TIMKEN 74472/74851CD
Double Row TIMKEN 74472/74851CD Inch Tapered Roller Bearing
TIMKEN 74472/74851CD consists of a single-piece (double)
outer ring 74851CD and two single inner ring 74472.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 74472/74851CD 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 74472/74851CD Technical Data
| Bearing Part | 74472/74851CD | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 74472 | Dynamic C1 | 665000N |
| Outer(Cup) | 74851CD | Factors e | 0.49 |
| Bore (d) | 119.964mm | Factors Y | 1.38 |
| O.D (D) | 215.9mm | Dynamic C90 | 99000N |
| Width(T) | 106.362mm | Dynamic Ca90 | 82600N |
| Dynamic C90(2) | 172000N | Factors K | 1.2 |
| Outer Ring Width(C) | 80.962mm | Factors Y2 | 2.06N |
| Origin | USA | Weight: | 15.86kg |
Timken 74472/74851CD Drawing
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