SKF HNA1-24/SET bearing mounting / dismounting tool. Precision fitting tool — impact ring set (TMFT), induction heater (TIH), oil-injection dismounting kit (TMOF), hydraulic pull-up nut (HMV), or three-arm mechanical puller (TMMR / TMMD) — used to mount and dismount rolling bearings without damage.
| Type | Bearing mounting / dismounting tool |
| Designation | SKF HNA1-24/SET |
| HS code | 8205.59 |
| Case dimensions (l x h x w) | Pouch rolled up 340 x 50 x 90 mm |
| Recommended applications | As a set of the versatile tools suitable for a very wide selection of applications where various lock nuts are used. Designed for tightening and loosing said lock nuts on shafts, adapter sleeves, and withdrawal sleeves. |
| Series | Hook spanner, adjustable, HN A |
| Version | Kit |
| Allows bearing mounting | Yes, for the smaller sizes the angle method or with clearance reduction measurement |
| Fits on lock nuts inside SKF split pillow block housings (SNL) | No |
| Suitable SKF Locknut | KM 1 to 24, KML 24, KML 26, KMF 0 to 20, KMFE 1 to 24, KMK 0 to 20, KMT 0 to 24, N 01 to 24, N 022, N 024, AN 15 to 24 |
| DIN 1804M | M10x1 to M110x2 |
| Content | 4x Adjustable Hookspanners (HNA 1-4, HNA 5-8, HNA 9-13 and HN A14-24), 1x Flexible storage punch |
| Country of Manufacturing (COM code) | 18 - Germany |
| Product net weight | 1.42 kg |
| eClass code | 23-05-19-01 |
| UNSPSC code | 27111712 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.