TIMKEN 55206/55444D
Double Row TIMKEN 55206/55444D Inch Tapered Roller Bearing
TIMKEN 55206/55444D consists of a single-piece (double)
outer ring 55444D and two single inner ring 55206.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 55206/55444D 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 55206/55444D Technical Data
| Bearing Part | 55206/55444D | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 55206 | Dynamic C1 | 220000N |
| Outer(Cup) | 55444D | Factors e | 0.88 |
| Bore (d) | 52.387mm | Factors Y | 0.76 |
| O.D (D) | 112.712mm | Dynamic C90 | 32700N |
| Width(T) | 65.088mm | Dynamic Ca90 | 49500N |
| Dynamic C90(2) | 56900N | Factors K | 0.66 |
| Outer Ring Width(C) | 46.038mm | Factors Y2 | 1.14N |
| Origin | USA | Weight: | 2.73kg |
Timken 55206/55444D Drawing
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