For involute spline shafts according to DIN 5480

Module	Hob size
	D	d	L	l
mm	mm
1	50	22	31	3	14
1,25	50	22	31	3	14
1,5	56	22	38	4	14
2	63	27	46	4	14
2,5	70	27	56	4	14
3	80	32	69	4	14
4	90	32	78	4	14
5	100	32	88	4	14
6	110	40	108	4	14
8	125	40	138	5	14
10	140	40	170	5	14

• reference profile acc. to DIN 5480
• pressure angle α = 30°
• accuracy class "A" acc. to DIN 3968
• single start, right-hand with keyway slot acc. to DIN 138 szerint
• HSS-E (EMo5Co5)