A8-39E12 Rotek Slewing Ring Bearings
Brand Name: | Rotek |
Model Number: | A8-39E12 |
Series: | 495 |
Cone Part Number: | 495W |
Design Units: | Imperial |
Cage Type: | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 60500 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 15700 lbf |
d: | 3.2500 in |
B - Cone Width: | 1.1720 in |
Product Details
Series | 495 |
Cone Part Number | 495W |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 60500 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 15700 lbf |
d | 3.2500 in |
B - Cone Width | 1.1720 in |
R - Cone Backface To Clear Radius3 | 0.14 in |
da - Cone Frontface Backing Diameter | 3.54 in |
db - Cone Backface Backing Diameter | 3.82 in |
Ab - Cage-Cone Frontface Clearance | 0.12 in |
Aa - Cage-Cone Backface Clearance | 0.07 in |
a - Effective Center Location4 | -0.03 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 9000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 34700 lbf |
C0 - Static Radial Rating | 48600 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 6850 lbf |
K - Factor8 | 1.31 |
G1 - Heat Generation Factor (Roller-Raceway) | 104.6 |
G2 - Heat Generation Factor (Rib-Roller End) | 29.3 |
Cg - Geometry Factor | 0.125 |