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Linear shafts / stepped on one side / external thread / internal thread / double end thread (Part Numbers - CAD Download)

Linear shafts / stepped on one side / external thread / internal thread / double end thread

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Part Number

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One End Two Tapped Holes:Related Image

TypeD Tol.MaterialHardnessSurface Treatment
Solid TypeTapped TypeStepped and Tapped TypeThreaded Type
SFDJSFDTSFDGSFDNg6EN 1.3505 Equiv.Effective Hardened Depth of Induction Hardening >>P.112
EN 1.3505 Equiv. 58HRC~
EN 1.4037 Equiv. 56HRC~
-
SSFDJSSFDTSSFDGSSFDNEN 1.4037 Equiv.
PSFDJPSFDTPSFDGPSFDNEN 1.3505 Equiv.Hard Chrome Plating
Plating Hardness: HV750 ~
Plating Thickness: 5µ or More

Specifications

Part Number-L-F-B-P-M-W-N
SFDJ20
SFDT20
SFDG20
SFDN20
-
-
-
-
75
525
400
500


-
-


F25
F30



-



B20


-
-


P16
P16

-
-

M8
M10
-
-
-
-
W10
W7
W12
W8
-
-
-
-
N4
N4
N4
N4
■Solid Type, One End Tapped Type, One End Stepped and Tapped Type
Part Number1mm IncrementSelectionW
specified in
1mm Increment
N Selection(Y)Max.RC
TypeDL (Solid / Tapped)L (Stepped and Tapped)FPM (Tapped)M (Stepped and Tapped)
Solid
Type
SFDJ
SSFDJ

PSFDJ
Tapped Type SFDT
SSFDT
PSFDT
Stepped and Tapped SFDG
SSFDG

PSFDG
1525~75025~7502≤F≤Px4
6~134568103456810D-W-N≥4

W-N≥3
4
5
6
8
10
12
8020.3 or Less0.5 or Less
1630~80025~8006~144568103456810856
1830~90025~9008~164568101245681012964
2030~100025~10008~17456810124568101210681.0 or Less
2535~120025~11988~22456810121645681012161200
3035~150025~14989~27681012162056810121620241500
3535~150025~14989~3281012162024568101216202415000.5 or Less
4050~150025~149811~37101216202430681012162024301500
5050~150025~149811~471216202430681012162024301500
• Tapped Type Not applicable when Mx2.5+4+Nx2.5+4≤L. • Stepped and Tapped Type P≥M+3 Not applicable when Mx2.5+4+Nx2.5+4≤L.

■Threaded Type
Part Number1mm IncrementP
Selection
W
specified in 1mm Increment
N Selection(Y)Max.RC
TypeDLFB (Threaded)
Threaded Type
SFDN
SSFDN
PSFDN
1525~7502≤F≤Px5(When P=5, 6)
 B≤F-2

(When P=8, 10)
 B≤F-3

(When P≥12)
 B≤F-5

B≥Pitchx3
5681012D-W-N≥4

W-N≥3
4
5
6
8
10
12
8250.3 or Less0.5 or Less
*1625~8005681012880
1825~900568101216990
*2025~10006810121611001.0 or Less
2525~1198810121620241200
*3025~1498810121620241500
3525~149810121620243015000.5 or Less
4025~149812162024301500
5025~1498162024301500
D>P

Coarse Thread Dimension
MPitch
30.5
40.7
50.8
61.0
81.25
101.5

Coarse Thread Dimension
MPitch
121.75
162.0
202.5
243.0
303.5

Alterations

One End Two Tapped Holes:Related Image

Part Number:  

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Part Number
SSFDT25-[35-1200/1]-MSC[8,​10,​12,​14,​18]-W[5-24/1]-N[4,​5,​6,​8,​10,​12]
SSFDT30-[35-1500/1]-M[6,​8,​10,​12,​16,​20]-W[5-29/1]-N[4,​5,​6,​8,​10,​12]
SSFDT30-[35-1500/1]-MSC[8,​10,​12,​14,​18]-W[5-29/1]-N[4,​5,​6,​8,​10,​12]
SSFDT35-[35-1500/1]-M[8,​10,​12,​16,​20,​24]-W[5-34/1]-N[4,​5,​6,​8,​10,​12]
SSFDT35-[35-1500/1]-MSC[8,​10,​12,​14,​18]-W[5-34/1]-N[4,​5,​6,​8,​10,​12]
SSFDT40-[50-1500/1]-M[10,​12,​16,​20,​24,​30]-W[5-39/1]-N[4,​5,​6,​8,​10,​12]
SSFDT40-[50-1500/1]-MSC[10,​12,​14,​18]-W[5-39/1]-N[4,​5,​6,​8,​10,​12]
SSFDT50-[50-1500/1]-M[12,​16,​20,​24,​30]-W[5-39/1]-N[4,​5,​6,​8,​10,​12]
SSFDT50-[50-1500/1]-MSC[12,​14,​18]-W[5-39/1]-N[4,​5,​6,​8,​10,​12]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSShaft end shape (left) Shaft Dia. D
(mm)
Length L
(mm)
Material Surface Treatment Hardness End Section Type B
(mm)
Change Tapped Thread M to Fine One [MSC]
(mm)
F
(mm)
Fine Thread [PMC]
(mm)
Fine Thread [PMS]
(mm)
P
(mm)
Tapped (Coarse) [N]
(mm)
Threaded (Coarse) [M]
(mm)
W
(mm)

-

1 7 Days 10Tapped2535 ~ 1200[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped-8 ~ 18----4 ~ 12-5 ~ 24

-

1 7 Days 10Tapped3035 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped------4 ~ 126 ~ 205 ~ 29

-

1 7 Days 10Tapped3035 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped-8 ~ 18----4 ~ 12-5 ~ 29

-

1 7 Days 10Tapped3535 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped------4 ~ 128 ~ 245 ~ 34

-

1 7 Days 10Tapped3535 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped-8 ~ 18----4 ~ 12-5 ~ 34

-

1 7 Days 10Tapped4050 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped------4 ~ 1210 ~ 305 ~ 39

-

1 7 Days 10Tapped4050 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped-10 ~ 18----4 ~ 12-5 ~ 39

-

1 7 Days 10Tapped5050 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped------4 ~ 1212 ~ 305 ~ 39

-

1 7 Days 10Tapped5050 ~ 1500[Stainless Steel] EN 1.4037 Equiv.NoInduction Hardening (56HRC~)Tapped-12 ~ 18----4 ~ 12-5 ~ 39

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More Information

Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm). >>P.112
L Dimension Tolerance, Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >>P.111

Basic information

Basic Shape Straight Shaft end shape (right) Tapped Shaft end perpendicularity Perpendicularity (0.2)
Heat Treatment Induction Hardened Shaft Fits Tolerance g6

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