700 lbf |
C0 - Static Radial Rating |
38300 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
3350 lbf |
K - Factor8 |
1.68 |
G1 - Heat Generation Factor (Roller-Raceway) |
188 |
G2 - Heat Generation Factor (Rib-Roller End) |
146 |
Cg - Geometry Factor |
0.138 |