5311ZZ RICH – Double Row Angular Contact Ball Bearing – 55 x 120 x 49.2 mm
Technical Specifications:
Type: Double row angular contact ball bearing
Brand: RICH
Model Designation: 5311ZZ
Inner Diameter (d): 55 mm
Outer Diameter (D): 120 mm
Width (B): 49.2 mm
Internal Clearance: CN (Normal)
Cage Material: Steel
Sealing: Double-sided non-contact metal shields (ZZ)
Weight: 2.362 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Double row angular contact design engineered to accommodate high radial loads and heavy axial loads in both directions.
Component Geometry: High-stiffness internal construction designed for stability in heavy-duty industrial and automotive applications.
Sealing Configuration: Equipped with double-sided non-contact metal shields (ZZ) to minimize frictional torque while protecting internal components from debris.
Dimensional Format: 55 x 120 x 49.2 mm bearing manufactured according to standardized industrial tolerances for consistent rotational performance.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.