Motor shafts / machining selectable

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Dimensional Drawing

Driving Shaft - Straight: Related Image

* For KZAF, Driving Shaft - Straight: Related Image is Driving Shaft - Straight: Related Image.
 

* KZAF may have a centering hole on the end face.
 
 

[!] Please note that D dimension tolerance of KZAF is different from that of KZAN, KZAC and KZAP.

DTolerance
h7h6
100
-0.015
0
-0.009
120
-0.018
0
-0.011
15
17
200
-0.021
0
-0.013
25
30
350
-0.025
0
-0.016
40
45
50
DCircularity M
Not HardenedHardened
100.0040.003
12
150.005
17
20
250.0060.005
30
35
40
450.007
50
 
TypeD Tolerance[M] Material[H]Hardness[S] Surface Treatment
KZANh7EN 1.1191 Equiv.
KZACBlack Oxide
KZAPElectroless Nickel Plating
KZAFh6EN 1.1191 Equiv.Induction Hardened
Surface Hardness 50HRC or more

Specification Table

Part NumberL
KZAN30500
Part NumberL
TypeD0.5 mm Increments
KZAN
KZAC
KZAP
KZAF
1050.0 to 300.0
12
15100.0 to 400.0
17
20
25100.0 to 500.0
30
KZAF35
40
45200.0 to 500.0
50

Alterations

Part NumberL(MA, NA, KA, TA, SC, WA, etc.)
KZAF40450KA50 - HA100 - KB175 - HB100
AlterationsCodeSpec.
Left EndRight End

Threaded Ends

Driving Shaft - Straight: Related Image
MA
MSA
MMA
MB
MSB
MMB

Adds threads at shaft ends. Specify the length of the threads. (Accuracy, coarse or fine threads differ depending on the current ordering code.)
Ordering Code MA15-MSB15 1 mm Increments 5 ≤ Thread Length ≤ M × 5

 
CodeScrew Accuracy
Left EndRight End
MAMBCoarseJIS 6h (Class 2)
MSAMSBFine (Standard Grade)JIS 6h (Class 2)
MMAMMBFine (Precision Grade)JIS 4h (Class 1)

[!]When D = M, thread length can be specified.
[NG]MMA, MMB (Fine Thread, Precision Grade) is available for KZAF only.

M (Coarse)PitchM (Fine)PitchM (Fine)Pitch
M101.5M100.75M251.5
M121.75M121.0M301.5
M202.5M151.0M351.5
M303.5M171.0M401.5
  M201.0M451.5
    M501.5

Tapped Ends

Driving Shaft - Straight: Related Image
NANB

Adds taps on shaft ends. Select the thread diameter.
Ordering Code NA5-NB5 [!] NA,NB ≤ D-4

NA (Coarse), NB (Coarse)
Selection
M3 M4 M5 M6 M8
M10 M12 M16 M20
M24

Retaining Ring Groove

Driving Shaft - Straight: Related Image
TATB
Adds a retaining ring groove. Specify the position of a retaining ring groove.
Ordering Code TA10-TB10
TA,TB = 1 mm Increments 4 ≤ TA (TB)
[!] Retaining rings are included.
Driving ShaftsRetaining Ring Type C
[M] Material[H]Hardness[S] Surface Treatment[M] Material
EN 1.1191 Equiv.Spring Steel
Black Oxide
Electroless Nickel PlatingEN 1.4301 Equiv. (CSP)
Surface 50HRC or moreSpring Steel

Keyway Machining

Driving Shaft - Straight: Related Image
KA
KB
KC
KD
Adds a keyway. Specify the position and the length of the keyway.
Ordering Code KA10-HA30-KB100-HB50
KA, HA, KB, HB, KC, HC, KD, HD = 1 mm Increments
[ ! ]3 ≤ HA,HB,HC,HD ≤ 100
[!]When more than 2 keyways are added, the tolerances may shift by up to 0.2°.

Keyway Machining + Set Screw Flat

Driving Shaft - Straight: Related Image
ZA
ZB
ZC
ZD

Adds a flat at any designated angle based on the keyways. Specify the position and the length for each keyway, and the angle for the set screw flats.
Ordering CodeZA40-HA20-AA90
ZA, HA, ZB, HB, ZC, HC, ZD, HD = 1 mm Increments AA, AB, AC, AD = 30° Increments 30° ≤ AA, AB, AC, AD ≤ 330°
[!] 3 ≤ HA, HB, HC, HD ≤ 100

·Specification Code

Keyway
Position Specified
Keyway
Width Specified
Angle Configurable
30° Increments
ZAHAAA
ZBHBAB
ZCHCAC
ZDHDAD
D10 to 1718 to 4045·50
H123

[!] The length of each set screw flat is the same as that of each keyway.
[!] For a keyway and the angle of a set screw flat, the tolerances may shift by up to ± 0.2°.

Wrench Flats

Driving Shaft - Straight: Related Image
SC

Adds wrench flats. Specify the position of a wrench flat.
Ordering Code SC180 SC = 1 mm Increments 0 ≤ SC ≤ L-ℓ

 
D1012151720253035404550
W810131417222730363841
8101520

2 Set Screw Flats (Angle Specified)

Driving Shaft - Straight: Related Image
WA
WB
WC

Adds a flat at any designated angle besides the datum plane 0°.
Specify the position, the length and the angle of the set screw flats. When 0° is specified, only one set screw flat is machinable.
Ordering Code WA15-GA10-AA0
WA, WB, WC, GA, GB, GC = 1 mm Increments AA, AB, AC = 30° Increments, 0° ≤ AA, AB, AC ≤ 330°

·Specification Code

Set Screw Flat
Position Specification
Set Screw Flat
Width Specification
Angle Configurable
30° Increments
WAGAAA
WBGBAB
WCGCAC
D10 to 1718 to 4045·50
H123

·About KZAF (Induction Hardened)

When alterations on the above are specified,
the shafts are induction hardened after machining. (Except the threaded sections)
As a result, these may occur:
(1): Due to thermal conduction to the thread, the threads may be hardened by 2 to 3 mm. (2): Induction Hardened may shrink the keyway width (Around -0.01 to -0.02)
If the key becomes hard to fit, adjust it by gauging.

Part Number:  

    3D preview is not available, because the part number has not yet been determined.

  • In order to open the 3D preview, the part number must be fixed.
Loading...
Part Number
KZAC10-[50-300/0.5]
KZAC12-[50-300/0.5]
KZAC15-[100-400/0.5]
KZAC17-[100-400/0.5]
KZAC20-[100-400/0.5]
KZAC25-[100-500/0.5]
KZAC30-[100-500/0.5]
KZAP10-[50-300/0.5]
KZAP12-[50-300/0.5]
KZAP15-[100-400/0.5]
KZAP17-[100-400/0.5]
KZAP20-[100-400/0.5]
KZAP25-[100-500/0.5]
KZAP30-[100-500/0.5]
Part NumberMinimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSHardness Surface Treatment Shaft Dia. D
(mm)
Shaft Tolerance L
(mm)
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide10h750 ~ 300
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide12h750 ~ 300
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide15h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide17h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide20h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide25h7100 ~ 500
1 9 Days 10No Hardened[Surface Treatment Provided] Black Oxide30h7100 ~ 500
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating10h750 ~ 300
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating12h750 ~ 300
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating15h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating17h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating20h7100 ~ 400
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating25h7100 ~ 500
1 9 Days 10No Hardened[Surface Treatment Provided] Electroless Nickel Plating30h7100 ~ 500

Loading...

  1. 1

Specifications/Overview

■Selection of Driving Shaft
In selecting a driving shaft, select the basic shape and size from the specification table, then select necessary alterations such as thread machining, keyway addition etc.

 

[Selection Example of Part Number]
·Alteration Selection: Keyways at Two Locations

Driving Shaft - Straight: Related Image

[!] The example below shows the keyway shape under the following conditions:
When KA, KB, KC, KD, ZA, ZB, ZC, ZD = 0
KA+HA·KB+HB·KC+HC·KD+HD·ZA+HA·ZB+HB·
When ZC + HC, ZD + HD = L

Driving Shaft - Straight: Related Image

[App. Example]

Driving Shaft - Straight: Related Image

Basic information

Basic Shape Straight Material EN 1.1191 Equiv.

Complementary Products

Tech Support

Technical Support
Tel:+49 69 668173-0 / FAX:+49 69 668173-360