Linear shafts / straight / SF

[Features]
· THK is a high quality, dedicated LM-shaped linear bushing.
· LM shafts are available with quick delivery.
· Manufactured with shaft diameter tolerance g5, h5 precision grade LM shafts semi-standard.
· LM shafts made from corrosion-resistant martensitic stainless steel are also in production.

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Part Numbers

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Part Number
SF3[(G6),(H7)]-[70-400/1]LM
SF4[(G6),(H7)]-[70-400/1]LM
SF5[(G6),(H7)]-[70-400/1]LM
SF6[(G6),(H7)]-[70-600/1]LM
SF8[(G6),(H7)]-[70-800/1]LM
SF10[(G6),(H7)]-[70-800/1]LM
SF12[(G6),(H7)]-[70-1000/1]LM
SF13[(G6),(H7)]-[70-1000/1]LM
SF16[(G6),(H7)]-[100-1200/1]LM
SF20[(G6),(H7)]-[100-1200/1]LM
SF25[(G6),(H7)]-[100-1200/1]LM
SF30[(G6),(H7)]-[100-1500/1]LM
SF35[(G6),(H7)]-[100-1500/1]LM
SF40[(G6),(H7)]-[100-2000/1]LM
SF50[(G6),(H7)]-[100-2000/1]LM

Minimum order quantity	Standard Shipping Days ?	Basic Shape	[D] Diameter (Shaft) (mm)	[L] Length (Shaft) (mm)	Material	ISO Tolerance	Material	Hardness
1	19 Days	Solid	3	70 ～ 400	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	4	70 ～ 400	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	5	70 ～ 400	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	6	70 ～ 600	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	8	70 ～ 800	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	10	70 ～ 800	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	12	70 ～ 1000	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	13	70 ～ 1000	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	16	100 ～ 1200	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	20	100 ～ 1200	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	25	100 ～ 1200	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	30	100 ～ 1500	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	35	100 ～ 1500	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	40	100 ～ 2000	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64
1	19 Days	Solid	50	100 ～ 2000	Stainless Steel (martensitique)	g6 / h7	-	HRC58 to 64

Basic information

Shaft end Shape (Left)	Straight	Shaft end Shape (Right)	Straight	Heat Treatment	Induction Hardened
Surface Treatment	No Treatment

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Basic Attributes

Basic Shape
- Solid
- Hollow
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[D] Diameter (Shaft)(mm)
3

4

5

6

8

10

12

13

16

20

25

30

35

40

50
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[L] Length (Shaft)(mm)
[70-2000/1mm Unit(s)]
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ISO Tolerance
g6

h7
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Material
- EN 1.3505 Equiv.
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Hardness
- HRC58 to 64
- HRC58~64
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Pipe inner diameter
0

2

3

4

7

9

10

14

15

16

20

22

25
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Type
- SF
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Material
- Unalloyed Steel
- Stainless Steel (martensitique)
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