| Diagram | Fig. 8 — FRAME · ref 19 |
| Subsystem | frame |
| Listed in parts books | 1969–1970 |
BSA Spindle assembly, swinging arm
Swinging arm pivot spindle assembly, PN 47-4214, from the frame section of the parts catalog.
This is the swinging arm spindle assembly listed under 47-4214, the shaft the rear swinging arm pivots on where it meets the frame. It shows up in the frame section of the parts book, which is where you'd expect a pivot spindle to live since it's the piece that lets the rear suspension swing while keeping the arm located square in the frame lugs.
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The catalog record ties this one to a BSA-numbered listing rather than a Triumph one, so if you're working on a Triumph, don't assume this is your part just because it turns up in a cross-reference search. Check the number against what's actually stamped or listed in your own frame section before you order.
We don't have more detail on this one beyond the catalog listing itself and its appearance across a couple of model years in the late 1960s into 1970. If you're not sure this is the right spindle for what you're working on, call the shop and we'll confirm fitment before you order.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .

