Oil Seal RICH 21 x 29.5 x 6 NBR – Precision Industrial Sealing
Technical Specifications:
- Catalog Code: 21 x 29.5 x 6 NBR RICH
- Brand: RICH
- Type: Oil Seal / Shaft Seal / Sealing Ring
- Inner Diameter (d): 21 mm
- Outer Diameter (D): 29.5 mm
- Height (h): 6 mm
- Material: NBR Nitrile Rubber (-30°C to +100°C)
- Country of Origin: China
Key Performance Advantages:
- NBR Material Resilience: Formulated with premium NBR nitrile rubber (-30÷100°C) for superior resistance to oils, hydraulic fluids, and greases, ensuring long-term elasticity and sealing integrity.
- Precision Compact Design: Engineered for a perfect interference fit in 29.5 mm housings, providing a secure seal on 21 mm shafts even in applications with limited mounting depth (6 mm).
- Low Friction Sealing: Optimized lip geometry reduces friction and heat buildup, extending the service life of both the seal and the rotating shaft.
- Versatile Industrial Compatibility: Ideal for a wide range of small mechanical components, electric motors, and general industrial maintenance.
- Reliable Fluid Retention: Maintains a constant radial load to prevent oil migration, protecting internal gear systems and bearings from lubrication loss.
Typical Applications:
- Small electric motors and household appliances
- Precision mechanical gearboxes and power tools
- General industrial maintenance and pump sealing systems
Transparency Note: This product is manufactured under the RICH brand. All dimensions and codes are provided strictly for identification and compatibility purposes and do not imply any affiliation with other manufacturers.
