TIMKEN 53177/53390D
Double Row TIMKEN 53177/53390D Inch Tapered Roller Bearing
TIMKEN 53177/53390D consists of a single-piece (double)
outer ring 53390D and two single inner ring 53177.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 53177/53390D 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 53177/53390D Technical Data
| Bearing Part | 53177/53390D | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 53177 | Dynamic C1 | 207000N |
| Outer(Cup) | 53390D | Factors e | 0.74 |
| Bore (d) | 44.45mm | Factors Y | 0.91 |
| O.D (D) | 98.425mm | Dynamic C90 | 30800N |
| Width(T) | 65.09mm | Dynamic Ca90 | 39000N |
| Dynamic C90(2) | 53600N | Factors K | 0.79 |
| Outer Ring Width(C) | 44.45mm | Factors Y2 | 1.36N |
| Origin | USA | Weight: | 2.07kg |
Timken 53177/53390D Drawing
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