61910-ZZ RICH Single row deep groove ball bearing – 50 × 72 × 12 mm (ZZ, CN clearance)
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 61910-ZZ RICH
Inner Diameter (d): 50 mm
Outer Diameter (D): 72 mm
Width (B): 12 mm
Cage Material: Steel
Clearance: Normal internal clearance (CN)
Sealing: Double-sided non-contact metal shields (ZZ)
Dimensional Category: standard-format
Country of Origin: China
Performance Characteristics:
Load Arrangement: Supports radial load paths with consistent axial behavior.
Internal Geometry: Deep groove internal form supporting stable rotational motion.
Structural Layout: Structural cage arrangement supporting predictable element movement.
Operating Profile: Suitable for use in conventional drivetrain and machinery layouts.
61910-ZZ (50 × 72 × 12 mm) — mirrors the balanced layout typical of the standard-format group.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references, where mentioned, are used solely for identification and do not imply affiliation with other manufacturers.