3R8-88E9 Rotek Slewing Ring Bearings
Brand Name |
Rotek |
Model Number |
3R8-88E9 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Series |
607000 |
Cone Part Number |
EE607075 |
Cup Part Number |
607140 |
Design Units |
Imperial |
Bearing Weight |
32.400 Kg |
Cage Type |
Pin-Type |
d |
190.5 mm |
D |
355.6 mm |
B - Cone Width |
77.788 mm |
C - Cup Width |
53.975 mm |
B |
79.375 mm |
R - Cone Backface To Clear Radius1 |
6.35 mm |
r - Cup Backface To Clear Radius2 |
6.35 mm |
da - Cone Frontface Backing Diameter |
214.88 mm |
db - Cone Backface Backing Diameter |
225.04 mm |
Da - Cup Frontface Backing Diameter |
328.90 mm |
Db - Cup Backface Backing Diameter |
311.91 mm |
Ab - Cage-Cone Frontface Clearance |
7.4 mm |
Aa - Cage-Cone Backface Clearance |
9.1 mm |
a - Effective Center Location3 |
3.6 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
62000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
239000 lbf |
C0 - Static Radial Rating |
333000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
57900 lbf |
K - Factor7 |
1.07 |
e - ISO Factor8 |
0.55 |
Y - ISO Factor9 |
1.1 |
G1 - Heat Generation Factor (Roller-Raceway) |
808.5 |
G2 - Heat Generation Factor (Rib-Roller End) |
86.5 |
Cg - Geometry Factor |
0.142 |