Trailer Grease Seal – 21333 – 7K Axles – GRN
Trailer Grease Seal – 21333 – 7K Axles – GRN
The 21333 green grease/oil seal is designed for 7,000 lb trailer axles, offering superior sealing performance in both grease- and oil-lubricated hub systems. With a 2.12" inner diameter and 3.37" outer diameter, it features a double-lip design that keeps contaminants out and lubricant in, ensuring long-term protection for your bearings and spindle surfaces.
Detailed Information:
| Inner Diameter | 2.12 inches |
|---|---|
| Outer Diameter | 3.37 inches |
| Number of Lips | 2 |
| Markings | 21333 |
Fitting:
Commonly used in 7K axle hub assemblies where a 2.12" ID and 3.37" OD seal is required. Compatible with Dexter and aftermarket hubs that support heavy-duty applications.
Features:
- Double-Lip Seal: Provides enhanced grease or oil retention while sealing out contaminants.
- Heavy-Duty Performance: Built for high-speed and long-distance hauling environments.
- Color-Coded Identification: Green seal body allows easy part recognition during service.
Interchangeable Part Numbers:
- 21333TB
- 22333TB
- DEXTER 10-54
- 412920
Product Overview:
The 21333 green grease/oil seal provides robust sealing for 7K trailer hubs. Its dual-lip design supports both lubrication types, making it a reliable solution for maintenance, upgrades, or axle rebuilds in demanding towing conditions.
- Product type: Seals
