Q: What does FC, FS and FU stand for in bearings?

Q: What does FC, FS and FU stand for in bearings?

Q: What does FC, FS and FU stand for in bearings?

A: FC seat: round seat with boss

FU is the same as F: square seat

FS: square seat with boss each seat can be matched with any size of spherical bearing.

As shown in figure


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