352228 140×250×112mm Double Row Tapered Roller Bearing | Boyuan Mining Heavy‑Duty Main‑Drive Bearing

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

ParameterValue
Bearing TypeDouble‑Row Tapered Roller Bearing
Model352228
Bore d140 mm
Outer Diameter D250 mm
Overall Width T112 mm
Approx Weight21.30 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.


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