21320/21321/21322 Spherical Roller Bearing – High Capacity, Low Friction, CC/CA/W33
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Thickness | 47 mm |
| Type | Double-Row Spherical Roller Bearing |
| Material | Bearing Steel |
| Clearance | C0, C3, C4 |
Introduction
High-precision double-row spherical roller bearing (models 21320/21321/21322), suitable for heavy radial loads and misalignment. Made of premium bearing steel, available in P0–P2 precision grades and multiple clearance options. Widely used in OEM/ODM industrial applications.
Apple Shopping Event
Hurry and get discounts on all Apple devices up to 20%
Sale_coupon_15
-
Pick up from the Woodmart Store
To pick up today
Free
-
Courier delivery
Our courier will deliver to the specified address
2-3 Days
Free
-
DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
Free
-
Warranty 1 year
-
Free 30-Day returns
Payment Methods:
Description
Why Choose Our 213 Series Spherical Roller Bearings?
| Description | Key Benefit |
|---|---|
| Model Range: 21320 / 21321 / 21322 | Precise interchangeability with SKF/NTN/NSK standards |
| Super High Load Capacity | Up to 35% higher radial & axial load vs. standard SRBs |
| CC/CA/W33 Cage Design | Enhanced rigidity, lower friction, extended service life |
| P0–P2 Precision Grades | Guaranteed running accuracy for high-speed industrial use |
| C0/C3/C4 Clearance Options | Optimized thermal expansion control in variable temp environments |
| Bearing Steel (GCr15) | ISO 683-17 compliant, vacuum-melted for fatigue resistance |
| Self-Aligning Double-Row Design | Compensates up to ±2.5° shaft misalignment — reduces downtime |
| Radial + Moderate Thrust Load Support | Ideal for crushers, gearboxes, paper mills & mining conveyors |
| OEM/ODM Ready (1M pcs/mo capacity) | Custom branding, packaging & specs — no MOQ penalty |
| China Origin w/ Global Certifications | RoHS, ISO 9001, and bearing-specific test reports provided |
Engineered for reliability where failure isn’t an option — our 213 series delivers unmatched rigidity, low torque loss, and proven performance in harsh, high-vibration applications. Unlike generic imports, each batch undergoes 100% dimensional inspection and dynamic load testing. Still unsure? Ask us: “What’s the max operating speed for 21322 at 80°C?” or “Can you supply W33 + C3 + P5 in bulk with NSK-compatible packaging?” — Get your technical quote within 2 hours.
