Technical Drawing - Linear Shafts

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

Type			Material	Hardness	Surface Treatment
D Tol. g6	D Tol. h5	D Tol. f8	Material	Hardness	Surface Treatment
SFJW	SFUW	-	EN 1.3505 Equiv.	Effective Hardened Depth of Induction Hardening >>P.112 EN 1.3505 Equiv. 58HRC~ EN 1.4125 Equiv. 56HRC~	-
SSFJW	SSFUW	-	EN 1.4125 Equiv.		-
PSFJW	PSFUW	-	EN 1.3505 Equiv.		Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More
PSSFJW	PSSFUW	-	EN 1.4125 Equiv.
RSFJW	-	-	EN 1.3505 Equiv.		LTBC Plating
-	-	PSFGW	EN 1.1191 Equiv.	-	Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 10µ or More
-	-	PSSFGW	EN 1.4301 Equiv.	-

Part Number			L specified in 1mm Increment	M (Coarse), N (Coarse) Selection													D Tol.			C
Type		D	L specified in 1mm Increment	M (Coarse), N (Coarse) Selection													g6	h5	f8	C
(D Tolerance g6) SFJW SSFJW PSFJW PSSFJW (D Tolerance f8) PSFGW PSSFGW	(D Tolerance h5) SFUW SSFUW PSFUW PSSFUW	4	20~ 300	2													-0.004 -0.012	0 -0.005	-	0.2 or Less
		5	20~ 400		2.6	3											-0.004 -0.012	0 -0.005	-	0.2 or Less
		6	20~ 600			3											-0.004 -0.012	0 -0.005	-0.010 -0.028	0.5 or Less
		8	20~ 800			3	4	5									-0.005 -0.014	0 -0.006	-0.013 -0.035	0.5 or Less
		10	20~ 800			3	4	5	6								-0.005 -0.014	0 -0.006	-0.013 -0.035	0.5 or Less
		12	20~1000				4	5	6	8							-0.006 -0.017	0 -0.008	-0.016 -0.043	0.5 or Less
		13	25~1000				4	5	6	8							-0.006 -0.017	0 -0.008	-0.016 -0.043	0.5 or Less
		15	25~1000				4	5	6	8	10						-0.006 -0.017	0 -0.008	-0.016 -0.043	0.5 or Less
		16	30~1200				4	5	6	8	10						-0.006 -0.017	0 -0.008	-0.016 -0.043	0.5 or Less
		18	30~1200				4	5	6	8	10	12					-0.006 -0.017	0 -0.008	-0.016 -0.043	0.5 or Less
		20	30~1200				4	5	6	8	10	12					-0.007 -0.020	0 -0.009	-0.020 -0.053	1.0 or Less
		25	35~1200				4	5	6	8	10	12	16				-0.007 -0.020	0 -0.009	-0.020 -0.053	1.0 or Less
		30	35~1500						6	8	10	12	16	20			-0.007 -0.020	0 -0.009	-0.020 -0.053	1.0 or Less
		35	35~1500							8	10	12	16	20	24		-0.009 -0.025	0 -0.011	-0.025 -0.064	1.0 or Less
		40	50~1500								10	12	16	20	24	30	-0.009 -0.025	0 -0.011	-0.025 -0.064	1.0 or Less
		50	65~1500									12	16	20	24	30	-0.009 -0.025	0 -0.011	-0.025 -0.064	1.0 or Less

L requires Mx2+Nx2≤L. When Mx2.5+4+Nx2.5+4≥L, tap pilot holes may go through.

Part Number		L specified in 1mm Increment	M (Coarse), N (Coarse) Selection											D Tol.	C
Type	D	L specified in 1mm Increment	M (Coarse), N (Coarse) Selection											g6	C
(D Tolerance g6) LTBC Plating RSFJW	4	20~300	2											-0.004 -0.012	0.2 or Less
	5	20~400		2.6	3									-0.004 -0.012	0.2 or Less
	6	20~500			3									-0.004 -0.012	0.5 or Less
	8	20~500			3	4	5							-0.005 -0.014	0.5 or Less
	10	20~500			3	4	5	6						-0.005 -0.014	0.5 or Less
	12	20~500				4	5	6	8					-0.006 -0.017	0.5 or Less
	13	25~500				4	5	6	8					-0.006 -0.017	0.5 or Less
	15	25~500				4	5	6	8	10				-0.006 -0.017	0.5 or Less
	16	30~500				4	5	6	8	10				-0.006 -0.017	0.5 or Less
	18	30~500				4	5	6	8	10	12			-0.006 -0.017	0.5 or Less
	20	30~500				4	5	6	8	10	12			-0.007 -0.020	1.0 or Less
	25	35~500				4	5	6	8	10	12	16		-0.007 -0.020	1.0 or Less
	30	35~500						6	8	10	12	16	20	-0.007 -0.020	1.0 or Less

Composition of a Product Code - Linear Shafts

Part Number	-	L	-	M	-	N
SFJW8 SSFJW20	- -	200 500	- -	M4 M6	- -	N4 N10

Alterations - Linear Shafts

Both Ends Tapped:Related Image

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