Bare Housing-Axle B3121R2280S

Meritor
Part# B3121R2280S
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Load-bearing axle housing providing structural support and protection for driveline components.
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Description

The Meritor AY-Axle Housing (B3121R2280S) is a load-bearing enclosure that protects bearing elements, gears, and lubricants within the axle assembly. It provides structural support for axle components, maintains alignment of drive members, and facilitates lubrication and heat dissipation to ensure consistent driveline performance in heavy-duty applications.

Key Specifications

  • Application: Heavy-duty truck axles
  • Function: Structural support and protection of axle components
  • Compatibility: Meritor RP20145 axle series
  • Construction: Cast steel housing
  • Features: Flange to flange 1384.4 mm, bearing shoulder 1648 mm, supports lubrication pathways
  • Quality: OEM Meritor part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# B3121R2280S
Part# variations TDA B3121R2280S,
TDAB3121R2280S
Manufacturer Meritor
Warranty Standard Manufactures