Locomotives classified B-B+B-B under the AAR wheel arrangement. These are typically a cow and calf unit, of two B-B units.
The AAR arrangement of B+B-B+B is not closely related.
The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes.
Locomotives classified B-B+B-B under the AAR wheel arrangement. These are typically a cow and calf unit, of two B-B units.
The AAR arrangement of B+B-B+B is not closely related.
The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes.