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.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. |
- Product Name
- China Bearing 22236-22248 Spherical Roller Bearings – High Capacity, Rigidity & Low Friction
- Category
- Spherical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Spherical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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China Bearing 22236-22248 Spherical Roller Bearings – High Capacity, Rigidity & Low Friction
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