TIMKEN 46780/46720CD
Double Row TIMKEN 46780/46720CD Inch Tapered Roller Bearing
TIMKEN 46780/46720CD consists of a single-piece (double)
outer ring 46720CD and two single inner ring 46780.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 46780/46720CD can be used at fixed positions or allowed to fl oat in the housing bore to compensate for shaft expansion.
D suffi x has a groove with oil holes for lubrication through the outer ring
CD suffi x now replaces the DC suffi x listed for part numbers in previous publications. Same features as D suffi x, but CD also has groove with oil holes. One lubrication hole is counterbored to accept an anti-rotational pin.
Bearing 46780/46720CD Technical Data
| Bearing Part | 46780/46720CD | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 46780 | Dynamic C1 | 528000N |
| Outer(Cup) | 46720CD | Factors e | 0.38 |
| Bore (d) | 158.75mm | Factors Y | 1.76 |
| O.D (D) | 225.425mm | Dynamic C90 | 78600N |
| Width(T) | 85.725mm | Dynamic Ca90 | 51600N |
| Dynamic C90(2) | 137000N | Factors K | 1.52 |
| Outer Ring Width(C) | 69.85mm | Factors Y2 | 2.62N |
| Origin | USA | Weight: | 10.58kg |
Timken 46780/46720CD Drawing
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