TIMKEN 48286/48220D
Double Row TIMKEN 48286/48220D Inch Tapered Roller Bearing
TIMKEN 48286/48220D consists of a single-piece (double)
outer ring 48220D and two single inner ring 48286.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN 48286/48220D 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 48286/48220D Technical Data
| Bearing Part | 48286/48220D | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | 48286 | Dynamic C1 | 466000N |
| Outer(Cup) | 48220D | Factors e | 0.31 |
| Bore (d) | 123.825mm | Factors Y | 2.21 |
| O.D (D) | 182.562mm | Dynamic C90 | 69400N |
| Width(T) | 85.725mm | Dynamic Ca90 | 36300N |
| Dynamic C90(2) | 121000N | Factors K | 1.91 |
| Outer Ring Width(C) | 73.025mm | Factors Y2 | 3.29N |
| Origin | USA | Weight: | 7.54kg |
Timken 48286/48220D Drawing
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