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Confirmado

Material
Stainless Steel
EN 1.4301 Equiv.
Hardness
- No Hardened
Surface Treatment
NA
Material Details
- EN 1.4301 Equiv.
D Tolerance
- h7 (Ground)
Shaft Dia. D(mm)
- 8
Length L(mm)
[15-500/0.1mm unidades]
Type
- Standard
Included Retaining Ring
- Included Retaining Ring
B(mm)
[3-44.9/0.1mm unidades]
S(mm)
[3-44.9/0.1mm unidades]
Type
- SSFHRRA
CAD
- 2D
- 3D
Días estimados de envío
- Todo
- En el plazo de 4 días laborables

Opciones adicionales

Keyway Machining (One Location) [KC](mm)
[7-500/0.1mm unidades]
A(mm)
[3-150/0.1mm unidades]
Keyway Machining (Two Locations) [WKC](mm)
[0-500/0.1mm unidades]
C(mm)
[3-150/0.1mm unidades]
K(mm)
[7-500/0.1mm unidades]
E(mm)
[3-150/0.1mm unidades]
Set Screw Flat (One Location) [FC](mm)
[7-500/1mm unidades]
G(mm)
[1-70/1mm unidades]
Set Screw Flats (Two Locations) [WFC](mm)
[7-500/1mm unidades]
J(mm)
[1-70/1mm unidades]
W(mm)
[7-500/1mm unidades]
V(mm)
[1-70/1mm unidades]
Slit Cam Groove Machining [UC](mm)
[1-86/1mm unidades]
Wrench Flats Machining [SC](mm)
[7-82/1mm unidades]
Configurable Chamfering Depth [WC](mm)
[4-6.9/0.1mm unidades]
AG(°)
[15-345/15° unidades]
L Dimension Tolerance
- LKC
CD
- 2
- 3
Z(mm)
[3-150/0.1mm unidades]
KZ
[0-500/0.1]
SG(mm)
[1-70/1mm unidades]
2 Chamfering (Angle Configurable) [SFC](mm)
[7-500/1mm unidades]

MISUMI

Rotary Axes / Two-Sided Annular Groove / Optional Machining (SSFHRRA8-90-B5-S5)

Haga clic en la imagen para ver una imagen agrandada

CatálogoP.1-827

Número de pieza:

SSFHRRA8-90-B5-S5

Precio unitario (IVA no incluidos)
17.41 €
Total (IVA no incluidos)
17.41 €
Precio IVA incluidos: 20.72 €
Fecha de envío
4 días laborables
Fecha de envío de referencia: 13.05.2025

Cantidad ?	1 - 19	20 - 49	50 - 300	301 - 500	501 - 1000	1001+
Precio unitario (IVA no incluidos) (Precio unitario IVA incluidos)	17.41 € (20.72 €)	13.92 € (16.56 €)	13.92 € (16.56 €)	13.92 € (16.56 €)	17.41 € (20.72 €)	17.41 € (20.72 €)
Shipping days	4 days	7 days	11 days	4 days	4 days	Quote

Plano de contorno y tabla de especificaciones
Lista de números de pieza
Información detallada
Catálogo

Plano de contorno y tabla de especificaciones

Dimensional Drawing

■ Standard

■Retaining Ring Groove Outside Datum

[ ! ] Surface roughness of Part D for h9 (Cold-drawn) is {{{attr2}}}

. Surface roughness for h7 (Ground) and g6 (Ground) is {{{attr3}}}

.
[ ! ] See below for retaining ring groove dimensions.
[ ! ] High hardness stainless steel may have a center hole.

■Tolerance Table

D	h9 (Cold-drawn)	h7 (Ground)	g6 (Ground)
2·2.5·3	0 − 0.025	0 − 0.010	− 0.002
			− 0.008
4 to 6	0 − 0.030	0 − 0.012	− 0.004
			− 0.012
8·10	0 − 0.036	0 − 0.015	− 0.005
			− 0.014
12 to 18	0 − 0.043	0 − 0.018	− 0.006
			− 0.017
20 to 30	0 − 0.052	0 − 0.021	− 0.007
			− 0.020
35 to 50	0 − 0.062	0 − 0.025	− 0.009
			− 0.025

[ ! ] D2 and 2.5 are not available for h9 and h7.

■Circularity and Straightness
Rotary Shaft - Retaining Ring Groove, Dimensional Drawing 2

■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
2	6	±0.1
6	30	±0.2
30	120	±0.3
120	400	±0.5
400	1000	±0.8

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

Type				D Tolerance	[M] Material	[S] Surface Treatment
	Standard		Retaining Ring Groove Outside Datum
	Without Retaining Ring	With Retaining Ring	With Retaining Ring
(1)	NSFMRR	NSFMRRA	—	h9 (Cold-drawn)	EN 1.1191 Equiv.	—
	SFMRR	SFMRRA	—			Black Oxide
	PSFMRR	PSFMRRA	—			Electroless Nickel Plating
	SSFMRR	SSFMRRA	—		EN 1.4301 Equiv.	—
(2)	NSFHRR	NSFHRRA	—	h7 (Ground)	EN 1.1191 Equiv.	—
	SFHRR	SFHRRA	—			Black Oxide
	PSFHRR	PSFHRRA	—			Electroless Nickel Plating
	SSFHRR	SSFHRRA	—		EN 1.4301 Equiv.	—
(3)	NSFRR	NSFRRA	NSFRRGA	g6 (Ground)	EN 1.1191 Equiv.	—
	SFRR	SFRRA	SFRRGA			Black Oxide
	PSFRR	PSFRRA	PSFRRGA			Electroless Nickel Plating
	SSFRR	SSFRRA	SSFRRGA		EN 1.4301 Equiv.	—
	—	HFRRA	—		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Black Oxide
	—	PHFRRA	—		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Electroless Nickel Plating
	AHFRR	AHFRRA	AHFRRGA		High Hardness Stainless Steel Hardness: 35HRC or More	—

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

Specification Table

Part Number	—	L	—	B	—	S	—	P
SFMRR30 SFHRR40 SFRRGA20 SF−SSFRR20	— — — —	150 230 180 100	— — —	B6 B10 B10	— — —	S6 S10 S5	—	P150

(1) h9 (Cold-drawn)

Part Number			L 0.1 mm Increments	B·S 0.1 mm Increments	Retaining Ring No. Accessory: Retaining Ring 2 pcs. (Retaining Ring Type only)
Type		D
Standard		D
Without Retaining Ring NSFMRR SFMRR PSFMRR SSFMRR (D13, 17, 18 or 22 is not available for SSFMRR.)	With Retaining Ring NSFMRRA SFMRRA PSFMRRA SSFMRRA (D13, 17, 18 or 22 is not available for SSFMRRA.)	3	15.0 to 150.0	2 ≤ B·S < 150	NETWS2
		4	15.0 to 200.0		NETWS3
		5	15.0 to 250.0		NETWS4
		6	15.0 to 500.0		NETWS5
		8	15.0 to 500.0	3 ≤ B·S < 150	NETWS7
		10	15.0 to 800.0	3 ≤ B·S < 150	STWS10
		12	15.0 to 900.0	4 ≤ B·S < 150	STWS12
		13	15.0 to 900.0		STWS13
		15	15.0 to 1000.0		STWS15
		16	15.0 to 1000.0		STWS16
		17	20.0 to 1000.0		STWS17
		18	20.0 to 1000.0		STWS18
		20	20.0 to 1000.0		STWS20
		22	20.0 to 1000.0		STWS22
		25	20.0 to 1000.0	5 ≤ B·S < 150	STWS25
		30	20.0 to 1000.0		STWS30
		35	70.0 to 1000.0		STWS35
		40	80.0 to 1000.0		STWS40
		50	100.0 to 1000.0		STWS50

(2) h7 (Ground)

Part Number			L 0.1 mm Increments	B·S 0.1 mm Increments	Retaining Ring No. Accessory: Retaining Ring 2 pcs. (Retaining Ring Type only)
Type		D
Standard		D
Without Retaining Ring NSFHRR SFHRR PSFHRR SSFHRR	With Retaining Ring NSFHRRA SFHRRA PSFHRRA SSFHRRA	6	15.0 to 500.0	2 ≤ B·S < 150	NETWS5
		8	15.0 to 500.0	3 ≤ B·S < 150	NETWS7
		10	15.0 to 800.0	3 ≤ B·S < 150	STWS10
		12	15.0 to 900.0	4 ≤ B·S < 150	STWS12
		15	15.0 to 1000.0		STWS15
		17	20.0 to 1000.0		STWS17
		20	20.0 to 1000.0		STWS20
		25	20.0 to 1000.0	5 ≤ B·S < 150	STWS25
		30	20.0 to 1000.0		STWS30
		35	80.0 to 1000.0		STWS35
		40	80.0 to 1000.0		STWS40
		50	100.0 to 1000.0		STWS50

(3) g6 (Ground)

Part Number

L
0.1 mm Increments

B·S
0.1 mm Increments
[ ! ] Standard

P
0.1 mm Increments
[ ! ] Retaining Ring Groove

Retaining Ring No.
Accessory: Retaining Ring 2 pcs.
(Retaining Ring Type only)

Type

Tolerance

Standard

Retaining Ring Groove Outside Datum

Without Retaining Ring

NSFRR

SFRR

PSFRR

SSFRR

AHFRR
(Only * marked numbers are available.)

With Retaining Ring

NSFRRA

SFRRA

PSFRRA

SSFRRA

HFRRA
(D15, 20, 25, 30, 35, 40 or 50 is available for HFRRA)
　

PHFRRA
(D15, 20, 25, 30, 35, 40 or 50 is available for PHFRRA)
　

AHFRRA
(Only * marked numbers are available.)

With Retaining Ring

NSFRRGA

SFRRGA

PSFRRGA

SSFRRGA

AHFRRGA
(Only * marked numbers are available.)

15.0 to 50.0

2 ≤ B·S < 150

3 ≤ P ≤ L−4

0.4

+0.05
0

1.2

+0.06
0

NETWS1.2

2.5

15.0 to 50.0

0.5

1.5

NETWS1.5

15.0 to 150.0

NETWS2

15.0 to 200.0

0.7

+0.1
0

NETWS3

15.0 to 250.0

+0.075
0

NETWS4

15.0 to 500.0

NETWS5

15.0 to 500.0

3 ≤ B·S < 150

5 ≤ P ≤ L−5

0.9

+0.09
0

NETWS7

15.0 to 800.0

1.15

9.6

0
－0.09

STWS10

15.0 to 900.0

4 ≤ B·S < 150

7 ≤ P ≤ L−6

+0.14
0

11.5

0
－0.11

STWS12

15.0 to 900.0

12.4

STWS13

15.0 to 1000.0

14.3

STWS15

15.0 to 1000.0

15.2

STWS16

20.0 to 1000.0

16.2

STWS17

20.0 to 1000.0

1.35

STWS18

20.0 to 1000.0

0
－0.21

STWS20

20.0 to 1000.0

STWS22

20.0 to 1000.0

5 ≤ B·S < 150

10 ≤ P ≤ L−8

23.9

STWS25

20.0 to 1000.0

1.65

28.6

STWS30

80.0 to 1000.0

0
－0.25

STWS35

80.0 to 1000.0

1.9

STWS40

100.0 to 1000.0

2.2

STWS50

[ ! ]2 ≤ B·S ≤ 150
[!] The material of retaining ring is EN 1.4301 Equiv. [NG] For D dim. 35 to 50 of HFRRA/PHFRRA, the upper limit for L dim. is 800.
[ ! ] Only for AHFRRGA, Lmax-P ≤ 300.

Alterations

Alterations
Code

Alteration Details

Applicable Conditions

Ordering Example

Keyway at One Location
Rotary Shaft - Retaining Ring Groove: Related Image

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

SFRRA30-250-B10-S20-KC20-A10

WKC

Keyways at Two Locations
Rotary Shaft - Retaining Ring Groove: 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

SFRRA30-250-B10-S20-WKC25-C20-K35-E10

Keyway (1 Location (for 4th Location))
Rotary Shaft - Retaining Ring Groove: 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

SFRRA30-250-B10-S20-KC15-A10-WKC30-
C10-K60-E10-KZ100-Z10

Set Screw Flat at One Location
Rotary Shaft - Retaining Ring Groove: Related Image

FC, G = 1 mm Increments
[ ! ]G ≤ 70

SFRRA30-250-B10-S20-FC10-G3

WFC

Set Screw Flats at Two Locations
Rotary Shaft - Retaining Ring Groove: Related Image

WFC, J, W, V = 1 mm Increments
[ ! ]J·V ≤ 70

SFRRA30-250-B10-S20-WFC30-J15-W30-V20

SFC

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

SFC, SG = 1 mm Increments AG = 15° Increments
[ ! ]SG ≤ 70

SFRRA30-250-B10-S20-SFC20-SG3-AG120

KWC

Set Screw Flat, 2 Set Screw Flats on Both Ends
Rotary Shaft - Retaining Ring Groove: 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

SFRRA30-250-B10-S20-KWC10

Set Screw Flat, Chamfering Depth Configurable
Rotary Shaft - Retaining Ring Groove: 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

SFRRA30-250-B10-S20-KWC20-WC22.0

Slit Cam Groove
Rotary Shaft - Retaining Ring Groove: Related Image

UC = 1 mm Increments
[ NG ] Not applicable to D13 or more
[ NG ]AHFRR·AHFRRA·
Not available for AHFRRGA

SFRRA10-250-B10-S20-UC30

LKC

L Dimension Tolerance Change
Rotary Shaft - Retaining Ring Groove: Related Image

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

SFRRA30-250-B10-S20-LKC

Wrench Flats
Rotary Shaft - Retaining Ring Groove: Related Image

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

SFRRA30-250-B10-S20-SC30

Changes Part D Chamfering
Rotary Shaft - Retaining Ring Groove: 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

SFRRA30-250-B10-S20-CD2

[!] 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

[ ! ] 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

Lista de números de pieza

Número de artículos

Número de pieza

SSFHRRA8-90-B5-S5

Material

Hardness

Surface Treatment

Material Details

D Tolerance

Shaft Dia. D

(mm)

Length L

(mm)

Type

Included Retaining Ring

(mm)

RoHS?

Cantidad mínima de pedido

[Stainless Steel] EN 1.4301 Equiv.

No Hardened

EN 1.4301 Equiv.

h7 (Ground)

Standard

Included Retaining Ring

1 piezas

Precio unitario (IVA no incluidos)(precio unitario IVA incluidos)	Fecha de envío estándar

( - )

4 días laborables

Información básica

Información técnica

Contorno y especificaciones

App. Example

Catálogo

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