QJ305M RICH – Four Point Contact Ball Bearing – 25 × 62 × 17 mm
Technical Specifications:
Type: Four point contact ball bearing
Brand: RICH
Model Designation: QJ305M
Inner Diameter (d): 25 mm
Outer Diameter (D): 62 mm
Width (B): 17 mm
Cage Material: Machined brass, guided by rolling elements
Ring Design: Split inner ring
Sealing: None (Open)
Weight: 0.28 kg
Country of Origin: China
Construction Features:
High Axial Capacity: The unique four-point contact geometry allows this single row bearing to support significant axial loads in both directions, often replacing bulkier paired arrangements.
Machined Brass Cage: Features a high-strength brass cage (M) that offers excellent guidance and durability, particularly in high-vibration or heavy-duty industrial settings.
Split Ring Design: The precision-engineered split inner ring facilitates easier assembly and allows for a higher ball complement to maximize load ratings.
Compact Efficiency: Provides a streamlined solution for machinery requiring rigid axial support within a standard 25 × 62 × 17 mm envelope.
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.