31317 85×180×44.5mm High‑Axial‑Load Taper Roller Bearing | Boyuan Heavy‑Industry Drive Bearing
31317 high‑angle tapered roller bearing is designed for heavy‑duty transmission shafts subject to large one‑way axial thrust. Detachable cone‑cup structure supports simple pre‑load adjustment and parts replacement. Premium GCr15 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 | 31317 |
| Bore d | 85 mm |
| Outer Diameter D | 180 mm |
| Total Width T | 44.5 mm |
| Inner Ring Width B | 41 mm |
| Outer Ring Width C | 28 mm |
| Approx Weight | 5.49 kg |
Core dimension: 85 × 180 × 44.5 mmKey benefits: ‑ Steep taper angle realizes high unidirectional axial load capacity ‑ Separable cone‑cup simplifies assembly and on‑site maintenance ‑ Precision ground raceway lowers operating temperature and wear ‑ P0 / P6 precision grades selectable ‑ Compatible with grease and circulating‑oil lubrication ‑ Heavy‑duty steel cage stable under heavy impact conditions
Applications: Heavy‑duty gear units, construction machinery, agricultural machinery, heavy industrial transmission equipment. Opposed‑paired mounting required for bidirectional axial force.
Boyuan Bearing supplies 31317, sample and container‑level export orders are welcome. Contact sales for stock check and bulk‑order price.
