

Characteristic | Speculated Information (Based on Patterns of Similar Models) | Verification Suggestions |
|---|---|---|
Product Name | Possible Bearing Unit with Housing or Flange Bearing Unit | Check physical identification marks or consult suppliers |
Possible Mounting Style | 4-bolt flange mounting (The letter "F" in the model number often indicates a flange type) | Measure the mounting hole pitch and aperture |
Possible Shaft Bore Diameter | 20 mm (The number "204" in the model number may correspond to a bearing inner diameter of d=20mm) | Measure the shaft diameter precisely with a caliper |
Common Material | Cast iron housing, paired with chrome steel bearings (Stainless steel material requires special notation) | Check the product manual or conduct a sample test |
Main Features | Compact structure, built-in sealing, self-aligning capability, easy installation | Refer to manuals for similar products |






