61921.2RS RICH – Single Row Deep Groove Ball Bearing – 105 × 145 × 20 mm
Technical Specifications:
Bearing Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: 61921.2RS
Inner Diameter (d): 105 mm
Outer Diameter (D): 145 mm
Width (B): 20 mm
Sealing: Double‑sided rubber contact seals (2RS)
Internal Clearance: CN – Normal clearance
Weight: 0.84 kg
Country of Manufacture: China
Performance Characteristics:
Structural Layout: Single‑row radial deep groove configuration.
Rolling Element Geometry: Ball‑type radial bearing structure.
Seal Format: 2RS rubber contact sealing arrangement.
Clearance Classification: CN internal clearance.
Dimensional Format: 105 × 145 × 20 mm profile.
Transparency Note:
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.