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 | 55 mm |
| Outside diameter | D | 85 mm |
| Width | B | 25 mm |
| Mass | ≈m | 0.52 kg |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Thread designation | M 55x2 | |
| Bore diameter | 55.0 mm | |
| Outside diameter | 85.0 mm | |
| Width | 25.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Lock nuts | |
| Official taxonomy path | /products/rolling-bearings/accessories/lock-nuts/precision | |
| Structure group ID | ANL_007 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Axial static load carrying capacity | 340 kN |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Thread | G | M 55x2 |
| Outside diameter locating side face | d 1 | 78 mm |
| Width | B | 25 mm |
| Outside diameter | d 3 | 85 mm |
| Inner diameter locating side face | d 4 | 57 mm |
| Diameter side face opposite to bearing | d 5 | 74 mm |
| Width flat spanner | M | 80 mm |
| Width locating slot | b | 7 mm |
| Depth locating slot | h | 3 mm |
Engineering — Mounting information3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Associated spanner (Hook spanner in accordance with DIN 1810) | HN 12-13 | |
| Set / Locking screw size | M8 | |
| Recommended tightening torque | 18 N·m |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.52 kg | |
| eClass code | 23-11-07-05 | |
| UNSPSC code | 31163218 |
Properties3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Locking device | Incorporated in the lock nut | |
| Nut for hydraulic mounting | No | |
| Associated mounting tool | HN 12-13 |
