32228 Tapered Roller Bearing
32228 is a large‑bore single‑row tapered roller bearing of metric 322 series. It adopts a moderate taper angle, achieving well‑balanced performance for combined radial and moderate unidirectional axial loads. The separable cone‑cup assembly enables convenient disassembly, preload adjustment and component replacement during equipment assembly and field overhaul. Manufactured from premium GCr15 bearing steel, this bearing delivers stable performance under long‑time heavy‑load and impact‑bearing working conditions. It is widely favoured by heavy‑equipment manufacturers and global spare‑part distributors.
32228 Full Technical Specs
Core dimension: 140 × 250 × 71.75 mm (d × D × T)
Key Product Strengths
- Moderate taper‑angle design provides excellent comprehensive load‑bearing performance, balancing radial load capacity and one‑way axial thrust
- Fully separable cone‑cup layout simplifies on‑site disassembly, visual inspection and accurate preload fine‑tuning during overhaul
- Precision‑ground roller and raceway surfaces reduce friction heat generation and effectively slow down wear progression
- Multiple precision grades P0, P6, P5 are optional to satisfy various transmission‑accuracy requirements
- Open‑type structure works compatibly with high‑viscosity grease lubrication and forced circulating oil lubrication systems
- Heavy‑duty stamped steel cage keeps rollers stably arranged under fluctuating heavy‑load cycles
Real‑World Application Scenarios
32228 tapered roller bearings are widely deployed on heavy‑duty rotary assemblies: heavy‑vehicle axle hubs, medium‑high‑torque industrial gear reducers, construction machinery transmission sections, mining auxiliary equipment, large agricultural machinery and heavy‑load conveyor main shafts. For conditions with bidirectional axial thrust, this bearing is commonly installed in opposed paired configurations.
Supply & Custom Options
Boyuan Bearing manufactures and stocks 32228 tapered roller bearings. We support small sample trial orders, large‑volume export shipments and OEM custom requirements. Special internal clearance and alternative cage configurations can be offered according to your real‑world operating‑condition demands.
Contact Boyuan Bearing for 32228 stock updates, full technical datasheets and competitive wholesale pricing



