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Precision Linear Shafts - Both Ends Stepped (Part Numbers)

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Selectable from 2 Types: Perpendicularity 0.03 Guaranteed Precision Type and Standard Type.

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P.2012Metric-P1-149

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Part Number	Standard Unit Price	Days to Ship?	RoHS	Shaft Dia. D (mm)	End Shape (Left)	End Shape (Right)	Shaft End Perpendicularity	Material	Material[Stainless Steel Details]	Material[Steel Details]	Heat Treated	Heat Treated[Induction Hardened Details]	Surface Finish	Shaft Fits Tolerance	Length L (mm)	Coarse Tapped [M] Depth=Mx2	Stepped Dia. [P] (mm)	F (mm)	T (mm)

RSFAJ20-[25-500/1]-F[2-68/1]-P[8-17/1]-T[2-68/1]	-	10 Days	Compliant	20	No Machining	No Machining	Perpendicularity (0.2)	Steel	-	52100 Bearing Steel	Induction Hardened	Induction Hardened 58HRC~	Low Temperature Black Chrome	g6	25～500	-	8～17	2～68	2～68
RSFAJ25-[25-500/1]-F[2-88/1]-P[8-22/1]-T[2-88/1]	-	10 Days	Compliant	25	No Machining	No Machining	Perpendicularity (0.2)	Steel	-	52100 Bearing Steel	Induction Hardened	Induction Hardened 58HRC~	Low Temperature Black Chrome	g6	25～500	-	8～22	2～88	2～88
RSFAJ30-[25-500/1]-F[2-108/1]-P[9-27/1]-T[2-108/1]	-	10 Days	Compliant	30	No Machining	No Machining	Perpendicularity (0.2)	Steel	-	52100 Bearing Steel	Induction Hardened	Induction Hardened 58HRC~	Low Temperature Black Chrome	g6	25～500	-	9～27	2～108	2～108
SSFAH8-[25-796/1]-F[2-24/1]-P6-M3-T[2-24/1]	-	4 Days	Compliant	8	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～796	3	6	2～24	2～24
SSFAH10-[25-796/1]-F[2-32/1]-P[6-8/1]-M[3,4,5]-T[2-32/1]	-	4 Days	Compliant	10	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～796	3～5	6～8	2～32	2～32
SSFAH12-[25-996/1]-F[2-40/1]-P[6-10/1]-M[3,4,5,6]-T[2-40/1]	-	4 Days	Compliant	12	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	3～6	6～10	2～40	2～40
SSFAH13-[25-996/1]-F[2-44/1]-P[6-11/1]-M[3,4,5,6,8]-T[2-44/1]	-	4 Days	Compliant	13	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	3～8	6～11	2～44	2～44
SSFAH15-[25-996/1]-F[2-48/1]-P[6-13/1]-M[3,4,5,6,8,10]-T[2-44/1]	-	4 Days	Compliant	15	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	3～10	6～13	2～48	2～44
SSFAH16-[25-1196/1]-F[2-56/1]-P[6-14/1]-M[3,4,5,6,8,10]-T[2-56/1]	-	4 Days	Compliant	16	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	3～10	6～14	2～56	2～56
SSFAH18-[25-1196/1]-F[2-60/1]-P[6-15/1]-M[3,4,5,6,8,10,12]-T[2-64/1]	-	5 Days	Compliant	18	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	3～12	6～15	2～60	2～64
SSFAH20-[25-1196/1]-F[2-68/1]-P[8-17/1]-M[4,5,6,8,10,12]-T[2-68/1]	-	4 Days	Compliant	20	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	4～12	8～17	2～68	2～68
SSFAH25-[25-1196/1]-F[2-88/1]-P[8-22/1]-M[4,5,6,8,10,12,16]-T[2-88/1]	-	4 Days	Compliant	25	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	4～16	8～22	2～88	2～88
SSFAH30-[25-1496/1]-F[2-108/1]-P[9-27/1]-M[5,6,8,10,12,16,20,24]-T[2-108/1]	-	4 Days	Compliant	30	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	5～24	9～27	2～108	2～108
SSFAH35-[25-1496/1]-F[2-128/1]-P[9-32/1]-M[5,6,8,10,12,16,20,24]	-	5 Days	Compliant	35	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	5～24	9～32	2～128	-
SSFAH40-[25-1496/1]-F[2-148/1]-P[11-37/1]-M[6,8,10,12,16,20,24,30]	-	5 Days	Compliant	40	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	6～30	11～37	2～148	-
SSFAH50-[25-1496/1]-F[2-188/1]-P[11-47/1]-M[6,8,10,12,16,20,24,30]	-	5 Days	Compliant	50	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	6～30	11～47	2～188	-
SSFAJ8-[25-796/1]-F[2-24/1]-P6-T[2-24/1]	-	4 Days	Compliant	8	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～796	-	6	2～24	2～24
SSFAJ10-[25-796/1]-F[2-32/1]-P[6-8/1]-T[2-32/1]	-	4 Days	Compliant	10	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～796	-	6～8	2～32	2～32
SSFAJ12-[25-996/1]-F[2-40/1]-P[6-10/1]-T[2-40/1]	-	4 Days	Compliant	12	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	-	6～10	2～40	2～40
SSFAJ13-[25-996/1]-F[2-44/1]-P[6-11/1]-T[2-44/1]	-	4 Days	Compliant	13	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	-	6～11	2～44	2～44
SSFAJ15-[25-996/1]-F[2-52/1]-P[6-13/1]-T[2-52/1]	-	4 Days	Compliant	15	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～996	-	6～13	2～52	2～52
SSFAJ16-[25-1196/1]-F[2-56/1]-P[6-14/1]-T[2-56/1]	-	4 Days	Compliant	16	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	-	6～14	2～56	2～56
SSFAJ18-[25-1196/1]-F[2-64/1]-P[8-16/1]-T[2-64/1]	-	5 Days	Compliant	18	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	-	8～16	2～64	2～64
SSFAJ20-[25-1196/1]-F[2-68/1]-P[8-17/1]-T[2-68/1]	-	4 Days	Compliant	20	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	-	8～17	2～68	2～68
SSFAJ25-[25-1196/1]-F[2-88/1]-P[8-22/1]-T[2-88/1]	-	4 Days	Compliant	25	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1196	-	8～22	2～88	2～88
SSFAJ30-[25-1496/1]-F[2-108/1]-P[9-27/1]-T[2-108/1]	-	4 Days	Compliant	30	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	-	9～27	2～108	2～108
SSFAJ35-[25-1496/1]-F[2-128/1]-P[9-32/1]-T[2-128/1]	-	5 Days	Compliant	35	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	-	9～32	2～128	2～128
SSFAJ40-[25-1496/1]-F[2-148/1]-P[11-37/1]-T[2-148/1]	-	5 Days	Compliant	40	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	-	11～37	2～148	2～148
SSFAJ50-[25-1496/1]-F[2-188/1]-P[11-47/1]-T[2-188/1]	-	5 Days	Compliant	50	No Machining	No Machining	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	g6	25～1496	-	11～47	2～188	2～188
SSFUH8-[25-796/1]-F[2-24/1]-P6-M3-T[2-24/1]	-	4 Days	Compliant	8	Tapped	Tapped	Perpendicularity (0.2)	Stainless Steel	440C Stainless Steel	-	Induction Hardened	Induction Hardened 56HRC~	None	h5	25～796	3	6	2～24	2～24

Precision Linear Shafts - Both Ends Stepped:Related Image

Type							[ M ]Material	[ H ]Hardness	[ S ]Surface Treatment
Both Ends Stepped and Tapped				Both Ends Stepped
Precision Type	Standard			Standard
D Tol. g6	D Tol. g6	D Tol. h5	D Tol. f8	D Tol. g6	D Tol. h5	D Tol. f8
VFAH	SFAH	SFUH	-	SFAJ	SFUJ	-	52100 Bearing Steel	Effective Hardened Depth of Induction Hardened >>Click here 52100 Bearing Steel 58HRC~ 440C Stainless Steel 56HRC~	-
VSFAH	SSFAH	SSFUH	-	SSFAJ	SSFUJ	-	440C Stainless Steel		-
VPFAH	PSFAH	PSFUH	-	PSFAJ	PSFUJ	-	52100 Bearing Steel		Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More
VPSFAH	PSSFAH	PSSFUH	-	PSSFAJ	PSSFUJ	-	440C Stainless Steel
VRAH	RSFAH	-	-	RSFAJ	-	-	52100 Bearing Steel		Low Temp. Black Chrome Plating
VSRAH	-	-	-	-	-	-	440C Stainless Steel		Low Temp. Black Chrome Plating
-	-	-	PSFGH	-	-	PSFGJ	1045 Carbon Steel	-	Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 10µ or More
-	-	-	PSSFGH	-	-	PSSFGJ	304 Stainless Steel	-

Specifications

Part Number	-	L	-	F	-	P	-	M	-	T
VFAH18 SFAH20 SFAJ20	- - -	200 400 400	- - -	F20 F25 F25	- - -	P15 P16 P16	- -	M8 M10	- - -	T20 T20 T20

D Tol.
D	g6	h5	f8
8	-0.005 -0.014	0 -0.006	-0.013 -0.035
10
12	-0.006 -0.017	0 -0.008	-0.016 -0.043
13
15
16
18
20	-0.007 -0.020	0 -0.009	-0.020 -0.053
25
30
35	-0.009 -0.025	0 -0.011	-0.025 -0.064
40
50

Part Number		1mm Increment			M (Coarse Thread)										(Y) Max.	R	C
Type	D	L	F, T	P	M (Coarse Thread)										(Y) Max.	R	C
Precision Type Both Ends Stepped and Tapped (D Tolerance g6) VFAH VSFAH VPFAH VPSFAH VRAH VSRAH	8	25~296	2≤F≤Px4 2≤T≤Px4	6	3										300	0.3 or Less	0.5 or Less
	10	25~346		6~ 8	3	4	5								350
	12	25~346		6~10	3	4	5	6							350
	13	25~346		6~11	3	4	5	6	8						350
	15	25~346		6~13	3	4	5	6	8	10					350
	16	25~346		6~14	3	4	5	6	8	10					350
	18	25~346		8~16		4	5	6	8	10	12				350
	20	25~446		8~17		4	5	6	8	10	12				450		1.0 or Less
	25	25~446		8~22		4	5	6	8	10	12	16			450
	30	25~446		9~27			5	6	8	10	12	16	20	24	450

· Both Ends Tapped [ ! ] P dimensions require M+3≤P. [ ! ] For Precision Type, (Y) dimensions require Mx4≤(Y). Tap pilot holes may go through.

Part Number					1mm Increment			M (Coarse Thread)											(Y)Max.	R	C
Type				D	L	F, T	P	M (Coarse Thread)											(Y)Max.	R	C
Standard Type				8	25~ 796	2≤F≤Px4 2≤T≤Px4	6	3											800	0.3 or Less	0.5 or Less
(D Tolerance g6) SFAH SSFAH PSFAH PSSFAH RSFAH (D≤30, L≤500) (D Tolerance f8) PSFGH PSSFGH Both Ends Stepped and Tapped	(D Tolerance h5) SFUH SSFUH PSFUH PSSFUH	Both Ends Stepped (D Tolerance g6) SFAJ SSFAJ PSFAJ PSSFAJ RSFAJ (D≤30, L≤500) (D Tolerance f8)PSFGJ PSSFGJ	(D Tolerance h5) SFUJ SSFUJ PSFUJ PSSFUJ	10	25~ 796		6~8	3	4	5									800
				12	25~ 996		6~10	3	4	5	6								1000
				13	25~ 996		6~11	3	4	5	6	8							1000
				15	25~ 996		6~13	3	4	5	6	8	10						1000
				16	25~1196		6~14	3	4	5	6	8	10						1200
				18	25~1196		8~16		4	5	6	8	10	12					1200
				20	25~1196		8~17		4	5	6	8	10	12					1200		1.0 or Less
				25	25~1196		8~22		4	5	6	8	10	12	16				1200
				30	25~1496		9~27			5	6	8	10	12	16	20	24		1500
				35	25~1496		9~32			5	6	8	10	12	16	20	24		1500	0.5 or Less
				40	25~1496		11~37				6	8	10	12	16	20	24	30	1500
				50	25~1496		11~47				6	8	10	12	16	20	24	30	1500

· Both Ends Tapped [ ! ]P dimensions require M+3≤P. [ ! ]When (Mx2.5+4)x2≥(Y), tap pilot hole may go through.

Alterations

Alteration Details >> Click here
For details, see Shaft Alteration Overview>> Click here
[ ! ]Please see Shaft Alteration Overview for details if provided. >> Click here
[ ! ]Alterations may lower hardness. Please see >> Click here

Basic Information

Basic Shape	Both Ends Stepped

Configure

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Specification/Dimensions

Basic Shape
- Both Ends Stepped
Clear
Shaft Dia. D(mm)
- 8
- 10
- 12
- 13
- 15
- 16
- 18
- 20
- 25
- 30
- 35
- 40
- 50
Clear
End Shape (Left)
- No Machining
- Tapped
Clear
End Shape (Right)
- No Machining
- Tapped
Clear
Shaft End Perpendicularity
- Perpendicularity (0.2)
- Perpendicularity (0.03)
Clear
Material
- Steel
  - 1045 Carbon Steel
  - 52100 Bearing Steel
- Stainless Steel
  - 304 Stainless Steel
  - 440C Stainless Steel
Clear
Heat Treated
- Not Hardened
- Induction Hardened
  - Induction Hardened 56HRC~
  - Induction Hardened 58HRC~
Clear
Surface Finish
- None
- Hard Chrome
- Low Temperature Black Chrome
Clear
Shaft Fits Tolerance
- f8
- g6
- h5
Clear
Length L(mm)

[10-1500/1mm increments] [20-1500/0.5mm increments]

Clear
Coarse Tapped [M] Depth=Mx2
- 3
- 4
- 5
- 6
- 8
- 10
- 12
- 16
- 20
- 24
- 30
Clear
Stepped Dia. [P](mm)
- 6
- 7
- 8
[6-47/1mm increments]

Clear
F(mm)

[2-188/1mm increments]

Clear
T(mm)

[2-188/1mm increments]

Clear
Type
- SFAJ
- PSFUJ
- VRAH
- PSSFGJ
- PSSFUH
- SFUH
- SSFUJ
- PSFUH
- VPSFAH
- PSSFAJ
- SFUJ
- PSFAJ
- PSSFAH
- PSFGJ
- RSFAH
- VFAH
- SSFAJ
- SSFUH
- PSFGH
- VSFAH
- SFAH
- PSFAH
- SSFAH
- PSSFUJ
- VSRAH
- RSFAJ
- PSSFGH
- VPFAH
Clear