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
21x25x5	21	25	5	6	63	46	27	12	97550 1
23x28x6	23	28	6	6	63	46	27	12	97550 2
26x32x6	26	32	6	6	63	46	27	12	97550 3
28x34x7	28	34	7	6	63	46	27	12	97550 4
32x38x8	32	38	8	6	70	56	27	12	97550 5
36x42x8	36	42	8	6	70	56	27	12	97550 6
42x48x10	42	48	10	6	80	69	32	12	97550 7
56x52x12	46	52	12	6	80	69	32	12	97550 8
52x60x14	52	60	14	6	90	78	32	12	97550 9
58x65x14	58	65	14	6	100	88	32	14	97550 10
62x70x16	62	70	16	6	100	88	32	14	97550 11
68x78x16	68	78	16	6	115	88	40	14	97550 12
72x82x16	72	82	16	6	115	88	40	14	97550 13
78x90x16	78	90	16	6	125	90	40	14	97550 14
82x95x16	82	95	16	6	125	90	40	14	97550 15