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Hollow Shaft

○ Hollow shaft: the internal diameter and wall thickness can be customized according to customer requirements.

○ Material:GCr15(SUJ2), Rigidity: HRC60-62

The metric system of hollow shaft

MODEL NO.	INNER DIAMETER(mm)	OUTER DIAMETER(mm)	DIAMETER TOLERANCE		DEPTH OF EFFEVTIVE HARDNESS LARER
MODEL NO.	INNER DIAMETER(mm)	OUTER DIAMETER(mm)	g6	h6	DEPTH OF EFFEVTIVE HARDNESS LARER
SP12	6	12	-0.006-0.017	0-0.011	0.6~1.5
SP13	6	13	-0.006-0.017	0-0.011	0.6~1.5
SP16	10	16	-0.006-0.017	0-0.011	0.8~2.0
SP20	13	20	-0.007-0.020	0-0.013	0.8~2.0
SP25	17	25	-0.007-0.020	0-0.013	0.8~2.0
SP30	20	30	-0.009-0.025	0-0.016	0.8~3.0
SP35	24	35	-0.009-0.025	0-0.016	0.8~3.0
SP40	30	40	-0.009-0.025	0-0.016	0.8~3.0
SP50	38	50	-0.009-0.025	0-0.016	0.8~3.0
SP60	48	60	-0.010-0.029	0-0.019	0.8~3.0

Inch Shaft

MODEL NO.	OUTER DIAMETER(mm)	DIAMETER TOLERANCE		DEPTH OF EFFEVTIVE HARDNESS LARER	Weight(kg/m)
MODEL NO.	OUTER DIAMETER(mm)	g6	h6	DEPTH OF EFFEVTIVE HARDNESS LARER	Weight(kg/m)
SI-04	6.35	-0.004-0.012	0-0.008	0.4~1.0	0.25
SI-06	9.525	-0.005-0.014	0-0.009	0.6~1.5	0.56
SI-08	12.7	-0.006-0.017	0-0.011	0.6~1.5	1
SI-10	15.875	-0.006-0.017	0-0.011	0.8~2.0	1.55
SI-12	19.05	-0.007-0.020	0-0.013	0.8~2.0	2.24
SI-16	25.4	-0.007-0.020	0-0.013	0.8~2.0	4
SI-20	31.75	-0.007-0.020	0-0.013	0.8~3.0	6.21
SI-24	38.1	-0.009-0.025	0-0.016	0.8~3.0	8.95
SI-32	50.8	-0.009-0.026	0-0.016	0.8~3.0	15.9