Shapes

Grinding wheel shapes according to DIN ISO 525, profiles and special shapes

Below you will find the standardized ISO shapes for grinding wheels and grinding segments according to DIN ISO 525.

We manufacture grinding wheels in all possible shapes and dimensions. We are also happy to respond to your individual challenges and develop custom-made grinding tools for you.

Custom-made grinding tools

Wheel shapes Wheel faces (peripheral shapes / profiles)Special shapes

Wheel shapes

The effective surface of the grinding wheels is marked with an arrow.

Type	Designation	Dimensions	Example
1	Straight wheel	D x T x H	300 x 20 x 127
2	Cylinder wheel glued to bearing disc	D x T – W	457 x 125 – W 40
3	Tapered wheel	D/J … x T/U … x H	300/J100 x 32/U4 x 76,2
4	Tapered wheel two sides	D/J x T/U x H	150/J100 x 25/U3 x 20
5	Wheel, recessed one side	D x T x H – P … x F …	508 x 50 x 304,8 – P390 x F20
6	Straight cup wheel	D x T x H – W … x E …	200 x 63 x 76,2 – W20 x E20
7	Wheel, recessed two sides	D x T x H – P … x F/G …	760 x 100 x 304,8 – P410 x F30/G30
9	Double cup wheel	D x T x H – W … x E …	200 x 63 x 76,2 – W20 x E20
11	Taper cup wheel	D/J … x T x H – W … x E … x K …	150/J114 x 50 x 32 – W10 x E13 x K96
12	Dish wheel	D/J … x T/U … x H – W … x E … x K …	200/J92 x 32/U3,2 x 32 – W10 x E12 x K92
20	Wheel, relieved one side	D/K … x T/N … x H	508/K400 x 50/N20 x 304,8
21	Wheel, relieved two sides	D/K … x T/N … x H	508/K400 x 50/N5 x 304,8
22	Wheel, relieved one side, recessed other side	D/K … x T/N … x H – P … x F …	508/K400 x 50/N5 x 304,8 – P390 x F10
23	Wheel, relieved and recessed same side	D x T/N … x H – P … x F …	508 x 50/N5 x 304,8 – P390 x F10
24	Wheel, relieved and recessed one side, recessed other side	D x T/N … x H – P … x F … /G …	508 x 80/N5 x 304,8 – P390 x F20
25	Wheel, relieved and recessed one side, relieved other side	D/K … T/N … x H – P … x F …	508/K400 x 80/N5 x 304,8 – P390 x F20
26	Wheel, relieved and recessed both sides	D x T/N … x H – P … x F … /G …	508 x 80/N5 x 304,8 – P390 x F10/G5
3101	Segment	B x C x L	90 x 35 x 180
3102	Segment	B/A x C x L R = …	70/64 x 25 x 150 R=75
3103	Segment	B/A x C x L R = …	75/55 x 20 x 140 R=175
3104	Segment	B/A x C x L R = …	75/55 x 20 x 140 R=175
3105	Segment	B/A x C x L R = …	75/63 x 20 x 140 R=175
3108	Segment	B x C x L R = …	80 x 25 x 160 R=210
3109	Segment	B/A x C x L	70/64 x 25 x 110
35	Disc wheel, cemented on support	D x T x H	450 x 63 x 200
36	Disc wheel with inserted nuts	D x T x H	600 x 70 x 20
37	Cylinder wheel with inserted nuts	D x T x W …	350 x 70 x W40
38	Hubbed wheel	D/J x T/U x H	610/390 x 32/20 x 304,8
39	Duplex hubbed wheel	D/J x T/U x H	610/390 x 32/20 x 304,8