Product Description
In my personal opionon this OB-056-00 oil seal is the premium, best overall choice when replacing oil/grease seals on your 10k heavy duty - 16k trailer axles. If i had to choose between all the different makes, brands, and models of oil seals for the 10k hd - 16k axles, this is the seal i would go with.
OB3145059 Oil Seal for 10k HD - 16k Axles 3.125" ID (10-56), (CR31281)
10,000 HD-15,000 lb, Dexter Axle replacement oil seal.
Used in oil bath axles - Can also be used for grease axle hubs as well.
This is a unitized seal, which means the inner part will stay fixed on the axle spindle and the outer part
rotates with the hub.
This design prevents wear and tear on the seal and gives better leak protection than other designs.
- Outside diameter: 4.500"
- Inside diameter: 3.125"
- Width: 0.595"
- Used on Dexter 10,000 Heavy Duty 12,000 and 15,000 lb axles
- Used on Carter 10,000 Heavy Duty 12,000 and 15,000 lb axles
- Used on AL-KO 10,000 Heavy Duty 12,000 and 16,000 lb axles
- Used on Rockwell American (Quality) 12,000 and 16,000 lb axles
- Used on most heavy duty PJ tandem dual trailers built after 12/2014
please note that this seal is not for 10k general duty axles. 10k general duty and 10k heavy duty axles use different parts
Seal Crossover Part Numbers
Dexter #: 010-056-00 or 10-56
National #: 370014
Carter # OB-056-00
Dichtomatik Seal Part #OB3145059