352228 140×250×112mm Double Row Tapered Roller Bearing | Boyuan Mining Heavy‑Duty Main‑Drive Bearing
352228 double‑row tapered roller bearing is oversized heavy‑duty double‑row tapered roller bearing for heavy‑industry. Back‑to‑back double‑row roller layout bears huge radial force and bidirectional axial force simultaneously, provide high rigidity for large shaft system. Whole‑set delivery with factory pre‑adjusted clearance.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Double‑Row Tapered Roller Bearing |
| Model | 352228 |
| Bore d | 140 mm |
| Outer Diameter D | 250 mm |
| Overall Width T | 112 mm |
| Approx Weight | 21.30 kg |
Core dimension: 140 × 250 × 112 mmKey benefits: ‑ Excellent composite load‑carrying performance for radial and bidirectional axial thrust ‑ Ultra‑high rigidity, effectively prevent shaft offset and tilting ‑ Complete unit with factory pre‑calibrated clearance for direct installation ‑ Heavy‑duty machined solid steel cage withstands severe shock loads ‑ P0 / P6 precision grades selectable ‑ Grease or circulating‑oil lubrication compatible
Applications: Super‑heavy engineering vehicle axles, large heavy‑duty reducers, mining large‑scale main equipment, heavy construction machinery main transmission shafts.
Boyuan Bearing provides 352228, support sample trial and mass export. Inquire sales for stock status and quotation.



