30322 Tapered Roller Bearing
30322 belongs to the high‑thrust 303 metric tapered roller bearing series. It features a steep taper angle, which greatly improves axial thrust bearing capacity on the basis of retaining good radial load performance. The separable cone‑cup assembly allows independent disassembly of inner and outer parts, which brings great convenience for preload setting and routine overhaul work. Made of high‑strength GCr15 bearing steel, this bearing can operate stably under long‑term heavy‑load and intermittent shock‑impact conditions. It is widely selected by heavy‑equipment spare‑part suppliers and international OEM manufacturers.
30322 Full Technical Specs
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 30322 |
| Bore d | 110 mm |
| Outer Diameter D | 240 mm |
| Total Width T | 54.5 mm |
| Inner Ring Width B | 50 mm |
| Outer Ring Width C | 42 mm |
| Approx Weight | 10.8 kg |
Core dimension: 110 × 240 × 54.5 mm (d × D × T)
Key Product Strengths
Larger taper‑angle design delivers superior single‑way axial thrust performance compared with standard 302 series bearings
Fully separable cone‑cup layout supports quick disassembly, field inspection and precise preload adjustment
Precision‑ground raceway and roller surfaces reduce frictional heat generation and slow component wear
Optional P0, P6, P5 precision classes to satisfy different transmission‑accuracy working scenarios
Open‑type structure compatible with high‑viscosity grease lubrication and forced circulating oil lubrication
Heavy‑duty stamped steel cage keeps rollers well‑aligned under fluctuating heavy‑load cycles
Real‑World Application Scenarios
30322 tapered roller bearings fit various heavy‑load rotary components: off‑highway heavy‑vehicle axle hubs, high‑torque industrial gear reducers, mining processing machinery transmission sections, large‑size agricultural processing equipment, engineering machinery gearboxes and heavy‑load conveyor drum assemblies. For bidirectional axial‑thrust conditions, it is commonly installed in opposing paired configurations.
Supply & Custom Options
Boyuan Bearing manufactures and stocks 30322 tapered roller bearings. We accept small sample test orders, large‑volume export shipments and OEM customization requirements. Custom internal clearance and alternative cage styles can be supplied according to your working‑condition demands.
Contact Boyuan Bearing for 30322 stock updates, full technical datasheets and competitive wholesale pricing.
