SKF TMFN30-40 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 TMFN30-40 |
| HS code | 8205.59 |
| Handle length (Lₕ) | 208 mm |
| Nose width (Nₖ) | 27 mm |
| Nose height (Nₕ) | 5.3 mm |
| Nose Length (f) | 13.5 mm |
| Thickness (n) | 27 mm |
| Length (L) | 313 mm |
| Working length (l) | 345 mm |
| Height (H) | 181 mm |
| Recommended applications | To safely tighten or loosen lock nuts after driving up large bearings on tapered seatings when working with rotating components in variety of applications with medium to large bearings and lock nuts. |
| Series | Impact spanner, TMFN |
| Allows bearing mounting | No |
| Fits on lock nuts inside SKF split pillow block housings (SNL) | No |
| Suitable SKF Locknut | KM 32, KM 34, KM 36, KM 38, KM 40, KMFE 30, KMFE 32, KMFE 34, KMFE 36, KMFE 38, KML 34, KML 36, KML 38, KML 40, KMT 32, KMT 34, KMT 36, KMT 38, KMT 40, N 034, N 036, N 038, N 040, AN 30, AN 32, AN 34, AN 36, AN 38 |
| Handle fixation | Fixed with rubber damper |
| Material | Head: spheroidal cast iron;Handle: carbon steel |
| Material handle | Steel handle with rubber grip |
| Coating | Black phosphated head with galvanished handle |
| Colour | Black metallic, silver |
| Country of Manufacturing (COM code) | 31 - Czech Republic |
| Product net weight | 1.89 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.