(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Rotary Shafts - One stepped end and internally threaded rear end. (Part Numbers)

Rotary Shafts - One stepped end and internally threaded rear end.

Click this image to zoom it.

Move the mouse over the image to zoom

  • Spec Expansion

New diameter sizes (13, 16, 17, 18 and 22) are added for h9 tolerance types. [3/31/23]
Straight Rotary Shaft - One-End Stepped, One-End Tapped are available in 1045 Carbon Steel or Equivalent and 304 Stainless Steel and 4137 Alloy Steel or Equivalent, with the following options for Surface Treatment : Black Oxide, and Electroless Nickel Plating or No Surface Treatment .
[Diameter range] 6mm - 50mm
[Length range]15mm - 998mm. Use the alteration LKC to specify the length in 0.1mm increment.

Inch option is available, please click Here.

  • inCAD Components
Rotary Shaft - One-end Stepped, One-end Tapped:Related Image
・Materials
TypeTolerance[ M ]Material[ S ]Surface Treatment
 StandardWrench FlatsDP
NSFRMHFNSFRMHFSh9
(Cold-drawn)
h71045 Carbon Steel or Equivalent-
SFRMHFSFRMHFSBlack Oxide
PSFRMHFPSFRMHFSElectroless Nickel Plating
SSFRMHFSSFRMHFS304 Stainless Steel-
NSFRMGFNSFRMGFSg61045 Carbon Steel or Equivalent-
SFRMGFSFRMGFSBlack Oxide
PSFRMGFPSFRMGFSElectroless Nickel Plating
SSFRMGFSSFRMGFS304 Stainless Steel-
NSFRHFNSFRHFSh7
(Ground)
h71045 Carbon Steel or Equivalent-
SFRHFSFRHFSBlack Oxide
PSFRHFPSFRHFSElectroless Nickel Plating
SSFRHFSSFRHFS304 Stainless Steel-
NSFRFNSFRFSg6
(Ground)
g61045 Carbon Steel or Equivalent-
SFRFSFRFSBlack Oxide
PSFRFPSFRFSElectroless Nickel Plating
SSFRFSSFRFS304 Stainless Steel-
PHFRF-4137 Alloy Steel HHardness: 30 ~ 35HRCElectroless Nickel Plating

Specifications

 Part Number-L-F-P-N-SC
①D part h9 / P part h7
③h7 (Ground) with Wrench Flat
PSFRMHF30
SFRHFS25
-
-
250
200
-
-
F30
F25
-
-
P10
P15
-
-
N10
N12

-

SC30
①D tolerance h9 (Cold-drawn) / P tolerance h7 ②D tolerance h9 (Cold-drawn) / P tolerance g6
Part Number0.1mm Increment1mm IncrementN (Coarse)
Selection
1mm IncrementW2(Y)max.
TypeDLFPSC Wrench Flats Type only
StandardWrench Flats
①D part h9 / P part h7
NSFRMHF
SFRMHF
PSFRMHF

SSFRMHF
(D6 is not available for SSFRMHF.)

②D part h9 / P part g6
NSFRMGF
SFRMGF
PSFRMGF
SSFRMGF

(D6 is not available for SSFRMGF.)
①D part h9 / P part h7
NSFRMHFS
SFRMHFS
PSFRMHFS

SSFRMHFS
(D6 is not available for SSFRMHFS.)

②D part h9 / P part g6
NSFRMGFS
SFRMGFS
PSFRMGFS
SSFRMGFS

(D6 is not available for SSFRMGFS.)
615.0~398.02≤F≤Px53≤P2.6 34         SC+2≤L

SC=0 or SC≥1


[ ! ]For SC≤Mx3
W-M≥2
58400
815.0~498.02.6 3456       7500
1015.0~598.0      3456       8600
1215.0~698.05≤P 4568      1010700
1515.0~798.0 456810     13800
2030.0~998.04568101216   171000
2550.0~998.010≤P 4568101216   22
3060.0~998.0   6810121620  2715
3570.0~998.016≤P   681012162024 30
③h7 (Ground)
Part Number0.1mm Increment1mm IncrementN (Coarse)
Selection
1mm IncrementW2(Y)max.
TypeDLFPSC Wrench Flats Type only
StandardWrench Flats
NSFRHF
SFRHF
PSFRHF
SSFRHF
NSFRHFS
SFRHFS
PSFRHFS
SSFRHFS
615.0~398.02≤F≤Px53≤P2.6 34         SC+2≤L

SC=0 or SC≥1


[ ! ]For SC≤Mx3
W-M≥2
58400
815.0~498.02.6 3456       7500
1015.0~598.0      3456       8600
1215.0~698.05≤P 4568      1010700
1515.0~798.0 456810     13800
1730.0~898.0 45681012    14900
2030.0~998.04568101216   171000
2550.0~998.010≤P 4568101216   22
3060.0~998.0   6810121620  2715
3570.0~998.016≤P  681012162024 30
4080.0~998.0    1012162024303620
50100.0~998.0      121620243041
④g6 (Ground)
Part Number0.1mm Increment1mm IncrementN (Coarse)
Selection
1mm IncrementW2(Y)max.
TypeDLFPSC Wrench Flats Type only
StandardWrench Flats
NSFRF

SFRF

PSFRF

SSFRF

(D13, 16, 18 and 22 are not available for SSFRF.)

*PHFRF
(Only * marked sizes are available.)
NSFRFS

SFRFS

PSFRFS


SSFRFS
(D13, 16, 18 and 22 are not available for SSFRFS.)
 615.0~398.02≤F≤Px53≤P2.6 3 4         SC+2≤L

SC=0 or SC≥1


[ ! ]For SC≤Mx3
W-M≥2
58400
 815.0~498.02.6 3456       7500
 1015.0~598.0       3456       8600
 1215.0~698.05≤P 4568      1010700
 1315.0~698.0 4568      11
*1515.0~798.0 456810     13800
 1615.0~898.0 456810     14900
 1730.0~898.0 45681012    
 1830.0~898.0 45681012    15
*2030.0~998.0 4568101216   171000
 2240.0~998.010≤P4568101216   19
*2550.0~998.04568101216   22
*3060.0~998.0   6810121620  2715
*3570.0~998.016≤P   681012162024 30
*4080.0~998.0     1012162024303620
*50100.0~998.0     121620243041
[ ! ]When D-P≤2, chamfer C at the step is 0.2 or less. [ ! ]Overall length requires Nx3≤L.
 

Alterations


[ ! ]For Keyway Details, Click here.
[ ! ]For dimensions of the retaining ring groove, Click here.

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
Loading...
Part Number
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSShaft Dia. D
(mm)
Material Heat Treatment Surface Finish Shaft Dia. Tolerance (Metric Only) Length L
(mm)
Coarse Tapped [ND] Depth=Nx3 Coarse Tapped [N] F
(mm)
P
(mm)
SC
(mm)

Loading...

Example

Rotary Shaft - One-end Stepped, One-end Tapped:Related Image

Technical Information

Detailed Dimensions for Keyway & Threaded Relief of Rotary Shafts & Driving Shafts

Detailed dimensions of Keyway for Shaft Dia.(D·P·Q)
Detailed Dimensions for Keyway
Shaft Diameterbtr
Reference DimensionTolerance (N9)Reference DimensionTolerance
6-72-0.004
-0.029
1.20.1
-0
0.08-
0.16
8-1031.8
11-1240
-0.03
2.5
13-1753.00.16-
0.25
18-2263.5
23-3080
-0.036
4.0+0.2
0
31-38105.00.25-
0.4
39-44120
-0.043
5.0
45-50145.0

[ ! ]The example below shows the keyway shape for the specs KC, WKC, K=0, KC+A≥L and WKC+C+K+E>L.

Detailed Retaining Ring Groove Dimensions Rotary & Driving Shafts

Shaft Diameterd ToleranceSlot Width (m) ToleranceApplicable Retaining Ring
21.2+0.06
0
0.4+0.05
0
JIS E Type 1.2
2.51.50.5JIS E Type 1.5
32JIS E Type 2
430.7+0.1
0
JIS E Type 3
54+0.075
0
JIS E Type 4
65JIS E Type 5
760.9JIS E Type 6
87+0.09
0
JIS E Type 7
98JIS E Type 8
109.60/-0.091.15+0.14
0
JIS C Type 10
1110.50
-0.11
JIS C Type 11
1211.5JIS C Type 12
1312.4JIS C Type 13
1413.4JIS C Type 14
1514.3JIS C Type 15
1615.2JIS C Type 16
1716.2JIS C Type 17
18171.35JIS C Type 18
1918JIS C Type 19

[ ! ]An applicable retaining ring is attached.

Shaft Diameterd ToleranceSlot Width (m) ToleranceApplicable Retaining Ring
20190
-0.21
1.35+0.14
0
JIS C Type 20
2120JIS C Type 21
2221JIS C Type 22
2322JIS C Type 23
2422.9JIS C Type 24
2523.9JIS C Type 25
2624.9JIS C Type 26
2826.61.65JIS C Type 28
2927.6JIS C Type 29
3028.6JIS C Type 30
3230.30
-0.25
JIS C Type 32
3533JIS C Type 35
40381.9JIS C Type 40
4542.5JIS C Type 45
50472.2JIS C Type 50

Support Information

Basis of Fitting Selection/Dimensional Tolerances & Fitting

Difference between Shatf and Rotary Shaft

Comparison of specifications between linear shafts and shafts for rotary shafts

Basic Specifications
SpecificationsRotary ShaftsLinear Shafts
Material1045 Carbon Steel or Equivalent 304 Stainless Steel4137 Alloy Steel or Equivalent52100 Bearing Steel Equivalent SUS440C(13Cr) Stainless Steel Equivalent1045 Carbon Steel Equivalent or 304 Stainless Steel
Quenching/Hardness-Hardness 30-35HRCHigh-frequency quenching-
Outer Diameter Toleranceh9/h7g6g6/h5f8
Surface TreatmentNo plating
Black Oxide
Electroless Nickel Plating
Black Oxide
Electroless Nickel Plating
No Plating
Hard Chrome Plating
Low Temp. Black Chrome Plating
Electroless Nickel Plating (Only Surface Treatment Fully Plated Type)
Hard Chrome Plating
Alterations
AlterationsRotary ShaftsLinear Shafts
L Dimension ToleranceL<500: L±0.05
L≧500: L±0.1
L≧800: NOT applicable
L<200: L±0.03
200≦L<500: L±0.05
L≧500: L±0.1
Flat Key GroovesUp to 1 location specifiedUp to 2 locations specified
Set Screw FlatUp to 3 locations specifiedUp to 2 locations specified
2 Set Screw FlatUp to 1 location specified
Angle Specification: 15 Deg. Inc
Up to 2 locations specified
Angle Specification: Fixed
V-groove-Up to 2 locations specified
KeywayUp to 4 locations specified
Specified on step: Applicable
Up to 2 locations specified
Specified on step: NOT applicable
Change to Fine Threads1 type2 type
Change to Fine Threads Tap-1 type
UndercutM3~M30M6~M30
Tapped DepthApplicableApplicable
Retainning Ring GrooveUp to 2 locations on D and 1 locationon each step
*Can be chosen together
Up to 2 locations specified
(Only Retaining Ring type applicable)
Slit Cam GrooveUp to 1 location specified-
ConcentricityApplicable-
Left Hand ThreadApplicable-
SlitUp to 1 location specified-
C Chamfering WidthApplicable-

*Click here for information of Rotary Shaft Alteration Guide or Shaft Alteration Guide

 

Basic Information

Basic Shape One End Stepped End Shape (Left) No Machining End Shape (Right) Tapped
Keyway Keyway Option (Alteration)

Additional Products in this Category

Complementary Products

MISUMI Unit Example related to this product

Tech Support