30230 Tapered Roller Bearing
30230 is a heavy‑duty single‑row tapered roller bearing from the standard 302 metric series. Featuring separable inner cone assembly and outer cup, this component allows convenient preload adjustment during assembly and overhaul processes. It is purpose‑built to bear combined radial load together with unidirectional axial thrust. Adopting high‑strength GCr15 bearing steel material, it delivers dependable operation under sustained heavy loads and sudden impact loads, gaining trust from global machinery refurbishment suppliers and original equipment manufacturers.
30230 Full Technical Specs
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 30230 |
| Bore d | 150 mm |
| Outer Diameter D | 270 mm |
| Total Width T | 49 mm |
| Inner Ring Width B | 45 mm |
| Outer Ring Width C | 38 mm |
| Approx Weight | 10.6 kg |
Core dimension: 150 × 270 × 49 mm (d × D × T)
Key Product Strengths
Split cone‑cup layout supports quick disassembly, on‑site inspection and preload fine‑tuning
Precision‑machined raceway and roller profile cuts frictional heat and extends service cycles
Multiple precision classes P0, P6, P5 are optional for different transmission accuracy scenarios
Open‑type bearing design compatible with grease lubrication and circulating oil lubrication systems
Heavy‑duty stamped steel cage maintains stable roller arrangement under fluctuating loads
Real‑World Application Scenarios
30230 tapered roller bearings are widely applied to large‑size heavy rotating parts: heavy‑duty vehicle axle hubs, large industrial gear reducers, mining processing equipment, big agricultural machinery, construction machinery transmission assemblies and heavy‑load conveyor rollers. When bidirectional axial force exists, it is commonly installed in opposite paired sets.
Supply & Custom Options
Boyuan Bearing manufactures and stocks 30230 tapered roller bearings. We support small sample orders, large‑volume export shipments and OEM custom requirements. Special internal clearance and customized cage options can be supplied upon your technical request.
Reach out to Boyuan Bearing for 30230 stock status, product datasheets and competitive wholesale price.



