22316-22319 Spherical Roller Bearings – High Capacity, Low Friction
Basic Info
| Inner Diameter | 100 mm |
|---|---|
| Outer Diameter | 215 mm |
| Thickness | 47 mm |
Introduction
High-precision double-row spherical roller bearing (Model: 22319 CC CA MB MA W33), made of bearing steel, suitable for radial loads with self-aligning capability. Features precision grades P0–P2, standard clearances C0–C4, and OEM/ODM service. Widely used in heavy-duty industrial applications.
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Description
Key Features & Technical Highlights
| Description | Core Value |
|---|---|
| Spherical Roller Bearing, 22319 CC CA MB MA W33 | Super high load capacity & self-aligning capability for misalignment up to ±2° |
| Dimensions: 100×215×47 mm (ID×OD×W) | Precise fit for heavy-duty industrial shafts and housings |
| Bearing Steel (GCr15) with heat-treated raceways | Enhanced hardness (HRC 60–64), wear resistance & extended service life |
| Double-row roller design + symmetrical barrel rollers | Ultra-high radial & moderate axial load capacity — ideal for crushers, gearboxes, wind turbines |
| CC/CA/MB/MA cages + W33 outer ring groove & lubrication holes | Optimized grease retention, low friction, stable performance at 1,800 rpm max |
| P0–P2 precision grades & C0/C3/C4 clearance options | Customizable for tight-tolerance OEM applications (e.g., mining conveyors, paper machines) |
| OEM/ODM support with SKF/NTN/NSK-compatible specs | Drop-in replacement assurance & full documentation (dimensional drawings, test reports) |
| ISO 9001-certified production (1M units/year capacity) | Rigorous 100% noise, vibration & rotation testing before shipment |
| Carton + pallet packaging, HS Code 8482300000 | Seamless global customs clearance & B2B logistics integration |
| China origin — engineered to meet ISO 281 & DIN 635-2 standards | 30% cost advantage vs. premium EU/Japan brands — zero compromise on fatigue life |
Why Choose This 22319 Spherical Roller Bearing?
Built for extreme loads and harsh environments, this bearing delivers unmatched rigidity and low friction — reducing energy loss by up to 12% versus standard 223-series. Its W33 groove enables continuous relubrication; MB/MA cages ensure quiet, high-speed operation. Unlike generic alternatives, every unit undergoes dynamic load simulation and thermal stability validation. Ideal for cement mills, steel rolling stands, and marine propulsion systems.
Got a custom requirement? Contact us now for free engineering consultation and sample support.
