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help with headstem bearings

Posted: Wed Jun 20, 2012 10:56 pm
Author: kiwi kdx
hey guys, i was wondering if anyone out there knows the measurements of the headstem bearings on a 79 Z1?

i know the I.D is 30mm
and O.D = ??????

the outside i cant measure rite now as the bearing race is still in the frame at home, and thats what i need to match up some bearings for my ZX636 stem that is 35mm I.D

any help would be great!!!

Posted: Thu Jun 21, 2012 7:05 pm
Author: garyd
Kawasaki KZ900A4/B1 (76)
Kawasaki Z1 900A/B (73-75)
Kawasaki Z1R Series (78-80)
Kawasaki KZ1000A1-A4/B1-B4 (77-80), KZ1000D1 (78), KZ1000D3/G1 (80)

Upper: 30 x 48 x 14
Lower: 30 x 52 x 17