This type of wheel is suitable for inner grinding velocity ball joint cage's inner and outer race of Auto drive spindle. It can equipe with various high precision NC race grinding machines.

FEPA Code	D	T	H	W	X	E	K
11A2	50		20	3
11A2	50		20	4
11A2	50		20	5
11A2	75		20	4
11A2	75		20	5
11A2	75		20	8
11A2	100		20.32	5
11A2	100		20.32	10>
11A2	125		32	5
11A2	125		32	10
11A2	125		32	5
11A2	125		32	10
11A2	150		32.40	5
11A2	150		32.40	10
11A2	150		32.40	15
11A2	150		32.40	20

Order example:

PEPA code

D

T

H

W

X

E

K

Abrasive

Grain size

Bond

Concentration

Grade

Vitrified bond

11A2

50

20

3

D

120

V

150

N