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| Parameter | SKFKM 21105 × 140 × 18 mm | FAGKM21Locknut |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | KM 21 | KM21 |
| Product family | Lock nuts | — |
| Detailed type | Lock nut with metric thread, for locking by lock washer | Locknut |
| Bore diameterd | 105 mm | — |
| Outside diameterD | 140 mm | — |
| WidthB | 18 mm | 18 mm |
| Mass≈m | 0.9 kg | 0.879 kg |
| Additional information | ||
| Axial load capacity, staticF | — | 320,000 N |
| Axial load capacity, staticF | — | 71,942.446 lbf |
| Fuse | — | MB21 |
| Chamfer angle | — | 30 ° |
| Dimensions | ||
| Thread designation | M105x2 | — |
| Engineering — Associated products | ||
| Locking device | Lock washer | — |
| Engineering — Calculation data | ||
| Axial static load carrying capacity | 290 kN | — |
| Engineering — Dimensions | ||
| ThreadG | M105x2 | M105x2 |
| Diameter locating side faced 1 | 126 mm | — |
| Width locating slotb | 12 mm | — |
| Depth locating sloth | 5 mm | — |
| Engineering — Mounting information | ||
| Associated spanner | HN 21-22 | — |
| Logistics | ||
| Product net weight | 0.9 kg | — |
| eClass code | 23-11-07-05 | — |
| UNSPSC code | 31163218 | — |
| Main Dimensions & Performance Data | ||
| Outerside diameterd2 | — | 140 mm |
| Outerside diameterd2 | — | 5.512 in |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 418279 |
| Base Type | — | KM21 |
| Gpsd Group | — | F09 |
| Product Line Id | — | 79 |
| X Life Marking | — | n.r. |
| SAP material number | — | 0167319800000 |
| Base product | — | 23110822ZZ_NoSuffix |
| Mounting dimensions | ||
| Chamfer diameterd1 | — | 126 mm |
| Chamfer diameterd1 | — | 4.961 in |
| Width retaining slotb | — | 12 mm |
| Width retaining slotb | — | 0.472 in |
| Height retaining sloth | — | 5 mm |
| Height retaining sloth | — | 0.197 in |
| Product identity | ||
| Official product category | Lock nuts | — |
| Official taxonomy path | /products/rolling-bearings/accessories/lock-nuts/keyway | — |
| Structure group ID | ANL_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Locknuts KM, main dimensions to DIN 981 |
| Short Description | — | Locknut |
| Properties | ||
| Nut for hydraulic mounting | No | — |
| Associated mounting tool | HN 21-22 | — |
| Technical Data | ||
| Total Width (B) | — | 18 mm |
| Outside Diameter Nut (D2) | — | 140 mm |
| Axial Load Capacity, Static (F) | — | 320,000 N |
| Width Retaining Slot (B) | — | 12 mm |
| Champfer Angle (Champfer Ang) | — | 30 ° |
| Chamfer Diameter (D1) | — | 126 mm |
| Height Retaining Slot (H) | — | 5 mm |
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.