32328 140×300×107.75mm Extra‑Large Taper Roller Bearing | Heavy‑Torque Power‑Transmission Bearing
Large mining and engineering machinery transfer huge torque, accompanied by heavy radial load and strong one‑sided axial thrust. 32328 extra‑large tapered roller bearing of 323 series adopts steep‑taper geometry to realize outstanding comprehensive‑load performance. Inner cone assembly and outer cup are completely separable; maintenance personnel can complete pre‑load calibration without disassembling whole transmission chain. Premium GCr15 bearing steel withstands long‑time heavy mixed‑load and shock‑impact working conditions.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 32328 |
| Bore d | 140 mm |
| Outer Diameter D | 300 mm |
| Total Width T | 107.75mm |
| Inner Ring Width B | 98 mm |
| Outer Ring Width C | 78 mm |
| Approx Weight | 23.7 kg |
Core dimension: 140 × 300 × 107.75 mmKey benefits: ‑ Steep‑angle design for heavy‑torque heavy‑thrust conditions ‑ Separable cone‑cup lowers transmission‑system maintenance difficulty ‑ Fine‑polished raceway reduces friction heat accumulation ‑ Multiple precision classes for heavy‑equipment requirements ‑ Reinforced steel cage against frequent large‑magnitude load shift
Applications: Heavy‑truck wheel‑end hubs, large‑capacity industrial gear reducers, mining main‑transmission modules, oversized off‑highway‑machinery gearboxes. Opposed paired‑mounting for bidirectional axial‑force.
Boyuan Bearing provides 32328 for large‑equipment OEM and aftermarket.


