SKF · rolling bearings
SKF N 530
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 | 20.867-4 |
|---|---|
| Bore diameter | 530.022 mm |
| Outside diameter | 630.377 mm |
| Width | 68.656 mm |
| Locking device | Locking plate |
| Nut for hydraulic mounting | No |
| Associated mounting tool | TMFN 80-500 |
| Product net weight | 49 kg |
| eClass code | 23-05-17-01 |
| UNSPSC code | 31171519 |
| Dimensions · Thread diameter · (G) | 530.022 mm |
| Dimensions · Threads per inch | 4 |
| Dimensions · Diameter locating side face · (d_1) | 590.55 mm |
| Dimensions · Pitch diameter threaded holes for locking clip · (d_2) | 593.344 mm |
| Dimensions · Outside diameter · (d_3) · max. | 630.377 mm |
| Dimensions · Width · (B) | 68.656 mm |
| Dimensions · Width including locking plate · (B_5) | 82.55 mm |
| Dimensions · Width locating slot · (b) | 40.767 mm |
| Dimensions · Depth locating slot · (h) | 20.904 mm |
| Mounting information · Associated spanner | TMFN 80-500 |
| Associated products · Locking device | PL 530 |
| Associated products · Hexagonal head bolt | 5/8-11x1-1/4 |
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 We do not publish inferred stock, pricing or ratings.