5210 ZZ RICH – Double Row Angular-Contact Ball Bearing – 50 x 90 x 30.2 mm
Technical Specifications:
Type: Double row angular-contact ball bearing
Brand: RICH
Model Designation: 5210 ZZ
Inner Diameter (d): 50 mm
Outer Diameter (D): 90 mm
Width (B): 30.2 mm
Sealing: ZZ (Double-sided non-contact metal shields)
Internal Clearance: CN (Normal clearance)
Cage Material: Steel
Weight: 0.757 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Double-row design providing the functional equivalent of two single-row angular contact bearings in a back-to-back arrangement, ensuring high axial and radial rigidity.
Sealing System: Equipped with two non-contact metal shields (ZZ) to retain factory-applied lubrication and prevent the ingress of large particulate matter without increasing rotational torque.
Load Capability: Engineered to simultaneously accommodate significant radial loads and axial loads in both directions.
Mechanical Interface: 50 x 90 x 30.2 mm dimensional format manufactured according to industrial precision tolerances for heavy-duty rotary applications.
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.