Parts for Triumph, BSA & Norton·Worldwide shipping·Call the Shop: (657) 231-9003
Le Hangar 23
Shop/Category/Parts catalog/ROLLER MAIN BEARING C3
ROLLER MAIN BEARING C3
Same component, shown as 70-8780
View clickable diagram
Details
Also known asN205ECM C3
Listed in parts booksNot catalogued by year yet

ROLLER MAIN BEARING C3

A C3-clearance roller main bearing, Triumph part number 70-8780T, also known by its bearing-maker code N205ECM C3.

PN · 70-8780T
Available in 3 versions:

This is a roller main bearing, C3 clearance, listed under Triumph part number 70-8780T. It also shows up in our records under the bearing manufacturer's own number, N205ECM C3, which is the same physical bearing.

Read more

Main bearings like this one carry the crankshaft in the engine cases, and the C3 designation refers to the internal clearance class of the bearing itself. We don't have additional catalog detail beyond this on file for this specific listing.

If you're sourcing one of these, give us a call and we can confirm it's the right bearing for what you're working on before you order.

$49.95
Pin your bike to check this part fits.

Sorry if we got something wrong here. If you think this information isn't correct, .

Related parts
Inner, valve spring (White and red paint dabs)
PN 70-8787
BackorderView
Outer, valve spring (White and red paint dabs)
PN 70-8788
BackorderView
Roller bearing, steel cage
PN 70-8780
BackorderView
O-RING INSPECT PLUG
PN 70-8782
BackorderView
Any questions about this part?

Ed is at the counter. Tell him what you're working on or what doesn't fit, and he'll take it from there with this part already on the bench.