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Linear Shafts-One End Stepped and Threaded / Both Ends Stepped and Threaded (Part Numbers)

Linear Shafts-One End Stepped and Threaded / Both Ends Stepped and Threaded

[Features]A shaft with a stepped male thread on one end (linear shaft, hardened shaft, guide shaft, slide shaft). L size standard expanded! You can now purchase from an even more complete lineup.

One End Stepped and Threaded:Related Image

Type[ M ]Material[ H ]Hardness[ S ]
Surface Treatment
One End Stepped and ThreadedBoth Ends Stepped and Threaded
D Tol. g6D Tol. h5D Tol. f8D Tol. g6D Tol. h5D Tol. f8
SFAFSFUF-SFAXSFUX-SUJ2 EquivalentEffective Hardened Depth of Induction Hardening
>> P.142
SUJ2 Equivalent: 58HRC~
SUS440C or 13Cr stainless: 56HRC~
-
SSFAFSSFUF-SSFAXSSFUX-SUS440C or 13Cr stainless
PSFAFPSFUF-PSFAXPSFUX-SUJ2 EquivalentHard Chrome Plating - Plating Hardness: HV750 ~, Plating Thickness: 5µ or More ~
PSSFAFPSSFUF-PSSFAXPSSFUX-SUS440C or 13Cr stainless
RSFAF--RSFAX--SUJ2 EquivalentLow Temp. Black Chrome Plating
--PSFGF--PSFGXS45C Equivalent-Hard Chrome Plating - Plating Hardness: HV750 ~, Plating Thickness: 10µ or More ~
--PSSFGF--PSSFGXSUS304

[ ! ] Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm). >> P.142
[ ! ] L Dimension Tolerance, Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >> P.141
[ ! ] Features of Low Temp. Black Chrome Plating p1_156

Specifications

Part Number-L-F-B-P-M-T-S-Q-N
SFAX20-400-F30-B20-P10-M8-T20-S15-Q10-N8

Part Number1mm IncrementM (Coarse)
Selection
D Tol.(Y)Max.RC
TypeDLFBPg6h5f8
One End Stepped and Threaded
(D Tol. g6)
SFAF
SSFAF

PSFAF
PSSFAF


(D Tol. f8)
PSFGF
PSSFGF
(D Tol. h5)
SFUF
SSFUF
PSFUF
PSSFUF
825~ 99010≤F≤Px5Pitchx3+(g)≤B≤Mx3M<P<D6       -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1025~ 99068      -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1225~11906810     -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1325~11906810     -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1525~1190681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1625~1190681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
1825~119068101216   -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
2025~119068101216   -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
2525~1190 810121620  -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
3025~1490 81012162024 -0.007
-0.020
0
-0.009
-0.020
-0.053
15000.3 or Less1.0 or Less
3525~148020≤F≤Px5  101216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
 4025~1480   1216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
5025~1480    16202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less

Part Number1mm IncrementM (Coarse), N (Coarse) SelectionD Tol.(Y)Max.RC
TypeDLF, TB, SP, Qg6h5f8
Both Ends Stepped and Threaded
(D Tol. g6)
SFAX
SSFAX

PSFAX
PSSFAX


(D Tol. f8)
PSFGX
PSSFGX
(D Tol. h5)
SFUX
SSFUX
PSFUX
PSSFUX
825~79010≤F≤Px510≤T≤Qx5Pitchx3+(g)≤B≤Mx3
Pitchx3+(g)≤S≤Nx3
M<P<DN<Q<D6       -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1025~79068      -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1225~9906810     -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1325~9906810     -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1525~990681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1625~1190681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
1825~119068101216   -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
2025~119068101216   -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
2525~1190 810121620  -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
3025~1490 81012162024 -0.007
-0.020
0
-0.009
-0.020
-0.053
15000.3 or Less1.0 or Less
3525~148020≤F≤Px520≤T≤Qx5  101216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
 4025~1480   1216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
5025~1480    16202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less

Coarse Thread Undercut Dimensions
M
N
PitchMC
NC
(g)
61.04.42
81.256.03
101.57.73
121.759.44
162.013.04
202.516.45
243.019.65
303.525.05

Part Number1mm IncrementM (Coarse)
Selection
D Tol.(Y)Max.RC
TypeDLFBPg6
One End Stepped and Threaded
(D Tol. g6)
Low Temp. Black Chrome Plating
RSFAF
(Ymax≤800)
825~50010≤F≤Px5Pitchx3+(g)≤B≤Mx3M<P<D6      -0.005
-0.014
8000.3 or Less0.5 or Less
1025~50068     -0.005
-0.014
8000.3 or Less0.5 or Less
1225~5006810    -0.006
-0.017
10000.3 or Less0.5 or Less
1325~5006810    -0.006
-0.017
10000.3 or Less0.5 or Less
1525~500681012   -0.006
-0.017
10000.3 or Less0.5 or Less
1625~500681012   -0.006
-0.017
12000.3 or Less0.5 or Less
1825~50068101216  -0.006
-0.017
12000.3 or Less0.5 or Less
2025~50068101216  -0.007
-0.020
12000.3 or Less1.0 or Less
2525~500 810121620 -0.007
-0.020
12000.3 or Less1.0 or Less
3025~500 81012162024-0.007
-0.020
15000.3 or Less1.0 or Less

Part Number1mm IncrementM (Coarse), N (Coarse) SelectionD Tol.(Y)Max.RC
TypeDLF, TB, SP, Qg6
Both Ends Stepped and Threaded
(D Tol. g6)
Low Temp. Black Chrome Plating
RSFAX
(Ymax≤800)
825~50010≤F≤Px510≤T≤Qx5Pitchx3+(g)≤B≤Mx3
Pitchx3+(g)≤S≤Nx3
M<P<DN<Q<D6      -0.005
-0.014
8000.3 or Less0.5 or Less
1025~50068     -0.005
-0.014
8000.3 or Less0.5 or Less
1225~5006810    -0.006
-0.017
10000.3 or Less0.5 or Less
1325~5006810    -0.006
-0.017
10000.3 or Less0.5 or Less
1525~500681012   -0.006
-0.017
10000.3 or Less0.5 or Less
1625~500681012   -0.006
-0.017
12000.3 or Less0.5 or Less
1825~50068101216  -0.006
-0.017
12000.3 or Less0.5 or Less
2025~50068101216  -0.007
-0.020
12000.3 or Less1.0 or Less
2525~500 810121620 -0.007
-0.020
12000.3 or Less1.0 or Less
3025~500 81012162024-0.007
-0.020
15000.3 or Less1.0 or Less
[ ! ] F-B(T-S)≥2 is required.

Alterations

One End Stepped and Threaded:Related Image

Part Number 

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Part Number
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-M[8,​10,​12,​16,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-N[8,​10,​12,​16,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-M[8,​10,​12,​16,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMC[8,​10,​12,​15,​17,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-M[8,​10,​12,​16,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMS[10,​12,​14,​18]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMC[8,​10,​12,​15,​17,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-N[8,​10,​12,​16,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMC[8,​10,​12,​15,​17,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMC[8,​10,​12,​15,​17,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMC[8,​10,​12,​15,​17,​20]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMS[10,​12,​14,​18]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMS[10,​12,​14,​18]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-N[8,​10,​12,​16,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMS[10,​12,​14,​18]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMC[8,​10,​12,​15,​17,​20]
RSFAX25-[25-500/1]-F[10-120/1]-B[8-60/1]-P[9-24/1]-MMS[10,​12,​14,​18]-T[10-120/1]-S[8-60/1]-Q[9-24/1]-NMS[10,​12,​14,​18]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-M[8,​10,​12,​16,​20,​24]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-N[8,​10,​12,​16,​20,​24]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-M[8,​10,​12,​16,​20,​24]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMC[8,​10,​12,​15,​17,​20,​25]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-M[8,​10,​12,​16,​20,​24]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMS[10,​12,​14,​18]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMC[8,​10,​12,​15,​17,​20,​25]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-N[8,​10,​12,​16,​20,​24]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMC[8,​10,​12,​15,​17,​20,​25]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMC[8,​10,​12,​15,​17,​20,​25]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMC[8,​10,​12,​15,​17,​20,​25]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMS[10,​12,​14,​18]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMS[10,​12,​14,​18]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-N[8,​10,​12,​16,​20,​24]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMS[10,​12,​14,​18]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMC[8,​10,​12,​15,​17,​20,​25]
RSFAX30-[25-500/1]-F[10-145/1]-B[8-72/1]-P[9-29/1]-MMS[10,​12,​14,​18]-T[10-145/1]-S[8-72/1]-Q[9-29/1]-NMS[10,​12,​14,​18]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSBasic Shape End Shape (Right) Material Heat Treatment Surface Treatment Shaft Dia. D
(Ø)
Length L
(mm)
Shaft Fit Tolerance Hardness B
(mm)
Change Thread M to Fine One [MMC]
(mm)
Change Thread M to Fine One [MMS]
(mm)
Change Thread N to Fine One [NMC]
(mm)
Change Thread N to Fine One [NMS]
(mm)
F
(mm)
P
(mm)
Q
(mm)
S
(mm)
T
(mm)
Threaded (Coarse) [M]
(mm)
Threaded (Coarse) [N]
(mm)

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60----10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 1208 ~ 208 ~ 20

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60--8 ~ 20-10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 1208 ~ 20-

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60---10 ~ 1810 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 1208 ~ 20-

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 608 ~ 20---10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120-8 ~ 20

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 608 ~ 20-8 ~ 20-10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 608 ~ 20--10 ~ 1810 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60-10 ~ 18--10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120-8 ~ 20

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60-10 ~ 188 ~ 20-10 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating2525 ~ 500g6Induction Hardened (58HRC~)8 ~ 60-10 ~ 18-10 ~ 1810 ~ 1209 ~ 249 ~ 248 ~ 6010 ~ 120--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72----10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 1458 ~ 248 ~ 24

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72--8 ~ 25-10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 1458 ~ 24-

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72---10 ~ 1810 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 1458 ~ 24-

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 728 ~ 25---10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145-8 ~ 24

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 728 ~ 25-8 ~ 25-10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 728 ~ 25--10 ~ 1810 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72-10 ~ 18--10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145-8 ~ 24

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72-10 ~ 188 ~ 25-10 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145--

-

1 Piece(s) 11 Day(s) or more 10Both Ends SteppedThreaded[Steel] SUJ2 EquivalentInduction HardenedLow Temperature Black Chrome Plating3025 ~ 500g6Induction Hardened (58HRC~)8 ~ 72-10 ~ 18-10 ~ 1810 ~ 1459 ~ 299 ~ 298 ~ 7210 ~ 145--

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Example

One End Stepped and Threaded:Related Image
 

Basic Information

End Shape (Left) Threaded Shaft End Perpendicularity Perpendicularity (0.2)

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