32316 Large‑Angle Taper Roller Bearing for Heavy‑Duty Main Shaft Positions
Heavy‑duty main shafts on mining and off‑road machinery often bear huge radial load together with remarkable one‑way thrust, which puts forward strict requirements on bearing thrust‑resistance performance. 32316 is a representative model of metric 323 series tapered roller bearings. Its steep taper angle greatly improves axial bearing capacity while maintaining excellent radial‑force endurance. Inner cone and outer cup are completely separable; installers can finish pre‑load setting conveniently without disassembling the whole shaft system. Adopting refined GCr15 bearing steel, this bearing copes well with long‑time heavy mixed‑load operation, widely applied in OEM supporting and global aftermarket spare‑part markets.
Dimension Parameter Sheet
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 32316 |
| Bore d | 80 mm |
| Outer Diameter D | 170 mm |
| Total Width T | 61.5 mm |
| Inner Ring Width B | 58 mm |
| Outer Ring Width C | 48 mm |
| Approx Weight | 5.94 kg |
Core dimension: 80 × 170 × 61.5 mm (d × D × T)
Highlighted Performance Features
Large‑angle taper design achieves prominent unidirectional axial‑load capacity for main‑shaft heavy‑thrust conditions
Detachable cone‑cup layout simplifies on‑site maintenance, inspection and component replacement work
Ultra‑precision ground roller‑raceway surfaces restrain heat accumulation and reduce wear‑related failure risks
Multiple precision tiers P0, P6, P5 can be supplied for different accuracy‑level equipment requirements
Open‑framework structure supports both grease lubrication and circulating oil lubrication modes
Solid stamped steel cage stabilizes roller operation under large‑amplitude shock‑load cycles
Application Scenario Overview
32316 taper roller bearings are commonly specified for heavy‑duty rotary components: over‑load truck wheel‑end assemblies, large‑capacity industrial gear reducers, mining‑plant main auxiliary gearboxes, heavy‑load farm processing machinery and large‑scale construction machinery transmission shafts. Where bidirectional axial‑thrust exists, two bearings should be mounted in back‑to‑back opposite arrangement.
Procurement Remarks
Boyuan Bearing maintains spot inventory for 32316 bearings. Whether you need small‑lot test samples or mass‑export container orders, we can satisfy your order volume demands. Custom internal clearance and special cage solutions are available upon provision of your working‑condition parameters.
Get in touch with our sales group for latest stock updates, complete specification document and competitive bulk‑order price.
