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Discontinued Products

Rotary Axes / Two-Sided Annular Groove / Optional Machining

Rotary Axes / Two-Sided Annular Groove / Optional Machining

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MISUMI

MISUMI

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Dimensional Drawing

Rotary Shaft - Retaining Ring Groove, 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
Dh9 (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
DCircularity
M
overor Less
12.50.006
3130.004
13200.005
20400.006
40500.007
■Straightness
DStraightness
K
2·2.50.1
3·40.03
50.02
6 or more0.01
■ L Dimension Tolerance
DimensionDimension
Tolerance
overor Less
26±0.1
630±0.2
30120±0.3
120400±0.5
4001000±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).
TypeD Tolerance[M] Material[S] Surface Treatment
 StandardRetaining Ring Groove Outside Datum
 Without Retaining RingWith Retaining RingWith Retaining Ring
(1)NSFMRRNSFMRRA—h9 (Cold-drawn)EN 1.1191 Equiv.—
SFMRRSFMRRA—Black Oxide
PSFMRRPSFMRRA—Electroless Nickel Plating
SSFMRRSSFMRRA—EN 1.4301 Equiv.—
(2)NSFHRRNSFHRRA—h7 (Ground)EN 1.1191 Equiv.—
SFHRRSFHRRA—Black Oxide
PSFHRRPSFHRRA—Electroless Nickel Plating
SSFHRRSSFHRRA—EN 1.4301 Equiv.—
(3)NSFRRNSFRRANSFRRGAg6 (Ground)EN 1.1191 Equiv.—
SFRRSFRRASFRRGABlack Oxide
PSFRRPSFRRAPSFRRGAElectroless Nickel Plating
SSFRRSSFRRASSFRRGAEN 1.4301 Equiv.—
—HFRRA—EN 1.7220 Equiv.
[H]Hardness: 30 to 35HRC		Black Oxide
—PHFRRA—Electroless Nickel Plating
AHFRRAHFRRAAHFRRGAHigh 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 NumberL
0.1 mm Increments		B·S
0.1 mm Increments		Retaining Ring No.
Accessory: Retaining Ring 2 pcs.
(Retaining Ring Type only)
TypeD
Standard
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.)		315.0 to 150.02 ≤ B·S < 150NETWS2
415.0 to 200.0NETWS3
515.0 to 250.0NETWS4
615.0 to 500.0NETWS5
815.0 to 500.03 ≤ B·S < 150NETWS7
1015.0 to 800.0STWS10
1215.0 to 900.04 ≤ B·S < 150STWS12
1315.0 to 900.0STWS13
1515.0 to 1000.0STWS15
1615.0 to 1000.0STWS16
1720.0 to 1000.0STWS17
1820.0 to 1000.0STWS18
2020.0 to 1000.0STWS20
2220.0 to 1000.0STWS22
2520.0 to 1000.05 ≤ B·S < 150STWS25
3020.0 to 1000.0STWS30
3570.0 to 1000.0STWS35
4080.0 to 1000.0STWS40
50100.0 to 1000.0STWS50
(2) h7 (Ground)
Part NumberL
0.1 mm Increments		B·S
0.1 mm Increments		Retaining Ring No.
Accessory: Retaining Ring 2 pcs.
(Retaining Ring Type only)
TypeD
Standard
Without Retaining Ring

NSFHRR

SFHRR

PSFHRR

SSFHRR		With Retaining Ring

NSFHRRA

SFHRRA

PSFHRRA

SSFHRRA		615.0 to 500.02 ≤ B·S < 150NETWS5
815.0 to 500.03 ≤ B·S < 150NETWS7
1015.0 to 800.0STWS10
1215.0 to 900.04 ≤ B·S < 150STWS12
1515.0 to 1000.0STWS15
1720.0 to 1000.0STWS17
2020.0 to 1000.0STWS20
2520.0 to 1000.05 ≤ B·S < 150STWS25
3020.0 to 1000.0STWS30
3580.0 to 1000.0STWS35
4080.0 to 1000.0STWS40
50100.0 to 1000.0STWS50
(3) g6 (Ground)
Part NumberL
0.1 mm Increments		B·S
0.1 mm Increments
[ ! ] Standard		P
0.1 mm Increments
[ ! ] Retaining Ring Groove		mdRetaining Ring No.
Accessory: Retaining Ring 2 pcs.
(Retaining Ring Type only)
TypeD Tolerance Tolerance
StandardRetaining 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.)		 215.0 to 50.02 ≤ B·S < 1503 ≤ P ≤ L−40.4+0.05
   0		 1.2+0.06
   0		NETWS1.2
 2.515.0 to 50.00.5 1.5NETWS1.5
*315.0 to 150.0 2NETWS2
*415.0 to 200.00.7+0.1
   0		 3NETWS3
*515.0 to 250.0 4+0.075
   0		NETWS4
*615.0 to 500.0 5NETWS5
*815.0 to 500.03 ≤ B·S < 1505 ≤ P ≤ L−50.9 7+0.09
    0		NETWS7
*1015.0 to 800.01.15 9.6    0
－0.09		STWS10
*1215.0 to 900.04 ≤ B·S < 1507 ≤ P ≤ L−6+0.14
   0		11.5    0
－0.11		STWS12
 1315.0 to 900.012.4STWS13
*1515.0 to 1000.014.3STWS15
*1615.0 to 1000.015.2STWS16
 1720.0 to 1000.016.2STWS17
 1820.0 to 1000.01.3517STWS18
*2020.0 to 1000.019    0
－0.21		STWS20
 2220.0 to 1000.021STWS22
*2520.0 to 1000.05 ≤ B·S < 15010 ≤ P ≤ L−823.9STWS25
 3020.0 to 1000.01.6528.6STWS30
 3580.0 to 1000.033    0
－0.25		STWS35
 4080.0 to 1000.01.938STWS40
 50100.0 to 1000.02.247STWS50
[ ! ]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 DetailsApplicable ConditionsOrdering Example
KCKeyway 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
WKCKeyways 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
KZKeyway (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
FCSet 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
WFCSet 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
SFCSet 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
KWCSet 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
WCSet 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
DWC
84.0 to 6.9
105.0 to 7.9
126.0 to 8.9
159.0 to 11.9
2013.0 to 15.9
2517.0 to 19.9
3022.0 to 24.9
3527.0 to 29.9
4032.0 to 34.9
5042.0 to 44.9
SFRRA30-250-B10-S20-KWC20-WC22.0
UCSlit 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
LKCL 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
SCWrench Flats
Rotary Shaft - Retaining Ring Groove: Related Image		SC = 1 mm Increments
[ NG ] Not applicable when D ≤ 5		SFRRA30-250-B10-S20-SC30
CDChanges 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.btr
Reference DimensionTolerance (N9)Reference DimensionTolerance
6 to 72   -0.004
   -0.029		1.2 +0.1
   0		0.08 to 0.16
8 to 1031.8
11 to 124    0
   -0.03		2.5
13 to 1753.00.16 to 0.25
18 to 2263.5
23 to 308    0
   -0.036		4.0 +0.2
   0
31 to 38105.00.25 to 0.4
39 to 4412    0
   -0.043		5.0
45 to 50145.5
 
Rotary Shaft - Retaining Ring Groove
[ ! ] 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 ToleranceSlot Width (m) ToleranceApplicable Retaining Ring
21.2 +0.06
    0		0.4 +0.05
    0		JIS E Type 1.2
2.51.50.5JIS E Type 1.5
32JIS E Type 2
430.7 +0.1
    0		JIS E Type 3
54 +0.075
    0		JIS E Type 4
65JIS E Type 5
760.9JIS E Type 6
87 +0.09
    0		JIS E Type 7
98JIS E Type 8
109.60/－0.091.15 +0.14
    0		JIS C Type 10
1110.5   0
  -0.11		JIS C Type 11
1211.5JIS C Type 12
1312.4JIS C Type 13
1413.4JIS C Type 14
1514.3JIS C Type 15
1615.2JIS C Type 16
1716.2JIS C Type 17
18171.35JIS C Type 18
1918JIS C Type 19
 
Shaft Dia.d ToleranceSlot Width (m) ToleranceApplicable Retaining Ring
2019  0
 -0.21		1.35 +0.14
    0		JIS C Type 20
2120JIS C Type 21
2221JIS C Type 22
2322JIS C Type 23
2422.9JIS C Type 24
2523.9JIS C Type 25
2624.9JIS C Type 26
2826.61.65JIS C Type 28
2927.6JIS C Type 29
3028.6JIS C Type 30
3230.3  0
 -0.25		JIS C Type 32
3533JIS C Type 35
40381.9JIS C Type 40
4542.5JIS C Type 45
50472.2JIS C Type 50
 
[ ! ] An applicable retaining ring is included in the retaining ring groove.
(Reference Value) High Hardness Stainless Steel Center Hardness
DCenter Hardness (HRC)
335 or More
435 or More
535 or More
635 or More
835 or More
1030 or More
1230 or More
1530 or More
1630 or More
2025 or More
2525 or More
Mechanical Properties (Reference Value)
MaterialTensile 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: %)
CSiMnPSNiCr
0.15-0.25≤ 0.507.5-9.5≤ 0.05≥ 0.121.5-3.013-15

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  1. 1
Part Number
HFRRA15-[15-800/0.1]-B[4-399/0.1]-S[4-399/0.1]
HFRRA20-[30-800/0.1]-B[4-399/0.1]-S[4-399/0.1]
HFRRA25-[80-800/0.1]-B[5-399/0.1]-S[5-399/0.1]
HFRRA30-[80-800/0.1]-B[5-399/0.1]-S[5-399/0.1]
PHFRRA15-[15-800/0.1]-B[4-399/0.1]-S[4-399/0.1]
PHFRRA20-[30-800/0.1]-B[4-399/0.1]-S[4-399/0.1]
PHFRRA25-[80-800/0.1]-B[5-399/0.1]-S[5-399/0.1]
PHFRRA30-[80-800/0.1]-B[5-399/0.1]-S[5-399/0.1]
Part NumberMinimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSMaterial Hardness Surface Treatment D Tolerance Shaft Dia. D
(mm) 		Length L
(mm) 		Type Included Retaining Ring B
(mm) 		P
(mm) 		S
(mm)
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Black Oxideg6 (Ground)1515 ～ 800StandardIncluded Retaining Ring4 ～ 399-4 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Black Oxideg6 (Ground)2030 ～ 800StandardIncluded Retaining Ring4 ～ 399-4 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Black Oxideg6 (Ground)2580 ～ 800StandardIncluded Retaining Ring5 ～ 399-5 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Black Oxideg6 (Ground)3080 ～ 800StandardIncluded Retaining Ring5 ～ 399-5 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Electroless Nickel Platingg6 (Ground)1515 ～ 800StandardIncluded Retaining Ring4 ～ 399-4 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Electroless Nickel Platingg6 (Ground)2030 ～ 800StandardIncluded Retaining Ring4 ～ 399-4 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Electroless Nickel Platingg6 (Ground)2580 ～ 800StandardIncluded Retaining Ring5 ～ 399-5 ～ 399
1 6 Days 10[Steel] EN 1.7220 Equiv.Hardened[Surface Treatment Provided] Electroless Nickel Platingg6 (Ground)3080 ～ 800StandardIncluded Retaining Ring5 ～ 399-5 ～ 399

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  1. 1

App. Example

Rotary Shaft - Retaining Ring Groove: Related Image
 

Basic information

Basic Shape Straight Environmentally friendly RoHS Compliant (10 Substances) End Shape (Left) With Retaining Ring Grooves
Characteristics/Applications Not Applicable End Shape (Right) With Retaining Ring Grooves 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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  • 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)

     [15-800/0.1mm Unit(s)]

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  • Type

    • Retaining Ring Groove Outside Datum
    • Standard

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  • Included Retaining Ring

    • Excluded Retaining Ring
    • Included Retaining Ring

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  • B(mm)

     [4-399/0.1mm Unit(s)]

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  • P(mm)

     

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  • S(mm)

     [4-399/0.1mm Unit(s)]

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  • Type

    • AHFRR
    • AHFRRA
    • AHFRRGA
    • HFRRA
    • NSFHRR
    • NSFHRRA
    • NSFMRR
    • NSFMRRA
    • NSFRR
    • NSFRRA
    • NSFRRGA
    • PHFRRA
    • PSFHRR
    • PSFHRRA
    • PSFMRR
    • PSFMRRA
    • PSFRR
    • PSFRRA
    • PSFRRGA
    • SFHRR
    • SFHRRA
    • SFMRR
    • SFMRRA
    • SFRR
    • SFRRA
    • SFRRGA
    • SSFHRR
    • SSFHRRA
    • SSFMRR
    • SSFMRRA
    • SSFRR
    • SSFRRA
    • SSFRRGA

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  • Hardness

    • No Hardened
    • Hardened

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    • 2D
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    • 4 Days or Less
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