Skip to product information
In stock
SKU:- ZST3070713 | Part Number:- 3070713
Sale price
$148.52
Regular price
The Stemco Hub Seal D22 - K22 is a Guardian HP trailer axle wheel seal engineered to retain lubricant and protect 19,000 lb trailer hubs from contamination. Built around a 4.00 in shaft diameter and 5.75 in housing bore, this seal provides a precise fit for trailer axles using inner bearing cup/cone 653/663 and outer bearing cup/cone 553X/560 or HM212011/HM212049. The seal features an approximate width of 0.60 in, supporting correct hub set-up and consistent clamping of the bearing set. It is installed using Stemco tools 555-0001 handle/body and 555-5100 axle tool head to ensure accurate, damage-free seating in the hub. Cross-referenced to popular equivalents such as National 370036A and 380036A and SKF 40136, it integrates easily into existing fleet maintenance programs. This Guardian HP seal is suited to oil bath wheel hub applications on heavy-duty trailer axles where reliable sealing performance and long service life are required.
- Shaft Diameter / Seal Inner Diameter: 4.00 in
- Housing Bore Diameter: 5.75 in
- Seal Width: 0.604 in
- Axle Capacity: 19,000 lb trailer axle
- Application: Trailer axle wheel hub seal
- Compatible Inner Bearing Cup/Cone: 653/663
- Compatible Outer Bearing Cup/Cone: 553X/560, HM212011/HM212049
- Installation Tool Handle/Body: 555-0001
- Installation Tool Axle Head: 555-5100
- VMRS Code: 018002011 - Used on 19,000 lb trailer axles in heavy-duty truck applications
- Functions as a wheel hub seal for oil bath trailer hubs
- Guardian HP seal construction for consistent sealing performance
- Suits housing bore diameter of 5.75 in and 4.00 in shaft diameter
- Seal width approximately 0.60 in for compact hub fitment
- Compatible with inner bearing cup/cone 653/663
- Compatible with outer bearing cup/cone 553X/560 and HM212011/HM212049
- Helps retain lubricant within the hub to support bearing life
- Helps limit ingress of contaminants into the wheel end
- Suitable for use with oil bath wheel end lubrication systems
- Supports maintenance of OEM performance standards on trailer axles
- Installation uses Stemco handle/body 555-0001 and axle tool head 555-5100
- Install using specified Stemco tools to ensure correct seating in the hub
- Check shaft and bore dimensions before installation to confirm compatibility