SKF · rolling bearings
SKF N 056
Lock nuts — manufacturer technical reference and quotation support in Saudi Arabia.
لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.
| Thread designation | 11.004-6 |
|---|---|
| Bore diameter | 279.502 mm |
| Outside diameter | 330.327 mm |
| Width | 38.354 mm |
| Locking device | Locking plate |
| Nut for hydraulic mounting | No |
| Associated mounting tool | TMFN 52-64 |
| Product net weight | 6.33 kg |
| eClass code | 23-11-07-05 |
| UNSPSC code | 31163218 |
| Dimensions · Thread diameter · (G) | 279.502 mm |
| Dimensions · Threads per inch | 6 |
| Dimensions · Diameter locating side face · (d_1) | 310.363 mm |
| Dimensions · Pitch diameter threaded holes for locking clip · (d_2) | 307.594 mm |
| Dimensions · Outside diameter · (d_3) · max. | 330.327 mm |
| Dimensions · Width · (B) | 38.354 mm |
| Dimensions · Width including locking plate · (B_5) | 47.092 mm |
| Dimensions · Width locating slot · (b) | 24.892 mm |
| Dimensions · Depth locating slot · (h) | 9.779 mm |
| Mounting information · Associated spanner | TMFN 52-64 |
| Associated products · Locking device | PL 56 |
| Associated products · Hexagonal head bolt | 5/16-18x5/8 |
Family specifications and selection conditions
| Product description | N lock nuts are used to locate bearings onto a shaft. They have inch threads and four, equally spaced slots around their circumference to accommodate a spanner. They should be locked by a lock washer or locking plate to prevent unintentional loosening. N lock nuts can be reused, provided they are not damaged. |
|---|---|
| Manufacturer features | Simple, stable and reliable fastening element • Easy to install and remove • Reusable with a new locking device • Require a keyway in the shaft or adapter sleeve |
Manufacturer references
Follow the complete manufacturer documentation for application restrictions, materials, tolerances and installation requirements. Limits may not apply simultaneously. We do not publish inferred stock, pricing or ratings.