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Rotary Shafts - With keyways. (SSFHKR10-80-KA4-A14-KB36-KC62-B8-C14)

Rotary Shafts - With keyways.

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  • Lead Time Reduction

New diameter sizes (13, 16, 17, 18 and 22) are added for h9 tolerance types. [3/31/23]
Straight Rotary Shafts with Key Grooves are available in 1045 Carbon Steel and 304 Stainless Steel, with the following options for Surface Treatment : Black Oxide, and Electroless Nickel Plating or No Surface Treatment.
[Diameter range] 6mm - 35mm
[Length range]15mm - 1000mm. Use the alteration LKC to specify the length in 0.1mm increment.

Inch option available, please click Here.

  • METRIC
  • inCAD Components
Rotary Shafts - Straight with Key Grooves:Related Image
・Materials
TypeD Tolerance[ M ]Material[ S ]Surface Treatment
NSFMKRh9
(Cold-drawn)
1045 Carbon Steel-
SFMKRBlack Oxide
PSFMKRElectroless Nickel Plating
SSFMKR304 Stainless Steel-
NSFHKRh7 (Ground)1045 Carbon Steel-
SFHKRBlack Oxide
PSFHKRElectroless Nickel Plating
SSFHKR304 Stainless Steel-
NSFGKRg6 (Ground)1045 Carbon Steel-
SFGKRBlack Oxide
PSFGKRElectroless Nickel Plating
SSFGKR304 Stainless Steel-

Specifications

 Part Number-L-Keyway ①-Keyway ②-Keyway ③
         
KA-AKB-BKC-C
1 Keyway
2 Keyways
3 Keyways
SFMKR10
SFHKR30
SFGKR25
-
-
-
325
330
350
-
-
-
KA20
KA20
KA10
-
-
-
A50
A50
A10

-
-

KB120
KB90

-
-

B20
B30


-


KC210


-


C30
①h9 (Cold-drawn)
Part NumberL=0.1mm IncrementKeyway ①Keyway ②Keyway ③
TypeDh9KA, AKB, BKC, C
 Tolerance1mm Increment
NSFMKR

SFMKR

PSFMKR

SSFMKR

(D6 is not available for SSFMKR.)
60
-0.030
15.0~400.0KA+A≤L

KA≥0

b≤A≤100
KB+B≤L

KB≥0

b≤B≤100
KC+C≤L

KC≥0

b≤C≤100
80
-0.036
15.0~500.0
1015.0~600.0
120
-0.043
15.0~700.0
1515.0~800.0
200
-0.052
30.0~1000.0
2550.0~1000.0
3060.0~1000.0
350
-0.062
70.0~1000.0
②h7 (Ground)
Part NumberL=0.1mm IncrementKeyway ①Keyway ②Keyway ③
TypeDh7KA, AKB, BKC, C
 Tolerance1mm Increment
NSFHKR

SFHKR

PSFHKR

SSFHKR
60
-0.012
15.0~400.0KA+A≤L

KA≥0

b≤A≤100
KB+B≤L

KB≥0

b≤B≤100
KC+C≤L

KC≥0

b≤C≤100
80
0.015
15.0~500.0
1015.0~600.0
120
-0.018
15.0~700.0
1515.0~800.0
1730.0~900.0
200
-0.021
30.0~1000.0
2550.0~1000.0
3060.0~1000.0
350
-0.025
70.0~1000.0
4080.0~1000.0
50100.0~1000.0
③g6 (Ground)
Part NumberL=0.1mm IncrementKeyway ①Keyway ②Keyway ③
TypeDg6KA, AKB, BKC, C
  Tolerance1mm Increment
NSFGKR

SFGKR

PSFGKR

SSFGKR

(D13, 16, 18 and 22 are not available for SSFGKR.)
6-0.004
-0.012
15.0~400.0KA+A≤L

KA≥0

b≤A≤100
KB+B≤L

KB≥0

b≤B≤100
KC+C≤L

KC≥0

b≤C≤100
8-0.005
-0.014
15.0~500.0
1015.0~600.0
12-0.006
-0.017
15.0~700.0
1315.0~700.0
1515.0~800.0
1615.0~900.0
1730.0~900.0
1830.0~900.0
20-0.007
-0.020
30.0~1000.0
2240.0~1000.0
2550.0~1000.0
3060.0~1000.0
35-0.009
-0.025
70.0~1000.0
4080.0~1000.0
50100.0~1000.0
 
 
 

Alterations

 

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
SSFHKR10-80-KA4-A14-KB36-KC62-B8-C14
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSShaft Dia. D
(mm)
Material Surface Finish Shaft Dia. Tolerance (Metric Only) Length L
(mm)
A
(mm)
Keyway (1) [KA]
(mm)
1 Piece(s)

-

1010304 Stainless SteelNoneh7 (Ground)80144

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  1. 1

More Information

Number of keyways can be specified up to 3.

Example

Rotary Shafts - Straight with Key Grooves: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.

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 Straight End Shape (Left) No Machining End Shape (Right) No Machining
Heat Treatment Not Hardened Keyway With Keyway

Additional Products in this Category

Complementary Products

MISUMI Unit Example related to this product

Tech Support