SKF TMFN40-52 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 TMFN40-52 |
| HS code | 8205.59 |
| Handle length (Lₕ) | 388 mm |
| Nose width (Nₖ) | 35 mm |
| Nose height (Nₕ) | 7 mm |
| Nose Length (f) | 17 mm |
| Thickness (n) | 35 mm |
| Length (L) | 470 mm |
| Working length (l) | 545 mm |
| Height (H) | 225 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 | HM 3044, HM 3046, HM 3048, HM 3050, HM 3052, HM 42T, HM 44T, HM 46T, HM 48T, HME 3044, HME 3046, HME 3048, HME 3050, HME 3052, KMFE 40, N 044, N 046, N 048, N 050, N 052, N 44, AN 40 |
| Handle fixation | Pivotable |
| 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 | 3.18 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.