2024 Aug News: FK notice on changing setscrews in eccentric collar

Dear Customers,

In order to improve the locking reliability and inner bore accuracy of bearing with eccentric collar. FK make some change of setscrew size in eccentric collar.

Following is the details.

Eccentric collar size

Original setscrew size

New setscrew size

EC207-EC210

M8*1

M10*1.25

EC211-EC215

M10*1

M12*1.5

EC207-XX~EC210-XX(Inch)

5/16-24UNF

3/8-24UNF

EC211-XX~EC215-XX(Inch)

3/8-24UNF

7/16-20UNF

This change is applied to HC, SA, FH bearings.

Old setscrew parameter

New setscrew parameter

Setscrew size

Wrench dimension

Recommended locking torque

Setscrew size

Wrench dimension

Recommended locking torque

M8*1

4mm

11.3N.m

M10*1.25

5mm

21.6 N.m

M10*1

5mm

21.6N.m

M12*1.5

6mm

32.4N.m

5/16-24UNF

5/32 inch

100 lbf-inch

3/8-24UNF

3/16 inch

192 lbf-inch

3/8-24UNF

3/16 inch

192 lbf-inch

7/16-20UNF

7/32 inch

210 lbf-inch

NOTE: During transition period, old and new versions may be delivered at the same time.

Continuous improvement is FK's culture. Your valuable opinions are the direction of our efforts. If you have any questions or suggestions, please feel free to contact us via [email protected]