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| Parameter | SKFLM 80664953.975 × × mm | KOYOLM806649/1053.975 × 88.9 × 19.05 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | KOYO |
| Designation | LM 806649 | LM806649/10 |
| Product family | Tapered roller bearings | Single-row / Inch series |
| Detailed type | Single row tapered roller bearing, cone | Tapered roller bearings |
| Bore diameterd | 53.975 mm | 53.975 mm |
| Outside diameterD | — | 88.9 mm |
| WidthB | — | 19.05 mm |
| Basic dynamic load ratingC | 71.5 kN | 79.1 kN |
| Basic static load ratingC0 | 78 kN | 86.8 kN |
| Fatigue load limitPu | — | 12.6 kN |
| Limiting speednG | — | 4200 r/min |
| Mass≈m | 0.352 kg | 0.447 kg |
| Sealing | Without | — |
| Cage | Sheet metal | — |
| Lubricant | None | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Inch series |
| Dimensions | ||
| Width, total | 19.05 mm | — |
| Width, inner ring | 19.05 mm | — |
| Logistics | ||
| Product net weight | 0.352 kg | — |
| eClass code | 23-05-09-10 | — |
| UNSPSC code | 31171516 | — |
| Manufacturer Identity | ||
| Official Class Key | — | 050-010-020 |
| Product identity | ||
| Official product category | Tapered roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-bearings/single-row-tapered-roller-bearings | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Properties | ||
| Bearing part | Inner ring, cage and roller assembly (cone assembly) | — |
| Bore type | Cylindrical | — |
| Arrangement of contact angle (double-row bearing) | Not applicable | — |
| Matched arrangement | No | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Unit system | Inch | — |
| Indicative carbon footprint for new product | 1.3 kg CO 2 e | — |
| Technical Data | ||
| d | — | 88.900 mm |
| T | — | 19.050 mm |
| B | — | 19.050 mm |
| C | — | 13.492 mm |
| R(Min.) | — | 2.4 mm |
| R1(Min.) | — | 2.0 mm |
| Basic Load Ratings : Cr | — | 79.1 kN |
| Basic Load Ratings : C0R | — | 86.8 kN |
| Fatigue Load Limit : Cu | — | 12.6 kN |
| Limiting Speeds(Grease Lub.) | — | 4200 min-1 |
| Limiting Speeds(Oil Lub.) | — | 5600 min-1 |
| Load Center Spread : A | — | 21.5 mm |
| Constant :E | — | 0.55 |
| Axial Load Factors : Y1 | — | 1.10 |
| Axial Load Factors : Y0 | — | 0.60 |
| Da | — | 80.0 mm |
| Db | — | 85.0 mm |
| Ra(Max.) | — | 2.4 mm |
| Rb(Max.) | — | 2.0 mm |
| Mass(Refer.) | — | 0.447 kg |
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.