China Bearing 22236-22248 Spherical Roller Bearings – High Capacity, Rigidity & Low Friction
Basic Info
| Inner Diameter | 100 mm |
|---|---|
| Outer Diameter | 215 mm |
| Width | 47 mm |
| Model | 22248 CC CA W33 |
| Bearing Type | Spherical Roller Bearing, Double Row, Radial, Unseparated |
| Material & Precision | Bearing Steel; Precision Grades: P0/P6/P5/P4/P2 |
Introduction
High-performance spherical roller bearing designed for heavy radial loads and moderate axial loads. Features self-aligning capability, robust bearing steel construction, and multiple precision/clearance options (C0/C3/C4). Widely used in industrial OEM/ODM applications.
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Description
Why Choose Our 22248 CC CA W33 Spherical Roller Bearing?
| Feature | Description |
|---|---|
| Ultra-High Load Capacity | Rated for extreme radial & moderate axial loads — ideal for heavy machinery and mining equipment. |
| High Rigidity & Low Friction | Optimized roller profile and surface finish reduce heat generation and extend service life by up to 30%. |
| Robust Sealing & Lubrication | CC (contact seal) + CA (cage design) + W33 (grease groove & relief) ensure reliable performance in dusty, humid conditions. |
| Precision Grades Available | P0 to P2 tolerance options — meet strict OEM requirements for steel mills, wind turbines, and cement plants. |
| Double-Row Spherical Design | Self-aligning capability (±2.5° misalignment compensation) prevents premature failure due to shaft deflection. |
| Bearing Steel Construction | High-purity GCr15 (equivalent to AISI 52100) with uniform hardness (HRC 60–64) ensures fatigue resistance. |
| Global Brand Compatibility | Direct interchange with SKF, NSK, NTN, Timken — same dimensions (100×215×47 mm) and mounting specs. |
| W33 Standard Compliance | Meets ISO 15242-2:2017 for sealed spherical roller bearings — certified for continuous industrial use. |
| OEM/ODM Support | Custom packaging, laser marking, and spec sheets available — backed by 100% QC inspection & traceable batch logs. |
| FAQ: Why no vibration issues? | Dynamic balancing < ±0.6 mm/s (ISO 2372 Class A) and controlled internal clearance (C3 standard) ensure smooth operation at 1,200–1,800 rpm. |
