‘81 Throwout Bearing - Is this replacement ok?

[theamigo]

I’ve had this clutch kit waiting for a… year or two. Replacing it now and I see the differences between the two. This normal?

Diameters of inner and outer races match.

 

[B y r o n]

Simply different designs for the same part.

 

[cruisermatt]

Yes, that is the updated bearing.

 

[pbgbottle]

Ones Koyo the other is Nachi. Nice.