R8-39N3 Rotek Slewing Ring Bearings
Our highly-skilled and BEARING MFG.CORP. factory-trained service experts have the resources to help you with all your R8-39N3 Rotek Slewing Ring Bearings needs - including routine maintenance, major repairs, 35600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 warranty Imperial Design Units service, and Slewing Ring Bearings equipment inspections.
Brand Name: |
Rotek |
Model Number: |
R8-39N3 |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: |
35600 lbf |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: |
5300 lbf |
Design Units: |
Imperial |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6: |
3210 lbf |
C - Cup Width: |
0.8268 in |
Cone Part Number: |
389DE |
d: |
2.1875 in |
Bearing Weight: |
3.5 lb |
Product Details
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
35600 lbf |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
5300 lbf |
Design Units |
Imperial |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3210 lbf |
C - Cup Width |
0.8268 in |
Cone Part Number |
389DE |
d |
2.1875 in |
Bearing Weight |
3.5 lb |
Ab - Cage-Cone Frontface Clearance |
0.11 in |
G2 - Heat Generation Factor (Rib-Roller End) |
15.7 |
G1 - Heat Generation Factor (Roller-Raceway)11 |
42 |
B - Double Cone Width |
2.0940 in |
R - Cone Frontface To Clear Radius1 |
0.030 in |
Y1 - ISO Factor9 |
1.91 |
Cg - Geometry Factor12 |
0.0859 |
T - Bearing Width across Cups |
2.0195 in |
Series |
385 |
Aa - Cage-Cone Backface Clearance |
0 in |
Y2 - ISO Factor10 |
2.84 |
Db - Cup Backface Backing Diameter |
3.50 in |