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Rotary Shafts - One stepped end and internally threaded rear end. (Part Numbers)
Click this image to zoom it.
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- 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
Part Number
Configured Part Number is shown.
・Materials
| Type | Tolerance | [ M ]Material | [ S ]Surface Treatment | |||
| Standard | Wrench Flats | D | P | |||
| ① | NSFRMHF | NSFRMHFS | h9 (Cold-drawn) | h7 | 1045 Carbon Steel or Equivalent | - |
| SFRMHF | SFRMHFS | Black Oxide | ||||
| PSFRMHF | PSFRMHFS | Electroless Nickel Plating | ||||
| SSFRMHF | SSFRMHFS | 304 Stainless Steel | - | |||
| ② | NSFRMGF | NSFRMGFS | g6 | 1045 Carbon Steel or Equivalent | - | |
| SFRMGF | SFRMGFS | Black Oxide | ||||
| PSFRMGF | PSFRMGFS | Electroless Nickel Plating | ||||
| SSFRMGF | SSFRMGFS | 304 Stainless Steel | - | |||
| ③ | NSFRHF | NSFRHFS | h7 (Ground) | h7 | 1045 Carbon Steel or Equivalent | - |
| SFRHF | SFRHFS | Black Oxide | ||||
| PSFRHF | PSFRHFS | Electroless Nickel Plating | ||||
| SSFRHF | SSFRHFS | 304 Stainless Steel | - | |||
| ④ | NSFRF | NSFRFS | g6 (Ground) | g6 | 1045 Carbon Steel or Equivalent | - |
| SFRF | SFRFS | Black Oxide | ||||
| PSFRF | PSFRFS | Electroless Nickel Plating | ||||
| SSFRF | SSFRFS | 304 Stainless Steel | - | |||
| PHFRF | - | 4137 Alloy Steel HHardness: 30 ~ 35HRC | Electroless 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 Number | 0.1mm Increment | 1mm Increment | N (Coarse) Selection | 1mm Increment | W | ℓ2 | (Y)max. | |||||||||||||
| Type | D | L | F | P | SC Wrench Flats Type only | |||||||||||||||
| Standard | Wrench 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.) | 6 | 15.0~398.0 | 2≤F≤Px5 | 3≤P | 2.6 3 | 4 | SC+ℓ2≤L SC=0 or SC≥1 [ ! ]For SC≤Mx3 W-M≥2 | 5 | 8 | 400 | |||||||||
| 8 | 15.0~498.0 | 2.6 3 | 4 | 5 | 6 | 7 | 500 | |||||||||||||
| 10 | 15.0~598.0 | 3 | 4 | 5 | 6 | 8 | 600 | |||||||||||||
| 12 | 15.0~698.0 | 5≤P | 4 | 5 | 6 | 8 | 10 | 10 | 700 | |||||||||||
| 15 | 15.0~798.0 | 4 | 5 | 6 | 8 | 10 | 13 | 800 | ||||||||||||
| 20 | 30.0~998.0 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 17 | 1000 | ||||||||||
| 25 | 50.0~998.0 | 10≤P | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 22 | ||||||||||
| 30 | 60.0~998.0 | 6 | 8 | 10 | 12 | 16 | 20 | 27 | 15 | |||||||||||
| 35 | 70.0~998.0 | 16≤P | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | ||||||||||
③h7 (Ground)
| Part Number | 0.1mm Increment | 1mm Increment | N (Coarse) Selection | 1mm Increment | W | ℓ2 | (Y)max. | |||||||||||||
| Type | D | L | F | P | SC Wrench Flats Type only | |||||||||||||||
| Standard | Wrench Flats | |||||||||||||||||||
| NSFRHF SFRHF PSFRHF SSFRHF | NSFRHFS SFRHFS PSFRHFS SSFRHFS | 6 | 15.0~398.0 | 2≤F≤Px5 | 3≤P | 2.6 3 | 4 | SC+ℓ2≤L SC=0 or SC≥1 [ ! ]For SC≤Mx3 W-M≥2 | 5 | 8 | 400 | |||||||||
| 8 | 15.0~498.0 | 2.6 3 | 4 | 5 | 6 | 7 | 500 | |||||||||||||
| 10 | 15.0~598.0 | 3 | 4 | 5 | 6 | 8 | 600 | |||||||||||||
| 12 | 15.0~698.0 | 5≤P | 4 | 5 | 6 | 8 | 10 | 10 | 700 | |||||||||||
| 15 | 15.0~798.0 | 4 | 5 | 6 | 8 | 10 | 13 | 800 | ||||||||||||
| 17 | 30.0~898.0 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 900 | |||||||||||
| 20 | 30.0~998.0 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 17 | 1000 | ||||||||||
| 25 | 50.0~998.0 | 10≤P | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 22 | ||||||||||
| 30 | 60.0~998.0 | 6 | 8 | 10 | 12 | 16 | 20 | 27 | 15 | |||||||||||
| 35 | 70.0~998.0 | 16≤P | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | ||||||||||
| 40 | 80.0~998.0 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 20 | |||||||||||
| 50 | 100.0~998.0 | 12 | 16 | 20 | 24 | 30 | 41 | |||||||||||||
④g6 (Ground)
| Part Number | 0.1mm Increment | 1mm Increment | N (Coarse) Selection | 1mm Increment | W | ℓ2 | (Y)max. | ||||||||||||||
| Type | D | L | F | P | SC Wrench Flats Type only | ||||||||||||||||
| Standard | Wrench 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.) | 6 | 15.0~398.0 | 2≤F≤Px5 | 3≤P | 2.6 3 | 4 | SC+ℓ2≤L SC=0 or SC≥1 [ ! ]For SC≤Mx3 W-M≥2 | 5 | 8 | 400 | ||||||||||
| 8 | 15.0~498.0 | 2.6 3 | 4 | 5 | 6 | 7 | 500 | ||||||||||||||
| 10 | 15.0~598.0 | 3 | 4 | 5 | 6 | 8 | 600 | ||||||||||||||
| 12 | 15.0~698.0 | 5≤P | 4 | 5 | 6 | 8 | 10 | 10 | 700 | ||||||||||||
| 13 | 15.0~698.0 | 4 | 5 | 6 | 8 | 11 | |||||||||||||||
| * | 15 | 15.0~798.0 | 4 | 5 | 6 | 8 | 10 | 13 | 800 | ||||||||||||
| 16 | 15.0~898.0 | 4 | 5 | 6 | 8 | 10 | 14 | 900 | |||||||||||||
| 17 | 30.0~898.0 | 4 | 5 | 6 | 8 | 10 | 12 | ||||||||||||||
| 18 | 30.0~898.0 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | |||||||||||||
| * | 20 | 30.0~998.0 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 17 | 1000 | ||||||||||
| 22 | 40.0~998.0 | 10≤P | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 19 | |||||||||||
| * | 25 | 50.0~998.0 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 22 | |||||||||||
| * | 30 | 60.0~998.0 | 6 | 8 | 10 | 12 | 16 | 20 | 27 | 15 | |||||||||||
| * | 35 | 70.0~998.0 | 16≤P | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | ||||||||||
| * | 40 | 80.0~998.0 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 20 | |||||||||||
| * | 50 | 100.0~998.0 | 12 | 16 | 20 | 24 | 30 | 41 | |||||||||||||
[ ! ]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.
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Example
Technical Information
Detailed Dimensions for Keyway & Threaded Relief of Rotary Shafts & Driving Shafts
Detailed dimensions of Keyway for Shaft Dia.(D·P·Q)
| Shaft Diameter | b | t | r | ||
|---|---|---|---|---|---|
| Reference Dimension | Tolerance (N9) | Reference Dimension | Tolerance | ||
| 6-7 | 2 | -0.004 -0.029 | 1.2 | 0.1 -0 | 0.08- 0.16 |
| 8-10 | 3 | 1.8 | |||
| 11-12 | 4 | 0 -0.03 | 2.5 | ||
| 13-17 | 5 | 3.0 | 0.16- 0.25 | ||
| 18-22 | 6 | 3.5 | |||
| 23-30 | 8 | 0 -0.036 | 4.0 | +0.2 0 | |
| 31-38 | 10 | 5.0 | 0.25- 0.4 | ||
| 39-44 | 12 | 0 -0.043 | 5.0 | ||
| 45-50 | 14 | 5.0 | |||
[ ! ]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 Diameter | d Tolerance | Slot Width (m) Tolerance | Applicable Retaining Ring | ||
|---|---|---|---|---|---|
| 2 | 1.2 | +0.06 0 | 0.4 | +0.05 0 | JIS E Type 1.2 |
| 2.5 | 1.5 | 0.5 | JIS E Type 1.5 | ||
| 3 | 2 | JIS E Type 2 | |||
| 4 | 3 | 0.7 | +0.1 0 | JIS E Type 3 | |
| 5 | 4 | +0.075 0 | JIS E Type 4 | ||
| 6 | 5 | JIS E Type 5 | |||
| 7 | 6 | 0.9 | JIS E Type 6 | ||
| 8 | 7 | +0.09 0 | JIS E Type 7 | ||
| 9 | 8 | JIS E Type 8 | |||
| 10 | 9.6 | 0/-0.09 | 1.15 | +0.14 0 | JIS C Type 10 |
| 11 | 10.5 | 0 -0.11 | JIS C Type 11 | ||
| 12 | 11.5 | JIS C Type 12 | |||
| 13 | 12.4 | JIS C Type 13 | |||
| 14 | 13.4 | JIS C Type 14 | |||
| 15 | 14.3 | JIS C Type 15 | |||
| 16 | 15.2 | JIS C Type 16 | |||
| 17 | 16.2 | JIS C Type 17 | |||
| 18 | 17 | 1.35 | JIS C Type 18 | ||
| 19 | 18 | JIS C Type 19 | |||
[ ! ]An applicable retaining ring is attached.
| Shaft Diameter | d Tolerance | Slot Width (m) Tolerance | Applicable Retaining Ring | ||
|---|---|---|---|---|---|
| 20 | 19 | 0 -0.21 | 1.35 | +0.14 0 | JIS C Type 20 |
| 21 | 20 | JIS C Type 21 | |||
| 22 | 21 | JIS C Type 22 | |||
| 23 | 22 | JIS C Type 23 | |||
| 24 | 22.9 | JIS C Type 24 | |||
| 25 | 23.9 | JIS C Type 25 | |||
| 26 | 24.9 | JIS C Type 26 | |||
| 28 | 26.6 | 1.65 | JIS C Type 28 | ||
| 29 | 27.6 | JIS C Type 29 | |||
| 30 | 28.6 | JIS C Type 30 | |||
| 32 | 30.3 | 0 -0.25 | JIS C Type 32 | ||
| 35 | 33 | JIS C Type 35 | |||
| 40 | 38 | 1.9 | JIS C Type 40 | ||
| 45 | 42.5 | JIS C Type 45 | |||
| 50 | 47 | 2.2 | JIS C Type 50 | ||
Support Information
Basis of Fitting Selection/Dimensional Tolerances & Fitting
Click here for the information
Difference between Shatf and Rotary Shaft
Comparison of specifications between linear shafts and shafts for rotary shafts
| Specifications | Rotary Shafts | Linear Shafts | ||
|---|---|---|---|---|
| Material | 1045 Carbon Steel or Equivalent 304 Stainless Steel | 4137 Alloy Steel or Equivalent | 52100 Bearing Steel Equivalent SUS440C(13Cr) Stainless Steel Equivalent | 1045 Carbon Steel Equivalent or 304 Stainless Steel |
| Quenching/Hardness | - | Hardness 30-35HRC | High-frequency quenching | - |
| Outer Diameter Tolerance | h9/h7 | g6 | g6/h5 | f8 |
| Surface Treatment | No 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 | Rotary Shafts | Linear Shafts |
|---|---|---|
| L Dimension Tolerance | L<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 Grooves | Up to 1 location specified | Up to 2 locations specified |
| Set Screw Flat | Up to 3 locations specified | Up to 2 locations specified |
| 2 Set Screw Flat | Up to 1 location specified Angle Specification: 15 Deg. Inc | Up to 2 locations specified Angle Specification: Fixed |
| V-groove | - | Up to 2 locations specified |
| Keyway | Up to 4 locations specified Specified on step: Applicable | Up to 2 locations specified Specified on step: NOT applicable |
| Change to Fine Threads | 1 type | 2 type |
| Change to Fine Threads Tap | - | 1 type |
| Undercut | M3~M30 | M6~M30 |
| Tapped Depth | Applicable | Applicable |
| Retainning Ring Groove | Up 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 Groove | Up to 1 location specified | - |
| Concentricity | Applicable | - |
| Left Hand Thread | Applicable | - |
| Slit | Up to 1 location specified | - |
| C Chamfering Width | Applicable | - |
*Click here for information of Rotary Shaft Alteration Guide or Shaft Alteration Guide
Material/Surface General Information
Compatible Models
| Category | Ball Bearings | Bearings with Housings | Flexible Couplings | Timing Pulleys | Timing Belts |
|---|---|---|---|---|---|
| Image |  |  |  |  |  |
Basic Information
| Basic Shape | One End Stepped | End Shape (Left) | No Machining | End Shape (Right) | Tapped |
|---|---|---|---|---|---|
| Keyway | Keyway Option (Alteration) |
Specification/Dimensions
-
Shaft Dia. D(mm)
-
Material
- Steel
- 304 Stainless Steel
- Steel
-
Heat Treatment
- Not Hardened
- Hardened
-
Surface Finish
- None
- Black Oxide
- Electroless Nickel
-
Shaft Dia. Tolerance (Metric Only)
- h9 (Cold-drawn)
- h7 (Ground)
- g6 (Ground)
-
Length L(mm)
-
Coarse Tapped [ND] Depth=Nx3
-
Coarse Tapped [N]
-
F(mm)
-
P(mm)
-
SC(mm)
-
type
- PHFRF
- PSFRF
- PSFRFS
- PSFRHFS
- PSFRMGF
- PSFRMGFS
- PSFRMHF
- PSFRMHFS
- SFRF
- SFRFS
- SFRHF
- SFRHFS
- SFRMGF
- SFRMGFS
- SFRMHF
- SFRMHFS
- SSFRF
- SSFRFS
- SSFRHF
- SSFRHFS
- SSFRMGF
- SSFRMGFS
- SSFRMHF
- SSFRMHFS
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 7 Days or Less
- 9 Days or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Rotary Shafts - Retaining ring grooves on both ends.
- Rotary Shafts - Both ends stepped and one end externally threaded.
- Rotary Shafts - One end internally threaded.
- Rotary Shafts - Both ends are internally threaded.
- Rotary Axes - For tension.
- Rotary Shafts - With keyways and internally threaded on one end.
- Rotary Shafts - Retaining ring grooves on both ends, sizes in inches.
- Rotary Shafts - One end stepped and externally threaded, one end internally threaded.
Complementary Products
-
Rotary Shafts - Both ends stepped and one end externally threaded.
MISUMI Days to Ship : 9 Days or more
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