Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare HM212047 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
2 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | TIMKENHM212047 / HM21201063.5 × 122.238 × 38.1 mm | KOYOHM212047YA/11-963.5 × 122.238 × 38.354 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | HM212047 / HM212010 | HM212047YA/11-9 |
| Product family | TS - Tapered Single | Automotive bearings |
| Detailed type | Tapered roller bearings | Automotive bearings |
| Series | HM212000 | — |
| Bore diameterd | 63.5 mm | 63.5 mm |
| Outside diameterD | 122.238 mm | 122.238 mm |
| WidthB | 38.1 mm | 38.354 mm |
| Basic dynamic load ratingC | 267 kN | — |
| Basic static load ratingC0 | 279 kN | — |
| Mass≈m | 1.93 kg | 1.93 kg |
| Precision class | ABMA Class 2 | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.73 | — |
| Y1 Factor | 1.78 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.98 | — |
| E Factor | 0.34 | — |
| Cg Factor | 0.0759 | — |
| Classification | ||
| Official Category Path | — | Automotive bearings - Automotive bearings |
| Official Classification 1 | — | Automotive bearings |
| Manufacturer Identity | ||
| Material Number | 000000000100194109 | — |
| Official Class Key | — | 200-010-000 |
| World Assembly Part Number | HM212047_HM212010 | — |
| Inner Ring Part Number | HM212047 | — |
| Outer Ring Part Number | HM212010 | — |
| Drawing Number | A-24172 | — |
| Upc | 0053893659961 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:46.31 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 2.5000 in Bore | 4.8125 in OD | 1.5000 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| Stockno. | — | 70096 |
| d | — | 122.238 mm |
| B | — | 38.354 mm |
| C | — | 38.1 mm |
| T | — | 29.718 mm |
| Overall Width | 43.954 mm | — |
| Mass (Reference) | — | 1.93 kg |
| Radial Rating | 69,200 N | — |
| Axial Rating | 40,000 N | — |
| Dynamic Rating C1 | 267,000 N | — |
| Dynamic Rating C90 | 69,200 N | — |
| Dynamic Axial Rating Ca90 | 40,000 N | — |
| Dynamic Axial Rating Ca1 | 154,000 N | — |
| Static Radial Rating C0 | 279,000 N | — |
| Extended Dynamic Rating Ce | 0 N | — |
| Static Axial Rating C0A | 274,000 N | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.