Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered HM31-630. This table explores the base group HM31; it does not preserve or approve every requested suffix. Search your complete marking first →
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
“HM31” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | SKFHM 31/500500 × 630 × 80 mm | FAGHM31/500Locknut |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | HM 31/500 | HM31/500 |
| Product family | Lock nuts | — |
| Detailed type | Lock nut with metric trapezoidal thread, for locking by clip | Locknut |
| Bore diameterd | 500 mm | — |
| Outside diameterD | 630 mm | — |
| WidthB | 80 mm | 80 mm |
| Mass≈m | 68 kg | 67.5 kg |
| Additional information | ||
| Axial load capacity, staticF | — | 12,300,000 N |
| Axial load capacity, staticF | — | 2,765,287.77 lbf |
| Fuse | — | MS31/500 |
| Chamfer angle | — | 30 ° |
| Dimensions | ||
| Thread designation | Tr 500x5 | — |
| Engineering — Associated products | ||
| Locking device | Locking clip | — |
| Engineering — Dimensions | ||
| ThreadG | Tr 500x5 | Tr500X5 |
| Diameter locating side faced 1 | 580 mm | — |
| Pitch diameter threaded holes for locking clipd 2 | 540 mm | — |
| Width including locking clipB 5 | 100 mm | — |
| Width locating slotb | 40 mm | — |
| Depth locating sloth | 23 mm | — |
| Engineering — Mounting information | ||
| Associated spanner | TMFN 500-600 | — |
| Associated eyebolt for handling | M 10 | — |
| Logistics | ||
| Product net weight | 68.0 kg | — |
| eClass code | 23-11-07-05 | — |
| UNSPSC code | 31163218 | — |
| Main Dimensions & Performance Data | ||
| Outerside diameterd2 | — | 630 mm |
| Outerside diameterd2 | — | 24.803 in |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 418201 |
| Base Type | — | HM31/500 |
| Gpsd Group | — | F09 |
| Product Line Id | — | 79 |
| X Life Marking | — | n.r. |
| SAP material number | — | 0191835930000 |
| Base product | — | 23110822ZZ_NoSuffix |
| Mounting dimensions | ||
| Chamfer diameterd1 | — | 580 mm |
| Chamfer diameterd1 | — | 22.835 in |
| Width retaining slotb | — | 40 mm |
| Width retaining slotb | — | 1.575 in |
| Height retaining sloth | — | 23 mm |
| Height retaining sloth | — | 0.906 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 | — | Locknut HM |
| Short Description | — | Locknut |
| Properties | ||
| Nut for hydraulic mounting | No | — |
| Associated mounting tool | TMFN 500-600 | — |
| Technical Data | ||
| Total Width (B) | — | 80 mm |
| Outside Diameter Nut (D2) | — | 630 mm |
| Axial Load Capacity, Static (F) | — | 12,300,000 N |
| Width Retaining Slot (B) | — | 40 mm |
| Champfer Angle (Champfer Ang) | — | 30 ° |
| Chamfer Diameter (D1) | — | 580 mm |
| Height Retaining Slot (H) | — | 23 mm |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.