Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Lock nuts | |
| Bore diameter | d | 246 mm |
| Outside diameter | D | 320 mm |
| Width | B | 36 mm |
| Mass | ≈m | 7.38 kg |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Thread designation | Tr 250x4 | |
| Bore diameter | 246.0 mm | |
| Outside diameter | 320.0 mm | |
| Width | 36.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| 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 |
Engineering — Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Thread | G | Tr 250x4 |
| Outside diameter | d 3 | 320 mm |
| Width | B | 36 mm |
| Diameter locating side face | d 1 | 290 mm |
| Width locating slot | b | 20 mm |
| Depth locating slot | h | 10 mm |
Engineering — Mounting information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Associated spanner | TMFN 40-52 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 7.38 kg | |
| eClass code | 23-11-07-05 | |
| UNSPSC code | 31163218 |
Properties3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Locking device | None | |
| Nut for hydraulic mounting | No | |
| Associated mounting tool | TMFN 40-52 |