R11-79E3 Rotek Slewing Ring Bearings
Brand Name: | Rotek |
Model Number: | R11-79E3 |
Series: | 380000 |
Cone Part Number: | EE380875 |
Cup Part Number: | 380190 |
Design Units: | Imperial |
Bearing Weight: | 87.200 Kg |
Cage Type: | Pin-Type |
d: | 222.250 mm |
D: | 482.600 mm |
Product Details
Series | 380000 |
Cone Part Number | EE380875 |
Cup Part Number | 380190 |
Design Units | Imperial |
Bearing Weight | 87.200 Kg |
Cage Type | Pin-Type |
d | 222.250 mm |
D | 482.600 mm |
B - Cone Width | 95.250 mm |
C - Cup Width | 73.025 mm |
B | 117.475 mm |
R - Cone Backface To Clear Radius1 | 6.35 mm |
r - Cup Backface To Clear Radius2 | 6.35 mm |
da - Cone Frontface Backing Diameter | 266.95 mm |
db - Cone Backface Backing Diameter | 277.11 mm |
Da - Cup Frontface Backing Diameter | 429.26 mm |
Db - Cup Backface Backing Diameter | 402.08 mm |
Ab - Cage-Cone Frontface Clearance | 17.3 mm |
Aa - Cage-Cone Backface Clearance | 22.6 mm |
a - Effective Center Location3 | 34.3 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 96200 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 371000 lbf |
C0 - Static Radial Rating | 453000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 143000 lbf |
K - Factor7 | 0.67 |
e - ISO Factor8 | 0.87 |
Y - ISO Factor9 | 0.69 |
G1 - Heat Generation Factor (Roller-Raceway) | 1105 |
G2 - Heat Generation Factor (Rib-Roller End) | 103.8 |
Cg - Geometry Factor | 0.179 |