TIMKEN 52387/52637D
Double Row TIMKEN 52387/52637D Inch Tapered Roller Bearing
TIMKEN 52387/52637D consists of a single-piece (double)
outer ring 52637D and two single inner ring 52387.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 52387/52637D 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 52387/52637D Technical Data
| Bearing Part | 52387/52637D | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 52387 | Dynamic C1 | 389000N |
| Outer(Cup) | 52637D | Factors e | 0.47 |
| Bore (d) | 98.425mm | Factors Y | 1.42 |
| O.D (D) | 161.925mm | Dynamic C90 | 57900N |
| Width(T) | 82.547mm | Dynamic Ca90 | 47100N |
| Dynamic C90(2) | 101000N | Factors K | 1.23 |
| Outer Ring Width(C) | 61.912mm | Factors Y2 | 2.12N |
| Origin | USA | Weight: | 6.16kg |
Timken 52387/52637D Drawing
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