31328 140×300×67.75mm High‑Axial‑Force Taper Roller Bearing | Boyuan Heavy‑Load Drive Bearing
31328 high‑angle tapered roller bearing is built for oversized heavy‑duty shafts with significant one‑way axial thrust. Detachable cone‑cup enables flexible pre‑load adjustment and convenient component change‑out. GCr15 bearing steel ensures stable anti‑fatigue property under mixed radial‑axial cyclic loads for OEM assembly and spare‑part supply.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 31328 |
| Bore d | 140 mm |
| Outer Diameter D | 300 mm |
| Total Width T | 67.75 mm |
| Inner Ring Width B | 62 mm |
| Outer Ring Width C | 44 mm |
| Approx Weight | 20.8 kg |
Core dimension: 140 × 300 × 67.75 mmKey benefits: ‑ Steep taper angle realizes outstanding unidirectional axial carrying capacity ‑ Split cone‑cup simplifies installation and on‑site overhaul ‑ Precision‑honed raceway extends component operating life ‑ P0 / P6 precision grades optional ‑ Adaptable to grease and oil lubrication systems ‑ Heavy‑duty steel cage withstands heavy shock impact
Applications: Oversized heavy‑duty gear units, mining machinery, construction equipment, heavy‑industry transmission shafts. Opposed‑paired mounting when bidirectional axial force exists.
Boyuan Bearing offers 31328, sample and bulk export orders welcome. Contact sales for datasheet and bulk‑order price.



