TIMKEN HM821547/HM821511D
Double Row TIMKEN HM821547/HM821511D Inch Tapered Roller Bearing
TIMKEN HM821547/HM821511D consists of a single-piece (double)
outer ring HM821511D and two single inner ring HM821547.
This configuration offers a wide effective bearing spread to support loads created by overturning moments.
TIMKEN HM821547/HM821511D 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 HM821547/HM821511D Technical Data
| Bearing Part | HM821547/HM821511D | Bearing type: | Double row tapered roller bearing |
| Brand | TIMKEN | Other | Inch type |
| Inner(Cone) | HM821547 | Dynamic C1 | 656000N |
| Outer(Cup) | HM821511D | Factors e | 0.61 |
| Bore (d) | 99.979mm | Factors Y | 1.11 |
| O.D (D) | 196.85mm | Dynamic C90 | 97700N |
| Width(T) | 103.378mm | Dynamic Ca90 | 101000N |
| Dynamic C90(2) | 170000N | Factors K | 0.96 |
| Outer Ring Width(C) | 74.422mm | Factors Y2 | 1.66N |
| Origin | USA | Weight: | 12.42kg |
Timken HM821547/HM821511D Drawing
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