Rotary Axes / Optional Machining (Part Numbers - CAD Download)

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MISUMI

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Drawing / Specifications
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Part Numbers
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Technical Information

Dimensional Drawing

[ ! ] Surface roughness of Part D for h9 (Cold-drawn) is Rotary Shaft - Straight, Related Image

. Surface roughness for h7 (Ground) and g6 (Ground) is Rotary Shaft - Straight, Related Image

.
[ ! ] High hardness stainless steel may have a center hole.

■Circularity and Straightness

[ ! ] Straightness of size D2, D2.5 is 0.1/100.
[ ! ] Circularity and straightness of Part D are not applicable to h9 (Cold-drawn).

■Circularity of Part D

D		Circularity M
over	or Less	Circularity M
1	2.5	0.006
3	13	0.004
13	20	0.005
20	40	0.006
40	50	0.007

■Straightness

D	Straightness K
2·2.5	0.1
3·4	0.03
5	0.02
6 or more	0.01

■ L Dimension Tolerance

Dimension		Dimension Tolerance
over	or Less	Dimension Tolerance
14	30	±0.2
30	120	±0.3
120	400	±0.5
400	1000	±0.8

Product Specifications

Type		D Tolerance	[M] Material	[S] Surface Treatment
(1)	NSFMR	h9 (Cold-drawn)	EN 1.1191 Equiv.	—
	SFMR			Black Oxide
	PSFMR			Electroless Nickel Plating
	SSFMR		EN 1.4301 Equiv.	—
(2)	NSFHR	h7 (Ground)	EN 1.1191 Equiv.	—
	SFHR			Black Oxide
	PSFHR			Electroless Nickel Plating
	SSFHR		EN 1.4301 Equiv.	—
(3)	NSFR	g6 (Ground)	EN 1.1191 Equiv.	—
	SFR			Black Oxide
	PSFR			Electroless Nickel Plating
	SSFR		EN 1.4301 Equiv.	—
	HFR		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Black Oxide
	PHFR		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Electroless Nickel Plating
	AHFR		High Hardness Stainless Steel [H]Hardness: 35HRC or More	—

[!] High hardness stainless steel has a lower center hardness.

Specification Table

Part Number	—	L
SFMR15 PSFHR20	— —	150 300

(1) h9 (Cold-drawn)

Part Number			L 0.1 mm Increments
Type	D_h9		L 0.1 mm Increments
NSFMR SFMR PSFMR SSFMR (D13, 17, 18 or 22 is not available for SSFMR.)	3	0 −0.025	15.0 to 150.0
	4	0 −0.030	15.0 to 200.0
	5		15.0 to 250.0
	6		15.0 to 500.0
	8	0 −0.036	15.0 to 500.0
	10	0 −0.036	15.0 to 800.0
	12	0 −0.043	15.0 to 900.0
	13		15.0 to 900.0
	15		15.0 to 1000.0
	16		15.0 to 1000.0
	17		20.0 to 1000.0
	18		20.0 to 1000.0
	20	0 −0.052	20.0 to 1000.0
	22		20.0 to 1000.0
	25		20.0 to 1000.0
	30		20.0 to 1000.0
	35	0 −0.062	70.0 to 1000.0
	40		80.0 to 1000.0
	50		100.0 to 1000.0

(2) h7 (Ground)

Part Number			L 0.1 mm Increments
Type	D_h7		L 0.1 mm Increments
NSFHR SFHR PSFHR SSFHR	3	0 −0.010	15.0 to 150.0
	4	0 −0.012	15.0 to 200.0
	5		15.0 to 250.0
	6		15.0 to 500.0
	8	0 −0.015	15.0 to 500.0
	10	0 −0.015	15.0 to 800.0
	12	0 −0.018	15.0 to 900.0
	15		15.0 to 1000.0
	17		20.0 to 1000.0
	20	0 −0.021	20.0 to 1000.0
	25		20.0 to 1000.0
	30		20.0 to 1000.0
	35	0 −0.025	70.0 to 1000.0
	40		80.0 to 1000.0
	50		100.0 to 1000.0

(3) g6 (Ground)

Part Number				L 0.1 mm Increments
Type	Dg6			L 0.1 mm Increments
NSFR SFR PSFR SSFR HFR (D15, 20, 25, 30, 35, 40 or 50 is not available for HFR) PHFR (D15, 20, 25, 30, 35, 40 or 50 is not available for PHFR) AHFR (Only * marked numbers are available.)		2	−0.002 −0.008	15.0 to 50.0
		2.5		15.0 to 50.0
	*	3		15.0 to 150.0
	*	4	−0.004 −0.012	15.0 to 200.0
	*	5		15.0 to 250.0
	*	6		15.0 to 500.0
	*	8	−0.005 −0.014	15.0 to 500.0
	*	10	−0.005 −0.014	15.0 to 800.0
	*	12	−0.006 −0.017	15.0 to 900.0
		13		15.0 to 900.0
	*	15		15.0 to 1000.0
	*	16		15.0 to 1000.0
		17		20.0 to 1000.0
		18		20.0 to 1000.0
	*	20	−0.007 −0.020	20.0 to 1000.0
		22		20.0 to 1000.0
	*	25		20.0 to 1000.0
		30		20.0 to 1000.0
		35	−0.009 −0.025	70.0 to 1000.0
		40		80.0 to 1000.0
		50		100.0 to 1000.0

[ NG ] For D dim. 35 to 50 of HFR/PHFR, the upper limit for L dim. is 800.

Alterations

Alterations
Code

Alteration Details

Applicable Conditions

Ordering Example

Keyway at One Location

KC, A = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face,
R is not applied.

[ ! ] Key Length ≤ 100
[ NG ] Not applicable when Shaft Dia. ≤ ø5

PSFMR30-250-KC50-A10

WKC

Keyways at Two Locations
Rotary Shaft - Straight: Related Image

WKC, C, K, E = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face,
R is not applied.

[ ! ] Key Length ≤ 100
[ NG ] Not applicable when Shaft Dia. ≤ ø5

PSFMR30-250-WKC5-C20-K5-E10

Keyway (1 Location (for 4th Location))
Rotary Shaft - Straight: Related Image

KZ, Z = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face,
R is not applied.

[ ! ] Key Length ≤ 100 [ NG ] Not applicable when Shaft Dia. ≤ ø5
[ ! ] Applicable only when combined with both KC and WKC

PSFMR30-250-KC5-A10-WKC20-C10
-K60-E10-KZ100-Z10

Set Screw Flat at One Location
Rotary Shaft - Straight: Related Image

FC, G = 1 mm Increments
[ ! ] Not applicable when Shaft Dia. = ø2 or ø2.5 [ ! ] G ≤ 70

PSFMR30-250-FC10-G3

WFC

Set Screw Flats at Two Locations
Rotary Shaft - Straight: Related Image

WFC, J, W, V = 1 mm Increments
[ ! ] Not applicable when Shaft Dia. = ø2 or ø2.5 [ ! ] J, V ≤ 70

PSFMR30-250-WFC10-J15-W10-V20

SFC

Set Screw Flat, 2 Set Screw Flats (Angle Specified)
Rotary Shaft - Straight: Related Image

SFC, SG = 1 mm Increments AG = 15° Increments
[ ! ] Not applicable when Shaft Dia. = ø2 or ø2.5 [ ! ] SG ≤ 70

PSFMR30-250-SFC10-SG3-AG120

KWC

Set Screw Flat, 2 Set Screw Flats on Both Ends
Rotary Shaft - Straight: Related Image

KWC = 1 mm Increments
[ NG ] Not applicable when Shaft Dia. ≤ ø6, when D = 13, 16, 17, 18 or 22
[ NG ] Not applicable when L > 680

PSFMR30-250-KWC10

Set Screw Flat, Chamfering Depth Configurable
Rotary Shaft - Straight: Related Image

WC = 0.1 mm Increments
[ NG ] Not applicable when Shaft Dia. ≤ ø6, when D = 13, 16, 17, 18 or 22
[ NG ] Not applicable when L > 680
[ ! ] Only when KWC is specified, WC is available

D	WC
8	4.0 to 6.9
10	5.0 to 7.9
12	6.0 to 8.9
15	9.0 to 11.9
20	13.0 to 15.9
25	17.0 to 19.9
30	22.0 to 24.9
35	27.0 to 29.9
40	32.0 to 34.9
50	42.0 to 44.9

PSFMR30-250-KWC10-WC22.0

TA·TB

Retaining Ring Groove
Rotary Shaft - Straight: Related Image

TA, TB = 0.1 mm Increments
[ ! ]2 ≤ TA·TB ≤ 150

PSFMR30-250-TA10

Slit Cam Groove
Rotary Shaft - Straight: Related Image

UC = 1 mm Increments
[ NG ] Not applicable when Shaft Dia. = ø2 or ø2.5 or when D ≥ 13
[ NG ] Not applicable to AHFR

PSFMR10-250-UC10

LKC

L Dimension Tolerance Change
Rotary Shaft - Straight: Related Image

L < 500···L±0.05 L ≥ 500···L±0.1
[ NG ] Not applicable when L ≥ 800

PSFMR30-250-LKC

Wrench Flats
Rotary Shaft - Straight: Related Image

SC = 1 mm Increments
[ NG ] Not applicable when D ≤ 5

PSFMR30-250-SC10

Changes Part D Chamfering
Rotary Shaft - Straight: Related Image

Changes Part D Chamfering Size　
* Select CD from table
[ ! ] Only values provided on the Applicable Dia. Table are applicable

Chamfering (CD)	Applicable Dia. (D)
C2	⌀6 to ⌀50
C3	⌀8 to ⌀50
C4	⌀10 to ⌀50
C5	⌀12 to ⌀50

PSFMR30-250-CD3

[!] When combined with other alterations, ± 2 degree phase differential may occur. Provide 2 mm or more clearance between this alteration and others.
[ ! ] When multiple keyways or set screw flats are specified, they are added in the same plane. When the distance of the alterations are over 500 mm, ± 2 degree phase difference may occur.

Keyway Dimensions

Shaft Dia.	b		t		r
Shaft Dia.	Reference Dimension	Tolerance (N9)	Reference Dimension	Tolerance	r
6 to 7	2	-0.004 -0.029	1.2	+0.1 0	0.08 to 0.16
8 to 10	3	-0.004 -0.029	1.8
11 to 12	4	0 -0.03	2.5
13 to 17	5		3.0		0.16 to 0.25
18 to 22	6		3.5
23 to 30	8	0 -0.036	4.0	+0.2 0
31 to 38	10	0 -0.036	5.0		0.25 to 0.4
39 to 44	12	0 -0.043	5.0
45 to 50	14	0 -0.043	5.5

[ ! ] b ≤ A, E, C ≤ 100
[ ! ] If 3 keyways are required, use both KC and WKC.
[!] If 4 keyways are required, use KC, WKC, and KZ. (KZ is applicable only when combined with both KC and WKC)
[NG] Not applicable to D = 2 to 5.
[ ! ] The example below shows the keyway shape for the specs KC, WKC, K = 0, KC + A ≥ L and WKC + C + K + E > L.

[ ! ] Although keyway(s) and set screw flats are added in the same plane, ±2 degree phase differential may occur.
[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

Detailed Retaining Ring Groove Dimensions for Rotary Shafts

Shaft Dia.	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		0.5		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	+0.09 0			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		1.35		JIS C Type 19

Shaft Dia.	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		1.9		JIS C Type 45
50	47		2.2		JIS C Type 50

[ ! ]2 ≤ TA·TB ≤ 150
[ ! ] An applicable retaining ring is included in the retaining ring groove.

(Reference Value) High Hardness Stainless Steel Center Hardness

D	Center Hardness (HRC)
3	35 or More
4	35 or More
5	35 or More
6	35 or More
8	35 or More
10	30 or More
12	30 or More
15	30 or More
16	30 or More
20	25 or More
25	25 or More

Mechanical Properties (Reference Value)

Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
EN 1.1191 Equiv.	570 or More	345 or More	200 or More	77 or More	0.3
EN 1.4301 Equiv.	520 or More	210 or More	193 or More	74 or More	0.3
EN 1.7220 Equiv.	930 or More	785 or More	206 or More	79 or More	0.3
High Hardness Stainless Steel	1102	715	199	77	0.3

High Hardness Stainless Steel Material Properties
(Unit: %)

C	Si	Mn	P	S	Ni	Cr
0.15-0.25	≤ 0.50	7.5-9.5	≤ 0.05	≥ 0.12	1.5-3.0	13-15

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Part Number
SFMR13-[15-900/0.1]
SFMR16-[15-1000/0.1]
SFMR17-[20-1000/0.1]
SFMR18-[20-1000/0.1]
SFMR22-[20-1000/0.1]

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Material	Hardness	Surface Treatment	Material Details	D Tolerance	Shaft Dia. D (mm)	Length L (mm)
-	1	9 Days	-	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	EN 1.1191 Equiv.	h9 (Cold-drawn)	13	15 ～ 900
-	1	9 Days	-	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	EN 1.1191 Equiv.	h9 (Cold-drawn)	16	15 ～ 1000
-	1	9 Days	-	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	EN 1.1191 Equiv.	h9 (Cold-drawn)	17	20 ～ 1000
-	1	9 Days	-	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	EN 1.1191 Equiv.	h9 (Cold-drawn)	18	20 ～ 1000
-	1	9 Days	-	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Black Oxide	EN 1.1191 Equiv.	h9 (Cold-drawn)	22	20 ～ 1000

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Basic information

Basic Shape	Straight	Environmentally friendly	RoHS Compliant (10 Substances)	End Shape (Left)	Straight
Characteristics/Applications	Not Applicable	End Shape (Right)	Straight	Keyway	Keyway Option (Alteration)
Cleaning Method	No Cleaning	Wrench Flats	Wrench flats option (alteration)

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Basic Attributes

Material
- Steel
  - EN 1.1191 Equiv.
  - EN 1.7220 Equiv.
- Stainless Steel
  - EN 1.4301 Equiv.
  - Stainless Steel, austenitic (high hardness: 35 HRC or More)
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Hardness
- No Hardened
- Hardened
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Surface Treatment
- NA
- Surface Treatment Provided
  - Black Oxide
  - Electroless Nickel Plating
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D Tolerance
- h9 (Cold-drawn)
- h7 (Ground)
- g6 (Ground)
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Shaft Dia. D(mm)
2

2.5

3

4

5

6

8

10

12

13

15

16

17

18

20

22

25

30

35

40

50
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Length L(mm)
[15-1000/0.1mm Unit(s)]
Clear
Type
- AHFR
- HFR
- NSFHR
- NSFMR
- NSFR
- PHFR
- PSFHR
- PSFMR
- PSFR
- SFHR
- SFMR
- SFR
- SSFHR
- SSFMR
- SSFR
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Material Details
- EN 1.1191 Equiv.
- EN 1.4301 Equiv.
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