30224/DF Technical Specifications
| Bearing Type | Double Row Tapered Roller Bearings |
|---|---|
| d (ID) | 120mm |
| D (OD) | 215mm |
| B (Width of one row) | 80mm |
| T(Total Width) | 87mm |
| Dynamic Load (Cr) | 570kN |
| Static Load (Cor) | 890kN |
| Mass | 13.4Kg |
| Grease speed | |
| Oil speed | |
| Material | High-carbon chromium bearing steel (GCr15 / 52100 equivalent) |
| Cage | Standard pressed steel cage |
| Clearance | Normal clearance (CN) |
| Precision | P0 / Normal grade |
Product Description
30224/DF is a DF face-to-face matched tapered roller bearing set consisting of two precision matched 30224 bearings. The bearing pair is factory matched to provide reliable support for combined radial and axial loads while maintaining stable operating characteristics.
The DF arrangement allows the bearing set to accommodate axial loads in both directions and offers greater tolerance to shaft deflection and installation inaccuracies compared with back-to-back configurations. This characteristic makes DF matched bearings particularly suitable for applications where alignment conditions may vary during operation.
Compared with DB back-to-back matched bearing arrangements, the DF configuration provides improved accommodation of mounting errors and operating misalignment, while still delivering excellent load-carrying capacity and dependable shaft support.
Typical applications include industrial gearboxes, reducers, pumps, crushers, conveyors and other heavy-duty rotating equipment requiring reliable performance under combined loading conditions.
Key Features
- DF Face-to-Face Configuration – Factory-matched tapered roller bearing pair arranged in a face-to-face configuration
- Bidirectional Axial Load Support – Accommodates axial loads in both directions together with heavy radial loads
- Improved Misalignment Tolerance – Better accommodates shaft deflection and installation deviations
- Stable Shaft Support – Provides reliable positioning and smooth operation under varying load conditions
- Factory-Matched Bearing Set – Controlled internal setting for consistent mounting and operating performance
- Suitable for Heavy Industrial Machinery – Designed for demanding power transmission applications
Applications
- Industrial Gearboxes
- Reducers
- Crusher Drives
- Pump Systems
- Conveyor Equipment
- Heavy-Duty Power Transmission Machinery
Related Products
Delivery & Service
Delivery Time
In-stock items: 3–5 working days; Bulk orders: 7–15 working days.
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.
