SKF HN 21
SKF
HN 21
📋 Request Price & Availability
Available to order — subject to stock & destination
Dimensions
| Locknut size | 21 –  22 |
| Outer diameter lock nut (range) (d₃) | 135 –  145 mm |
| Nose width (Nâ‚–) | 12 mm |
| Nose height (Nâ‚•) | 5 mm |
| Thickness (n) | 12 mm |
| Length (L) | 386 mm |
| Working length (l) | 320 mm |
| Height (H) | 98 mm |
Performance
| Recommended applications | For applications that require tightening/loosening a wide variety of lock nuts on shafts, adapter sleeves, and withdrawal sleeves. |
| Series | Hook spanner, standard, HN |
| Type | Model B |
| Allows bearing mounting | No |
| Size according DIN 1810 | 135 to 145 mm |
| Fits on lock nuts inside SKF split pillow block housings (SNL) | No |
| Suitable SKF Locknut | KM 21, KM 22, KMFE 21, KMFE 22, KMT 20, KMT 22, N 022, AN 21, AN 22 |
| Material | Medium carbon steel, hardened and tempered |
| Material handle | Durable soft plastic |
| Coating | Black phosphated |
| Colour | Black, with red handle |
| Part of a kit | No |
Properties
| Product net weight | 1.21 kg |
| eClass code | 23-05-19-01 |
| UNSPSC code | 27111712 |
Frequently Asked Questions
Is the SKF HN 21 available for immediate delivery?
We stock a wide range of SKF Mechanical tools for mounting and dismounting and can advise on current availability and lead time. Contact us: info@tecnicaindustriale.biz or +39 080 536 7090.
What is the price of SKF HN 21?
Pricing depends on quantity and delivery requirements. Submit a quote request and we will respond within 1 business day.
Can Tecnica Industriale supply genuine SKF bearings?
Yes. As a SKF distributor, all products are fully traceable. We do not supply counterfeit or grey-market components.
What is the lead time for SKF HN 21?
Lead times vary. Many standard SKF references are dispatched within 24-48 hours from our Italian warehouse, subject to stock. Contact us for confirmation.