Hobs

for spline shafts, relief-ground, with standard keyway DIN 138

Symbol	d2 mm	d1 mm	b mm	N	D mm	L mm	d mm	Z	Article number
16x20x4	16	20	4	6	56	38	22	12	97740 1
18x22x5	18	22	5	6	56	38	22	12	97740 2
21x25x5	21	25	5	6	63	46	27	12	97740 3
23x28x6	23	28	6	6	63	46	27	12	97740 4
26x32x6	26	32	6	6	63	46	27	12	97740 5
28x34x7	28	34	7	6	63	46	27	12	97740 6
32x38x6	32	38	6	8	63	46	27	12	97740 7
36x42x7	36	42	7	8	63	46	27	12	97740 8
42x48x8	42	48	8	8	70	56	27	12	97740 9
46x54x9	46	54	9	8	70	56	27	12	97740 10
52x60x10	52	60	10	8	70	56	27	12	97740 11
56x65x10	56	65	10	8	80	69	32	12	97740 12
72x82x12	72	82	12	10	90	78	32	12	97740 14
82x92x12	82	92	12	10	90	78	32	12	97740 15
92x102x14	92	102	14	10	100	88	32	12	97740 16
62x72x12	62	72	12	8	80	69	32	12	97740 13