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Technical Drawing - Linear Shafts

Ends Grooved/Threaded/Tapped/Stepped:Related Image

Annealing could reduce hardness at set screw grooved shaft end machined areas (effective thread length + approx. 10mm).
L Dimension Tolerance, Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >> P.111
Features of LTBC Plating Here

Basic Properties (e.g. material, hardness, coating, tolerance) - Linear Shafts

Type					Material	Hardness	Surface Treatment
Solid, Both Ends Grooved	Solid, One End Grooved	One End Tapped	One End Threaded	One End Threaded with O.D. same as Shaft O.D.	Material	Hardness	Surface Treatment
SFJQ	SFJS	SFTS	SFNS	SFQS	EN 1.3505 Equiv.	Effective Hardened Depth of Induction Hardening >>P.112 EN 1.3505 Equiv. 58HRC~ EN 1.4037 Equiv. 56HRC~	-
SSFJQ	SSFJS	SSFTS	SSFNS	SSFQS	EN 1.4037 Equiv.		-
PSFJQ	PSFJS	PSFTS	PSFNS	PSFQS	EN 1.3505 Equiv.		Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More
PSSFJQ	PSSFJS	PSSFTS	PSSFNS	PSSFQS	EN 1.4037 Equiv.

Part Number		L specified in 1mm Increment	Slot Dimension						D Tol.	C
Type	D	L specified in 1mm Increment	V, G (1mm Increment)	K, Q (Selection)				D₁	g6	C
Solid, Both Ends Grooved SFJQ SSFJQ PSFJQ PSSFJQ	6	20~600	5~18	4				5	-0.004 -0.012	0.5 or Less
	8	20~800	5~24	4	5			7	-0.005 -0.014	0.5 or Less
	10	20~800	5~30	4	5			9	-0.005 -0.014	0.5 or Less
	12	20~1000	5~36		5			10	-0.006 -0.017	0.5 or Less
	13	25~1000	5~39		5			11	-0.006 -0.017	0.5 or Less
	15	25~1000	5~45		5	6		13	-0.006 -0.017	0.5 or Less
	16	30~1200	5~48		5	6		14	-0.006 -0.017	0.5 or Less
	18	30~1200	5~54		5	6		16	-0.006 -0.017	0.5 or Less
	20	30~1200	6~60			6	7	18	-0.007 -0.020	1.0 or Less
	25	35~1200	6~75			6	7	23	-0.007 -0.020	1.0 or Less
	30	35~1500	6~90				7	28	-0.007 -0.020	1.0 or Less

Part Number		L specified in 1mm Increment	Slot Dimension						D Tol.	C
Type	D	L specified in 1mm Increment	G (1mm Increment)	Q (Selection)				D₁	g6	C
Solid, One End Grooved SFJS SSFJS PSFJS PSSFJS	6	20~600	5~18	4				5	-0.004 -0.012	0.5 or Less
	8	20~800	5~24	4	5			7	-0.005 -0.014	0.5 or Less
	10	20~800	5~30	4	5			9	-0.005 -0.014	0.5 or Less
	12	20~1000	5~36		5			10	-0.006 -0.017	0.5 or Less
	13	25~1000	5~39		5			11	-0.006 -0.017	0.5 or Less
	15	25~1000	5~45		5	6		13	-0.006 -0.017	0.5 or Less
	16	30~1200	5~48		5	6		14	-0.006 -0.017	0.5 or Less
	18	30~1200	5~54		5	6		16	-0.006 -0.017	0.5 or Less
	20	30~1200	6~60			6	7	18	-0.007 -0.020	1.0 or Less
	25	35~1200	6~75			6	7	23	-0.007 -0.020	1.0 or Less
	30	35~1500	6~90				7	28	-0.007 -0.020	1.0 or Less

Part Number		L specified in 1mm Increment	One End Tapped Selection										Slot Dimension						D Tol.	C
Type	D	L specified in 1mm Increment	M (Coarse)										G (1mm Increment)	Q (Selection)				D₁	g6	C
One End Tapped Type SFTS SSFTS PSFTS PSSFTS	6	20~600	3										5~18	4				5	-0.004 -0.012	0.5 or Less
	8	20~800	3	4	5								5~24	4	5			7	-0.005 -0.014	0.5 or Less
	10	20~800	3	4	5	6							5~30	4	5			9	-0.005 -0.014	0.5 or Less
	12	20~1000		4	5	6	8						5~36		5			10	-0.006 -0.017	0.5 or Less
	13	25~1000		4	5	6	8						5~39		5			11	-0.006 -0.017	0.5 or Less
	15	25~1000		4	5	6	8	10					5~45		5	6		13	-0.006 -0.017	0.5 or Less
	16	30~1200		4	5	6	8	10					5~48		5	6		14	-0.006 -0.017	0.5 or Less
	18	30~1200		4	5	6	8	10	12				5~54		5	6		16	-0.006 -0.017	0.5 or Less
	20	30~1200		4	5	6	8	10	12				6~60			6	7	18	-0.007 -0.020	1.0 or Less
	25	35~1200		4	5	6	8	10	12	16			6~75			6	7	23	-0.007 -0.020	1.0 or Less
	30	35~1500				6	8	10	12	16	20	24	6~90				7	28	-0.007 -0.020	1.0 or Less

V+K/2+1≤L/2 or G+Q/2+1≤L/2 is required. For One End Tapped Type, G≤L-Mx2-Qx2 is required.
When Mx2.5+4≥L, tap pilot holes may go through.

Part Number		1mm Increment			Selection											Slot Dimension						D Tol.	(Y)Max.	R	C
Type	D	L	F	B	P											G (1mm Increment)	Q (Selection)				D₁	g6	(Y)Max.	R	C
Threaded Type SFNS SSFNS PSFNS PSSFNS	6	25~598	2≤F≤Px5	(When P≤6) B≤F-2 (When P=8, 10) B≤F-3 (When P≥12) B≤F-5 B≥Pitchx3	3	4	5	6								5~18	4				5	-0.004 -0.012	600	0.3 or Less	0.5 or Less
	8	25~798			3	4	5	6	8							5~24	4	5			7	-0.005 -0.014	800	0.3 or Less	0.5 or Less
	10	25~798				4	5	6	8	10						5~30	4	5			9	-0.005 -0.014	800	0.3 or Less	0.5 or Less
	12	25~998					5	6	8	10	12					5~36		5			11	-0.006 -0.017	1000	0.3 or Less	0.5 or Less
	13	25~998					5	6	8	10	12					5~39		5			11	-0.006 -0.017	1000	0.3 or Less	0.5 or Less
	15	25~998					5	6	8	10	12					5~45		5	6		13	-0.006 -0.017	1000	0.3 or Less	0.5 or Less
	16	25~1198					5	6	8	10	12	16				5~48		5	6		14	-0.006 -0.017	1200	0.3 or Less	0.5 or Less
	18	25~1198					5	6	8	10	12	16				5~54		5	6		16	-0.006 -0.017	1200	0.3 or Less	0.5 or Less
	20	25~1198						6	8	10	12	16	20			6~60			6	7	18	-0.007 -0.020	1200	0.3 or Less	1.0 or Less
	25	25~1198							8	10	12	16	20	24		6~75			6	7	23	-0.007 -0.020	1200	0.3 or Less	1.0 or Less
	30	25~1498							8	10	12	16	20	24	30	6~90				7	28	-0.007 -0.020	1500	0.3 or Less	1.0 or Less

Part Number		1mm Increment		Slot Dimension						D Tol.	(Y)Max.	C
Type	D	L	B	G (1mm Increment)	Q (Selection)				D₁	g6	(Y)Max.	C
One End Threaded with O.D. same as Shaft O.D. SFQS SSFQS PSFQS PSSFQS	6	25~598	Pitchx3≤B≤Mx5 For One End Threaded with O.D. same as Shaft O.D., L dimensions have priority, thus the effective thread length will be B-(Pitchx2).	5~18	4				5	-0.004 -0.012	600	0.5 or Less
	8	25~798		5~24	4	5			7	-0.005 -0.014	800	0.5 or Less
	10	25~798		5~30	4	5			9	-0.005 -0.014	800	0.5 or Less
	12	25~998		5~36		5			11	-0.006 -0.017	1000	0.5 or Less
	16	25~1198		5~48		5	6		14	-0.006 -0.017	1200	0.5 or Less
	20	25~1198		6~60			6	7	18	-0.007 -0.020	1200	1.0 or Less
	30	25~1498		6~90				7	28	-0.007 -0.020	1500	1.0 or Less

V+K/2+1≤L/2 or G+Q/2+1≤L/2 is required.

Further specifications can be found under the tab More Information.

Composition of a Product Code - Linear Shafts

Part Number	-	L	-	M	-	F	-	B	-	P	-	V	-	K	-	G	-	Q
SFJQ16	-	100									-	V10	-	K5	-	G10	-	Q5
SSFTS20	-	500	-	M10											-	G10	-	Q7
PSFNS8	-	650			-	F10	-	B8	-	P4					-	G20	-	Q4

Alterations - Linear Shafts

Ends Grooved/Threaded/Tapped/Stepped:Related Image

You find further options in detail under Option Overview.