RD-304 R RICH | Single Row Deep Groove Ball Bearing – 20 x 52 x 15 mm
OE References / Interchange:
NTN – TMB304JR
Technical Specifications:
Catalog Code: RD-304 R RICH
Brand: RICH
Bearing Type: Deep Groove Ball Bearing
Configuration: Single Row
Reinforced Execution: Yes
Sealing: None
Cage Material: Steel
Inner Diameter: 20 mm
Outer Diameter: 52 mm
Total Width: 15 mm
Weight: 0.146 kg
Country of Origin: China
Key Performance Advantages:
OE Compatibility: Interchangeable with NTN reference TMB304JR.
Reinforced Build: Designed for compact assemblies with moderate radial loads.
Open Design: Ideal for systems requiring direct lubrication and thermal dissipation.
RICH Precision: Built to strict tolerances for smooth operation and long-term reliability.
Transparency Note: This bearing is manufactured directly by us under the RICH brand. The code RD-304 R and OE references are used solely for compatibility identification and do not imply affiliation with NTN or other brands. The product is clearly marked with its actual brand and origin.