R8-49E3 Rotek Slewing Ring Bearings
Brand Name: |
Rotek |
Model Number: |
R8-49E3 |
Series: |
H239600 |
Cone Part Number: |
H239649 |
Cup Part Number: |
H239610 |
Design Units: |
Imperial |
Bearing Weight: |
25.800 Kg |
Cage Type: |
Stamped Steel |
d: |
187.325 mm |
D: |
319.964 mm |
Product Details
Series |
H239600 |
Cone Part Number |
H239649 |
Cup Part Number |
H239610 |
Design Units |
Imperial |
Bearing Weight |
25.800 Kg |
Cage Type |
Stamped Steel |
d |
187.325 mm |
D |
319.964 mm |
B - Cone Width |
85.725 mm |
C - Cup Width |
65.088 mm |
B |
88.900 mm |
R - Cone Backface To Clear Radius1 |
5.590 mm |
r - Cup Backface To Clear Radius2 |
4.83 mm |
da - Cone Frontface Backing Diameter |
204.98 mm |
db - Cone Backface Backing Diameter |
214.12 mm |
Da - Cup Frontface Backing Diameter |
300.99 mm |
Db - Cup Backface Backing Diameter |
293.12 mm |
Ab - Cage-Cone Frontface Clearance |
3.6 mm |
Aa - Cage-Cone Backface Clearance |
10.7 mm |
a - Effective Center Location3 |
-22.4 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
61100 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
236000 lbf |
C0 - Static Radial Rating |
356000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
33400 lbf |
K - Factor7 |
1.83 |
e - ISO Factor8 |
0.32 |
Y - ISO Factor9 |
1.88 |
G1 - Heat Generation Factor (Roller-Raceway) |
905.7 |
G2 - Heat Generation Factor (Rib-Roller End) |
90.3 |
Cg - Geometry Factor |
0.124 |