This nitrile butadiene rubber (NBR) oil seal is designed for rotating shaft applications in industrial pumps and power transmission equipment. With a 115 mm shaft diameter, 140 mm outer diameter and 14 mm width, the seal provides reliable retention of lubricants while preventing dust, water and contaminants from entering the bearing housing. Part number HG4-692-67 is equivalent to models 20SAP-14 and 6A80-P37A/B, drawing 20SAP140100.
| Parameter | Value |
|---|---|
| Product Type | Radial Oil Seal |
| Material | Nitrile Butadiene Rubber (NBR) |
| Reinforcement | Steel Cage |
| Inner Diameter | 115 mm |
| Outer Diameter | 140 mm |
| Width | 14 mm |
| Temperature Range | -40°C to 220°C |
| Part Number | HG4-692-67 |
| Equivalent Models | 20SAP-14, 6A80-P37A/B |
| Drawing Number | 20SAP140100 |
| Manufacturer | CHANGSHA PUMP WORKS CO. LTD. |
This oil seal is widely used in centrifugal pumps, industrial gearboxes, motors, compressors, reducers and general rotating machinery where lubricating oil or grease must be contained and contamination excluded.