Rotary axes / internal thread / keyways / machining selectable

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Rotary Shafts/One End Tapped with Key Grooves:Related Image

Type		D Tolerance	Material	Surface Treatment
	SFMKRT	h9 (Cold-drawn)	EN 1.1191 Equiv.	Black Oxide
	PSFMKRT		EN 1.1191 Equiv.	Electroless Nickel Plating
	SSFMKRT		EN 1.4301 Equiv.	-
	SFHKRT	h7 (Ground)	EN 1.1191 Equiv.	Black Oxide
	PSFHKRT		EN 1.1191 Equiv.	Electroless Nickel Plating
	SSFHKRT		EN 1.4301 Equiv.	-
	SFGKRT	g6 (Ground)	EN 1.1191 Equiv.	Black Oxide
	PSFGKRT		EN 1.1191 Equiv.	Electroless Nickel Plating
	SSFGKRT		EN 1.4301 Equiv.	-

Specifications

	Part Number	-	L	-	M	-	Keyway			-	Keyway			-	Keyway

							KA	-	A		KB	-	B		KC	-	C
1 Keyway 2 Keyways 3 Keyways	SFMKRT10 SFHKRT30 SFGKRT25	- - -	325 300 350	- - -	M4 M10 M8	- - -	KA20 KA20 KA10	- - -	A50 A50 A60	- -	KB120 KB90	- -	B20 B30	-	KC210	-	C30

h9 (Cold-drawn)

Part Number			L=0.1mm Increment	M (Coarse) Selection									Keyway	Keyway	Keyway
Type	D_h9												KA, A	KB, B	KC, C
Type		Tolerance											1mm Increment
SFMKRT PSFMKRT SSFMKRT (D6 is not available for SSFMKRT.)	6	0 -0.030	20.0~300.0	(3)	(4)								KA+A≤L KA≥0 b≤A≤100	KB+B≤L KB≥KA+A+2 b≤B≤100	KC+C≤L KC≥KB+B+2 b≤C≤100
	8	0 -0.036	20.0~400.0	(3)	(4)	(5)	(6)
	10	0 -0.036	20.0~500.0		4	(5)	(6)
	12	0 -0.043	30.0~600.0			5	(6)	(8)
	15	0 -0.043	30.0~700.0			5	6	(8)
	20	0 -0.052	40.0~800.0			5	6	8	10
	25		50.0~800.0			5	6	8	10	12
	30		60.0~800.0					8	10	12	16
	35	0 -0.062	70.0~800.0					8	10	12	16	20

M Sizes in ( ) is selectable when KA≥Mx2.

h7 (Ground)

Part Number			L=0.1mm Increment	M (Coarse) Selection											Keyway	Keyway	Keyway
Type	D_h7														KA, A	KB, B	KC, C
Type		Tolerance													1mm Increment
SFHKRT PSFHKRT SSFHKRT	6	0 -0.012	20.0~300.0	(3)	(4)										KA+A≤L KA≥0 b≤A≤100	KB+B≤L KB≥KA+A+2 b≤B≤100	KC+C≤L KC≥KB+B+2 b≤C≤100
	8	0 -0.015	20.0~400.0	(3)	(4)	(5)	(6)
	10	0 -0.015	20.0~500.0		4	(5)	(6)
	12	0 -0.018	30.0~600.0			5	(6)	(8)
	15		30.0~700.0			5	6	(8)
	17		40.0~800.0			5	6	(8)	(10)	(12)
	20	0 -0.021	40.0~800.0			5	6	8	(10)	(12)	(16)
	25		50.0~800.0			5	6	8	10	12	(16)
	30		60.0~800.0					8	10	12	16
	35	0 -0.025	70.0~800.0					8	10	12	16	20
	40		80.0~800.0							12	16	20	24
	50		100.0~800.0								16	20	24	30

M Sizes in ( ) is selectable when KA≥Mx2.

g6 (Ground)

Part Number			L=0.1mm Increment	M (Coarse) Selection											Keyway	Keyway	Keyway
Type	D_g6														KA, A	KB, B	KC, C
Type		Tolerance													1mm Increment
SFGKRT PSFGKRT SSFGKRT (D13, 16, 18 and 22 are not available for SSFGKRT.)	6	-0.004 -0.012	20.0~300.0	(3)	(4)										KA+A≤L KA≥0 b≤A≤100	KB+B≤L KB≥KA+A+2 b≤B≤100	KC+C≤L KC≥KB+B+2 b≤C≤100
	8	-0.005 -0.014	20.0~400.0	(3)	(4)	(5)	(6)
	10	-0.005 -0.014	20.0~500.0		4	(5)	(6)
	12	-0.006 -0.017	30.0~600.0			5	(6)	(8)
	13		30.0~600.0			5	6	(8)
	15		30.0~700.0			5	6	(8)
	16		30.0~800.0			5	6	8	(10)
	17		40.0~800.0			5	6	8	(10)	(12)
	18		40.0~800.0			5	6	8	(10)	(12)
	20	-0.007 -0.020	40.0~800.0			5	6	8	10	(12)	(16)
	22		40.0~800.0			5	6	8	10	12	(16)
	25		50.0~800.0			5	6	8	10	12	(16)
	30		60.0~800.0					8	10	12	16
	35	-0.009 -0.025	70.0~800.0					8	10	12	16	20
	40		80.0~800.0							12	16	20	24
	50		100.0~800.0								16	20	24	30

M Sizes in ( ) is selectable when KA≥Mx2.

Alterations

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Part Number
PSFMKRT6-[15-500/0.1]-M[2.6,3,4]-KA[0-500/0.1]-A[2-100/0.1]
PSFMKRT6-[15-500/0.1]-MD[3,4]-KA[0-500/0.1]-A[2-100/0.1]
PSFMKRT8-[15-500/0.1]-M[2.6,3,4,5,6]-KA[0-500/0.1]-A[3-100/0.1]
PSFMKRT8-[15-500/0.1]-MD[3,4,5,6]-KA[0-500/0.1]-A[3-100/0.1]
PSFMKRT10-[15-800/0.1]-M[3,4,5,6]-KA[0-800/0.1]-A[3-100/0.1]
PSFMKRT10-[15-800/0.1]-MD[3,4,5,6]-KA[0-800/0.1]-A[3-100/0.1]
PSFMKRT12-[15-900/0.1]-M[3,4,5,6,8]-KA[0-900/0.1]-A[4-100/0.1]
PSFMKRT12-[15-900/0.1]-MD[3,4,5,6,8]-KA[0-900/0.1]-A[4-100/0.1]
PSFMKRT15-[15-1000/0.1]-M[3,4,5,6,8,10]-KA[0-1000/0.1]-A[5-100/0.1]
PSFMKRT15-[15-1000/0.1]-MD[3,4,5,6,8,10]-KA[0-1000/0.1]-A[5-100/0.1]
PSFMKRT20-[20-1000/0.1]-M[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[6-100/0.1]
PSFMKRT20-[20-1000/0.1]-MD[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[6-100/0.1]
PSFMKRT25-[20-1000/0.1]-M[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[8-100/0.1]
PSFMKRT25-[20-1000/0.1]-MD[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[8-100/0.1]
PSFMKRT30-[20-1000/0.1]-M[5,6,8,10,12,16,20]-KA[0-1000/0.1]-A[8-100/0.1]
PSFMKRT30-[20-1000/0.1]-MD[5,6,8,10,12,16,20]-KA[0-1000/0.1]-A[8-100/0.1]
PSFMKRT35-[70-1000/0.1]-M[6,8,10,12,16,20,24]-KA[0-1000/0.1]-A[10-100/0.1]
PSFMKRT35-[70-1000/0.1]-MD[6,8,10,12,16,20]-KA[0-1000/0.1]-A[10-100/0.1]
SFMKRT6-[15-400/0.1]-M[2.6,3,4]-KA[0-400/0.1]-A[2-150/0.1]
SFMKRT6-[15-400/0.1]-MD[2.6,3,4]-KA[0-400/0.1]-A[2-150/0.1]
SFMKRT8-[15-500/0.1]-M[2.6,3,4,5,6]-KA[0-500/0.1]-A[3-150/0.1]
SFMKRT8-[15-500/0.1]-MD[2.6,3,4,5,6]-KA[0-500/0.1]-A[3-150/0.1]
SFMKRT10-[15-600/0.1]-M[3,4,5,6]-KA[0-600/0.1]-A[3-150/0.1]
SFMKRT10-[15-600/0.1]-MD[3,4,5,6]-KA[0-600/0.1]-A[3-150/0.1]
SFMKRT12-[15-700/0.1]-M[4,5,6,8]-KA[0-700/0.1]-A[4-150/0.1]
SFMKRT12-[15-700/0.1]-MD[4,5,6,8]-KA[0-700/0.1]-A[4-150/0.1]
SFMKRT15-[15-800/0.1]-M[4,5,6,8,10]-KA[0-800/0.1]-A[5-150/0.1]
SFMKRT15-[15-800/0.1]-MD[4,5,6,8,10]-KA[0-800/0.1]-A[5-150/0.1]
SFMKRT20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[6-150/0.1]
SFMKRT20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[6-150/0.1]
SFMKRT25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[8-150/0.1]
SFMKRT25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-KA[0-1000/0.1]-A[8-150/0.1]
SFMKRT30-[60-1000/0.1]-M[6,8,10,12,16,20]-KA[0-1000/0.1]-A[8-150/0.1]
SFMKRT30-[60-1000/0.1]-MD[6,8,10,12,16,20]-KA[0-1000/0.1]-A[8-150/0.1]
SFMKRT35-[70-1000/0.1]-M[6,8,10,12,16,20,24]-KA[0-1000/0.1]-A[10-100/0.1]
SFMKRT35-[70-1000/0.1]-MD[6,8,10,12,16,20]-KA[0-1000/0.1]-A[10-100/0.1]

Minimum order quantity	Standard Shipping Days ?	RoHS	Material	Surface Treatment	D Tolerance	Shaft Dia. D (mm)	Length L (mm)	A (mm)	Keyway (1) [KA] (mm)	M (mm)	MD
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	6	15 ～ 500	2 ～ 100	0 ～ 500	2.6 ～ 4	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	6	15 ～ 500	2 ～ 100	0 ～ 500	-	3 ～ 4
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	8	15 ～ 500	3 ～ 100	0 ～ 500	2.6 ～ 6	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	8	15 ～ 500	3 ～ 100	0 ～ 500	-	3 ～ 6
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	10	15 ～ 800	3 ～ 100	0 ～ 800	3 ～ 6	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	10	15 ～ 800	3 ～ 100	0 ～ 800	-	3 ～ 6
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	12	15 ～ 900	4 ～ 100	0 ～ 900	3 ～ 8	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	12	15 ～ 900	4 ～ 100	0 ～ 900	-	3 ～ 8
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	15	15 ～ 1000	5 ～ 100	0 ～ 1000	3 ～ 10	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	15	15 ～ 1000	5 ～ 100	0 ～ 1000	-	3 ～ 10
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	20	20 ～ 1000	6 ～ 100	0 ～ 1000	4 ～ 16	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	20	20 ～ 1000	6 ～ 100	0 ～ 1000	-	4 ～ 16
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	25	20 ～ 1000	8 ～ 100	0 ～ 1000	4 ～ 16	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	25	20 ～ 1000	8 ～ 100	0 ～ 1000	-	4 ～ 16
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	30	20 ～ 1000	8 ～ 100	0 ～ 1000	-	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	30	20 ～ 1000	8 ～ 100	0 ～ 1000	-	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	35	70 ～ 1000	10 ～ 100	0 ～ 1000	6 ～ 24	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	35	70 ～ 1000	10 ～ 100	0 ～ 1000	-	6 ～ 20
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	6	15 ～ 400	2 ～ 150	0 ～ 400	2.6 ～ 4	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	6	15 ～ 400	2 ～ 150	0 ～ 400	-	2.6 ～ 4
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	8	15 ～ 500	3 ～ 150	0 ～ 500	2.6 ～ 6	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	8	15 ～ 500	3 ～ 150	0 ～ 500	-	2.6 ～ 6
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	10	15 ～ 600	3 ～ 150	0 ～ 600	3 ～ 6	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	10	15 ～ 600	3 ～ 150	0 ～ 600	-	3 ～ 6
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	12	15 ～ 700	4 ～ 150	0 ～ 700	4 ～ 8	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	12	15 ～ 700	4 ～ 150	0 ～ 700	-	4 ～ 8
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	15	15 ～ 800	5 ～ 150	0 ～ 800	4 ～ 10	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	15	15 ～ 800	5 ～ 150	0 ～ 800	-	4 ～ 10
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	20	30 ～ 1000	6 ～ 150	0 ～ 1000	4 ～ 16	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	20	30 ～ 1000	6 ～ 150	0 ～ 1000	-	4 ～ 16
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	25	50 ～ 1000	8 ～ 150	0 ～ 1000	4 ～ 16	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	25	50 ～ 1000	8 ～ 150	0 ～ 1000	-	4 ～ 16
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	30	60 ～ 1000	8 ～ 150	0 ～ 1000	6 ～ 16	-
1	5 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	30	60 ～ 1000	8 ～ 150	0 ～ 1000	-	6 ～ 16
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	35	70 ～ 1000	10 ～ 100	0 ～ 1000	6 ～ 24	-
1	9 Days	10	[Steel] EN 1.1191 Equiv.	[Surface Treatment Provided] Black Oxide	h9 (Cold-drawn)	35	70 ～ 1000	10 ～ 100	0 ～ 1000	-	6 ～ 20

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Basic Shape	Straight	End Shape (Left)	Straight	End Shape (Right)	Straight
Hardness	No Hardened	Keyway	With Keyway

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Basic Attributes

Material
- Steel
  - EN 1.1191 Equiv.
- Stainless Steel
  - EN 1.4301 Equiv.
Clear
Surface Treatment
- NA
- Surface Treatment Provided
  - Black Oxide
  - Electroless Nickel Plating
Clear
Shaft Dia. D(mm)
6

8

10

12

13

15

16

17

18

20

22

25

30

35

40

50
Clear
Length L(mm)
[15-1000/0.1mm Unit(s)]
Clear
A(mm)
[2-150/0.1mm Unit(s)]
Clear
Keyway (1) [KA](mm)
[0-1000/0.1mm Unit(s)]
Clear
M(mm)
2.6

3

4

5

6

8

10

12

16

20

24

30
Clear
MD
2.6

3

4

5

6

8

10

12

16

20

24

30
Clear
Type
- PSFGKRT
- PSFHKRT
- PSFMKRT
- SFGKRT
- SFHKRT
- SFMKRT
- SSFGKRT
- SSFHKRT
Clear
D Tolerance
- h9 (Cold-drawn)
- h7 (Ground)
- g6 (Ground)
Clear
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