Re: Mercury KF7 Super 10 Bearing Question Home › Forum › Ask A Member › Mercury KF7 Super 10 Bearing Question – UPDATED!! › Re: Mercury KF7 Super 10 Bearing Question dave-bernardUS Member - 1 Year (includes $3 online payment fee)Replies: 2014Topics: 30 March 23, 2015 at 8:16 pm #12630 OH YEA!!!!! so little difference but large results.