31320 100×215×51.5mm Heavy‑Thrust Taper Roller Bearing | Boyuan Industrial Heavy‑Load Bearing
31320 high‑angle tapered roller bearing possesses remarkable axial‑thrust capacity for large heavy‑duty transmission positions with strong unidirectional axial force. Separable cone‑cup structure facilitates pre‑load calibration, disassembly and maintenance work. GCr15 bearing steel keeps stable performance under combined radial‑axial cyclic loads for OEM assembly and aftermarket spare‑part replacement.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 31320 |
| Bore d | 100 mm |
| Outer Diameter D | 215 mm |
| Total Width T | 51.5 mm |
| Inner Ring Width B | 47 mm |
| Outer Ring Width C | 34 mm |
| Approx Weight | 8.84 kg |
Core dimension: 100 × 215 × 51.5 mmKey benefits: ‑ Steep taper angle for superior unidirectional axial thrust resistance ‑ Separable cone‑cup simplifies assembly and on‑site overhaul ‑ Precision‑honed raceway suppresses temperature rise and wear ‑ P0/P6 precision optional ‑ Grease & oil lubrication compatible ‑ Robust heavy‑duty steel cage withstands severe shock loads
Applications: Large heavy‑duty gearboxes, construction machinery, agricultural equipment, heavy‑industry transmission equipment. Adopt opposed‑paired mounting under bidirectional axial‑force conditions.
Boyuan Bearing stocks 31320, accept sample and container‑level export orders. Reach sales for full datasheet and competitive bulk price.



