Fujian Fushan Bearing Co., Ltd.,

A better experience will be achieved with the proper use of the product.

The rigidity of the base, the flatness of the installation surface and the dimensional tolerance of the shaft are inspected if they are qualified.

The tolerances recommendation for mounted shaft

Shaft Diameter				UC,SB Series
Shaft Diameter				Shaft tolerances recommendation (h7)
mm		in		μm		in
>	≤	>	≤	max	min	max	min
10	18	7/16	11/16	0	-18	0	-0.0007
18	30	3/4	1-1/8	0	-21	0	-0.0008
30	50	1-3/16	1-15/16	0	-25	0	-0.0010
50	80	2	3-1/8	0	-30	0	-0.0012
80	120	3-3/16	4-11/16	0	-35	0	-0.0014
120	180	4-3/4	7-1/16	0	-40	0	-0.0016

The mounted ball bearing unit is inserted into the shaft, under the fixed position.

Tighten the mounting bolts of the bearing housings with the torque wrench according to the specified locking torque.

The locking torque recommendation for mounted bolts of bearing housings

Note: apply to P, F, FS, FL, FC, FT, FA, FB, LF, FD bearing housings

Equally tighten the set screws of the bearing inner ring according to the specified locking torque

The locking torque recommendation for set screws

Turn the shaft manually to ensure the bearing rotation bearing is normal.