31318 90×190×46.5mm Heavy‑Thrust Taper Roller Bearing | Boyuan Gearbox Transmission Bearing
31318 high‑angle tapered roller bearing features superior axial‑thrust performance for heavy‑duty assemblies under strong unidirectional axial force. Separable cone‑cup enables easy pre‑load setting, disassembly and field overhaul. GCr15 bearing steel delivers reliable performance under combined radial‑axial cyclic loads for OEM and aftermarket spare‑part replacement.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 31318 |
| Bore d | 90 mm |
| Outer Diameter D | 190 mm |
| Total Width T | 46.5 mm |
| Inner Ring Width B | 43 mm |
| Outer Ring Width C | 30 mm |
| Approx Weight | 6.44 kg |
Core dimension: 90 × 190 × 46.5 mmKey benefits: ‑ Large steep angle for excellent unidirectional axial thrust capacity ‑ Detachable cone‑cup shortens fitting and maintenance cycles ‑ Precision‑honed raceway extends component service life ‑ P0 / P6 precision optional ‑ Grease and oil lubrication systems supported ‑ Reinforced steel cage resists heavy shock and fluctuating loads
Applications: Heavy gearboxes, construction machinery, agricultural equipment, heavy‑industry transmission shafts. Use opposed‑pair arrangement for bidirectional axial‑force working conditions.
Boyuan Bearing offers 31318, support sample trial and bulk export. Inquire sales for datasheet and competitive quotation.
