388A 384ED Timken Tapered Roller Bearing Assembly
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| Brand Name: |
Timken |
| Model Number: |
388A 384ED |
| Series: |
385 |
| G2 - Heat Generation Factor (Rib-Roller End): |
15.7 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: |
42200 lbf |
| Aa - Cage-Cone Backface Clearance: |
0.03 in |
| D: |
3.9370 in |
| db - Cone Backface Backing Diameter: |
2.2 in |
| Y1 - ISO Factor9: |
1.91 |
| Design Units: |
Imperial |
Product Details
| Series |
385 |
| G2 - Heat Generation Factor (Rib-Roller End) |
15.7 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
42200 lbf |
| Aa - Cage-Cone Backface Clearance |
0.03 in |
| D |
3.9370 in |
| db - Cone Backface Backing Diameter |
2.2 in |
| Y1 - ISO Factor9 |
1.91 |
| Design Units |
Imperial |
| Da - Cup Frontface Backing Diameter |
3.74 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
3810 lbf |
| G1 - Heat Generation Factor (Roller-Raceway)11 |
42 |
| Bearing Weight |
6.15 lb |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
10900 lbf |
| Ab - Cage-Cone Frontface Clearance |
0.11 in |
| r - Cup Frontface To Clear Radius2 |
0.03 in |
| B - Cone Width |
0.8640 in |
| K - Factor7 |
1.65 |
| Cage Type |
Stamped Steel |
| Y2 - ISO Factor10 |
2.84 |
| Cup Part Number |
384XD |