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Rotary Shafts - Hollow and straight.
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Straight Hollow Rotary Shafts are available in 1045 Carbon Steel or Equivalent and 304 Stainless Steel, with the following options for Surface Treatment : Black Oxide, and Electroless Nickel Plating or No Surface Treatment.
[Diameter range] 10mm - 50mm
[Length range]20mm - 600mm. Use the alteration LKC to specify the length in 0.1mm increment.
Inch option available, please click Here.
- METRIC
- inCAD Components
Part Number
Configured Part Number is shown.
・Materials
| Type | [ M ]Material | [ S ]Surface Treatment |
| PFR | 1045 Carbon Steel | Black Oxide |
| PPFR | Electroless Nickel Plating | |
| SPFR | 304 Stainless Steel | - |
Specifications
| Part Number | - | L |
| PFR20 | - | 300 |
| Part Number | L | d | ||
| Type | Dg6 | 0.1mm Increment | ||
| PFR PPFR SPFR | 10 | -0.005 -0.014 | 20.0~500.0 | 6 |
| 12 | -0.006 -0.017 | 30.0~600.0 | 6 | |
| 15 | 30.0~600.0 | 10 | ||
| 20 | -0.007 -0.020 | 40.0~600.0 | 11.7 | |
| 25 | 50.0~600.0 | 15.2 | ||
| 30 | 60.0~600.0 | 16 | ||
| 35 | -0.009 -0.025 | 70.0~600.0 | 20.1 | |
| 40 | 80.0~600.0 | 22.7 | ||
| 50 | 100.0~600.0 | 24 | ||
Alterations
[ ! ]For Keyway details, see >> 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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| Part Number |
|---|
| PFR10-[20-500/0.1] |
| PFR12-[30-600/0.1] |
| PFR15-[30-600/0.1] |
| PFR20-[40-600/0.1] |
| PFR25-[50-600/0.1] |
| PFR30-[60-600/0.1] |
| PFR35-[70-600/0.1] |
| PFR40-[80-600/0.1] |
| PFR50-[100-600/0.1] |
| PPFR10-[20-500/0.1] |
| PPFR12-[30-600/0.1] |
| PPFR15-[30-600/0.1] |
| PPFR20-[40-600/0.1] |
| PPFR25-[50-600/0.1] |
| PPFR30-[60-600/0.1] |
| PPFR35-[70-600/0.1] |
| PPFR40-[80-600/0.1] |
| PPFR50-[100-600/0.1] |
| SPFR10-[20-500/0.1] |
| SPFR12-[30-600/0.1] |
| SPFR15-[30-600/0.1] |
| SPFR20-[40-600/0.1] |
| SPFR25-[50-600/0.1] |
| SPFR30-[60-600/0.1] |
| SPFR35-[70-600/0.1] |
| SPFR40-[80-600/0.1] |
| SPFR50-[100-600/0.1] |
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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.
Accuracy Standards of Rotary Shafts & Driving Shafts Values in () are for driving
[ ! ]Not applicable to h9 (Cold-Drawn)
Circularity, Straightness
[ ! ]Straightness of size D2, D2.5 is 0.1/100.
Circularity, Straightness
| D | Circularity M | |
|---|---|---|
| Over | To | |
| 2 | 2.5 | 0.006 (0.003) |
| 3 | 13 | 0.004 (0.003) |
| 13 | 20 | 0.005 (0.003) |
| 20 | 40 | 0.006 (0.005) |
| 40 | 50 | 0.007 (0.005) |
Tolerances of L, Y & Other Dimensions
| Dimension | Dimension Tolerance | |
|---|---|---|
| Over | To | |
| 2 | 6 | ±0.1 (±0.1) |
| 6 | 30 | ±0.2 (±0.1) |
| 30 | 120 | ±0.3 (±0.1) |
| 120 | 400 | ±0.5 (±0.2) |
| 400 | 1000 | ±0.8 (±0.2) |
Concentricity, Perpendicularity
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 | Hollow | End Shape (Left) | No Machining | End Shape (Right) | No Machining |
|---|---|---|---|---|---|
| Heat Treatment | Not Hardened | Keyway | Keyway Option (Alteration) | Shaft Dia. Tolerance (Metric Only) | g6 (Ground) |
Specification/Dimensions
-
Shaft Dia. D(mm)
-
Material
- Steel
- 304 Stainless Steel
- Steel
-
Surface Finish
- None
- Black Oxide
- Electroless Nickel
-
Length L(mm)
-
type
- PFR
- PPFR
- SPFR
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 12 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 - Straight.
- Rotary Shafts - Both ends stepped and one end externally threaded.
- Rotary Shafts - Both ends stepped, internally threaded.
- Rotary Shafts - Both ends stepped, sizes in inches.
- Rotary Shafts - One end stepped internally threaded, rear end externally threaded, sizes in inches.
- Rotary Axes - For tension or push.
- Rotary Shafts - One end stepped and externally threaded, one end internally threaded.
- Rotary Shafts - One end stepped and internally threaded, one end straight.
Complementary Products
-
Flexible Couplings - Disc type, for servomotor, high torque, two-bolt clamping type.
MISUMI Days to Ship : 8 Days or more
Tech Support
- Technical Support
- Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com - Mon. - Fri. 8 a.m. - 6 p.m.
- Technical Inquiry
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