Rotary / Same Diameter Shaft Holes

Type		Material	Surface Treatment	Accessory
Equal Dia., Rotation	Unequal Dia., Rotation
KLSR	KDSR	EN 1.0038 Equiv.	Black Oxide	Hex Socket Head Set Screw
MLKR	MDKR		Electroless Nickel Plating
ALKR	ADKR	EN AW-6063 Equiv.	Black Anodize
SLKR	SDKR	EN 1.4301 Equiv.	-

Accessory: CB screws (P.2-171) and MSSK (P.2-210) are included with black
oxide/black anodized products, and SCB screws (P.2-173) and MSSU (P.2-210) are
included with the other products, respectively.

■Included Screw

D	Included Screw
	Equal Dia., Rotation	Unequal Dia., Rotation
8	M3-8, 2 pcs.	M3-8/M4-8, 1 pc. each
10	M4-8, 2 pcs.	M3-8/M4-10, 1 pc. each
12	M4-10, 2 pcs.	M4-8/M4-10, 1 pc. each
15	M4-12, 2 pcs.	M4-12/M4-20, 1 pc. each
20	M4-20, 2 pcs.	M4-12/M5-20, 1 pc. each
25	M5-20, 2 pcs.	M4-20/M5-20, 1 pc. each

■Equal Dia., Rotation

Part Number			D1			A	B	P	P1	P2	L1	L2	E	H	J	M	N	d	d1	Z	C
Type	DH7			g6	H7
KLSR MLKR ALKR SLKR	8	+ 0.015 0	5	-0.004 -0.012	+ 0.012 0	42	12	19	7	12	6	6.3	11.5	3	7	M3	M3	3.5	6.0	3	2
	10					51	13	23	9	14			14.0		9	M4		4.5	7.5	5
	12	+ 0.018 0				57	15	26	11	15			15.5		10
	15		10	-0.005 -0.014	+ 0.015 0	65	19	33	12	21	10	10.3	16.0	5	10.5	M4	M4	4.5	7.5	5	3
	20	+ 0.021 0				76	25	39	15	24			18.5		13
	25					88	30	44	18	26			22.0		16	M5	M5	5.5	9.0	5.5	4
The tolerance and perpendicularity of DH7 are before slitting. For mating, g6, f8 shaft tolerances are recommended. Tightening with a long wrench is recommended.

■Unequal Dia., Rotation

Part Number			D1H7		F			A	B1	B2	P	P1	P2	L1	L2	E1	E2	H	J1	J2	M1	M2	N	d1	d2	e1	e2	Z1	Z2	C1	C2
Type	DH7					g6	H7
KDSR MDKR ADKR SDKR	8	+ 0.015 0	10	+ 0.015 0	5	-0.004 -0.012	+ 0.012 0	46.5	12	13	21	7	14	6	6.3	11.5	14	3	7	9	M3	M4	M3	3.5	4.5	6	7.5	3	5	2	2
	8		12	+ 0.018 0				49	12	15	22	7	15			11.5	15.5		7	10	M3	M4	M3	3.5	4.5	6	7.5	3	5	2	2
	10		12					53.5	13	15	24	9	15			14	15.5		9	10	M4	M4	M3	4.5	4.5	7.5	7.5	5	5	2	2
	15	+ 0.018 0	20	+ 0.021 0	10	-0.005 -0.014	+ 0.015 0	70.5	19	25	36	12	24	10	10.3	16	18.5	5	10.5	13	M4	M4	M4	4.5	4.5	7.5	7.5	5	5	3	3
	15		25					76	19	30	38	12	26			16	22		10.5	16	M4	M5	M5	4.5	5.5	7.5	9	5	5.5	3	4
	20	+ 0.021 0	25					81.5	25	30	41	15	26			18.5	22		13	16	M4	M5	M5	4.5	5.5	7.5	9	5	5.5	3	4
The tolerance and perpendicularity of DH7 and D1H7 are the tolerances before slitting. For the available sizes, refer to the price list. For mating, g6, f8 shaft tolerances are recommended. Tightening with a long wrench is recommended.