31321 105×225×53.5mm High‑Axial‑Load Taper Roller Bearing | Boyuan Heavy‑Industry Transmission Beari
31321 high‑angle tapered roller bearing is suitable for large heavy‑duty transmission shafts under heavy one‑way axial thrust. Detachable cone‑cup supports convenient pre‑load adjustment and component replacement. Premium GCr15 bearing steel resists fatigue under mixed radial‑axial cyclic loads for OEM and global spare‑part market.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 31321 |
| Bore d | 105 mm |
| Outer Diameter D | 225 mm |
| Total Width T | 53.5 mm |
| Inner Ring Width B | 49 mm |
| Outer Ring Width C | 35 mm |
| Approx Weight | 10.0 kg |
Core dimension: 105 × 225 × 53.5 mmKey benefits: ‑ Extra‑large taper angle achieves high unidirectional axial‑load capacity ‑ Fully separable cone‑cup for easy installation and field maintenance ‑ Precision ground raceway lowers operating temperature and abrasion ‑ P0 / P6 precision grades selectable ‑ Compatible with grease and circulating‑oil lubrication systems ‑ Heavy‑duty stamped steel cage stable under heavy impact
Applications: Large heavy‑duty gear units, construction machinery, agricultural machinery, heavy‑industry transmission shafts. Opposed‑paired mounting required for bidirectional axial‑force conditions.
Boyuan Bearing supplies 31321, sample and bulk export orders welcome. Contact sales for stock check and quotation.
