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Miniature LM Guides - SRS Model Assembly.

THK

A miniature type with a compact structure. Can be mounted in areas in space saving areas, and a part of the LM block has been formed using resin to achieve lightweight.
* When ordering matched rail types, please input a multiple of the number of required rail types as your order quantity.
(Example) required rails: 2(-II)⇒ Order quantity: "2, 4, 6..."
Required rails: 3 3(-III)⇒ Order quantity: "3, 6, 9..."
Please place your orders in this manner.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers

: 30; 45; 60

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Part Number
SRS5M+[18-220/1]LM
SRS5M+[18-220/1]LPM
SRS5M[SS,UU]+[18-220/1]LM
SRS5M[SS,UU]+[18-220/1]LPM
SRS5M[SS,UU]C1+[18-220/1]LM
SRS5M[SS,UU]C1+[18-220/1]LPM
SRS5MC1+[18-220/1]LM
SRS5MC1+[18-220/1]LPM
SRS5WM+[24-220/1]LM
SRS5WM+[24-220/1]LPM
SRS5WMC1+[24-220/1]LM
SRS5WMC1+[24-220/1]LPM
SRS5WMUU+[24-220/1]LM
SRS5WMUU+[24-220/1]LPM
SRS5WMUUC1+[24-220/1]LM
SRS5WMUUC1+[24-220/1]LPM
SRS5WN+[30-220/1]LM
SRS5WN+[30-220/1]LPM
SRS5WNC1+[30-220/1]LM
SRS5WNC1+[30-220/1]LPM
SRS7M+[25-480/1]L[H,P]M
SRS7M+[25-480/1]LM
SRS7M[SS,UU]+[25-480/1]L[H,P]M
SRS7M[SS,UU]+[25-480/1]LM
SRS7M[SS,UU]C1+[25-480/1]L[H,P]M
SRS7M[SS,UU]C1+[25-480/1]LM
SRS7MC1+[25-480/1]L[H,P]M
SRS7MC1+[25-480/1]LM
SRS7WM+[32-480/1]L[H,P]M
SRS7WM+[32-480/1]LM
SRS7WM[SS,UU]+[32-480/1]L[H,P]M
SRS7WM[SS,UU]+[32-480/1]LM
SRS7WM[SS,UU]C1+[32-480/1]L[H,P]M
SRS7WM[SS,UU]C1+[32-480/1]LM
SRS7WMC1+[32-480/1]L[H,P]M
SRS7WMC1+[32-480/1]LM
SRS9WM+[40-1000/1]LM
SRS9WM+[40-1000/1]LPM
SRS9WMUU+[40-1000/1]LM
SRS9WMUU+[40-1000/1]LPM
SRS9WN+[52-1430/1]L[H,P]M
SRS9WN+[52-1430/1]LM
SRS9WNC1+[52-1430/1]L[H,P]M
SRS9WNC1+[52-1430/1]LM
SRS9XM+[32-1000/1]L[H,P]M
SRS9XM+[32-1000/1]LM
SRS9XMC1+[32-1000/1]L[H,P]M
SRS9XMC1+[32-1000/1]LM
SRS9XMUU+[32-1000/1]L[H,P]M
SRS9XMUU+[32-1000/1]LM
SRS9XMUUC1+[32-1000/1]L[H,P]M
SRS9XMUUC1+[32-1000/1]LM
SRS9XN+[42-1240/1]L[H,P]M
SRS9XN+[42-1240/1]LM
SRS9XNC1+[42-1240/1]L[H,P]M
SRS9XNC1+[42-1240/1]LM
SRS12M+[36-1000/1]L[H,P]M
SRS12M+[36-1000/1]LM
SRS12M[DDHH,SS,SSHH,UU]+[36-1000/1]L[H,P]M
SRS12M[DDHH,SS,SSHH,UU]+[36-1000/1]LM

Minimum order quantity	Days to Ship	Block Type	Rail Type	Rail Width W1 (mm)	Mounting Height M (mm)	The number of LM blocks combined with a axis	Rail Length L (mm)	Radial Clearance	Accuracy Grade	Nominal Part Number	Basic Load Rating Dynamic Rating C (N)	Basic Load Rating Static Rating Co (N)	Allowable Static Moment MA (N⋅m)	Allowable Static Moment MB (N⋅m)	Allowable Static Moment MC (N⋅m)	Block Mounting Hole Pitch (Width Direction) (mm)	Block Mounting Hole Pitch (Length Direction) (mm)	Block Mounting Hole Diameter	Rail Mounting Hole Pitch (mm)	Rail Mounting Hole Diameter	Block external dimension W (mm)	Block external dimension L (mm)	Number of Block Mounting Holes (holes)	Mounting Hole Dimension S (M)	Mounting Hole Screw Depth (mm)	Block dimension L1 (mm)	Symbols for Dust Resistance
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	5	6	1	-	-	-	5	439000	468000	0.74	0.86	1.21	-	-	-	-	-	12	16.9	2	M2	1.5	8.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	10	6.5	1	-	-	-	5W	584000	703000	1.57	1.83	3.58	-	-	-	-	-	17	22.1	2	M3	Through	13.7	End Seal
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	10	6.5	1	30 ～ 220	Normal	Normal Grade	5W	746	996	3.01	3.53	5.08	-	11	3	20	3	17	28.1	2	M3	Through	19.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	10	6.5	1	30 ～ 220	Normal	Precision Grade	5W	746	996	3.01	3.53	5.08	-	11	3	20	3	17	28.1	2	M3	Through	19.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	10	6.5	1	30 ～ 220	Light Preload	Normal Grade	5W	746	996	3.01	3.53	5.08	-	11	3	20	3	17	28.1	2	M3	Through	19.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	10	6.5	1	30 ～ 220	Light Preload	Precision Grade	5W	746	996	3.01	3.53	5.08	-	11	3	20	3	17	28.1	2	M3	Through	19.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	7	8	1	-	-	-	7	1510	1290	3.09	3.69	5.02	-	-	-	-	-	17	23.4	4	M2	2.3	13.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	End Seal / Seal (End + Side)
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	14	9	1	-	-	-	7W	2010	1940	6.47	7.71	14.33	-	-	-	-	-	25	31	4	M3	2.8	20.4	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	18	12	1	-	-	-	9W	3290	3340	14	16.2	31.5	-	-	-	-	-	30	39	4	M3	2.8	27	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	18	12	1	-	-	-	9W	3290	3340	14	16.2	31.5	-	-	-	-	-	30	39	4	M3	2.8	27	-
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	18	12	1	-	-	-	9W	3290	3340	14	16.2	31.5	-	-	-	-	-	30	39	4	M3	2.8	27	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Wide Rail	18	12	1	-	-	-	9W	3290	3340	14	16.2	31.5	-	-	-	-	-	30	39	4	M3	2.8	27	End Seal
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	18	12	1	52 ～ 1430	Normal	High Grade / Precision Grade	9W	4200	4370	25.1	29.1	41.3	23	24	3	30	3.5	30	50.7	4	M3	2.8	38.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	18	12	1	52 ～ 1430	Normal	Normal Grade	9W	4200	4370	25.1	29.1	41.3	23	24	3	30	3.5	30	50.7	4	M3	2.8	38.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	18	12	1	52 ～ 1430	Light Preload	High Grade / Precision Grade	9W	4200	4370	25.1	29.1	41.3	23	24	3	30	3.5	30	50.7	4	M3	2.8	38.7	-
1 Piece(s)	22 Days or more	[Wide] Wide	Wide Rail	18	12	1	52 ～ 1430	Light Preload	Normal Grade	9W	4200	4370	25.1	29.1	41.3	23	24	3	30	3.5	30	50.7	4	M3	2.8	38.7	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	End Seal
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	9	10	1	-	-	-	9	2690	2750	9.31	10.7	12.7	-	-	-	-	-	20	30.8	4	M3	2.8	19.8	End Seal
1 Piece(s)	22 Days or more	[Long] N: Long	Standard	9	10	1	42 ～ 1240	Normal	High Grade / Precision Grade	9X	3480	3980	18.7	21.6	18.3	15	16	3	20	3.5	20	40.8	4	M3	2.8	29.8	-
1 Piece(s)	22 Days or more	[Long] N: Long	Standard	9	10	1	42 ～ 1240	Normal	Normal Grade	9X	3480	3980	18.7	21.6	18.3	15	16	3	20	3.5	20	40.8	4	M3	2.8	29.8	-
1 Piece(s)	22 Days or more	[Long] N: Long	Standard	9	10	1	42 ～ 1240	Light Preload	High Grade / Precision Grade	9X	3480	3980	18.7	21.6	18.3	15	16	3	20	3.5	20	40.8	4	M3	2.8	29.8	-
1 Piece(s)	22 Days or more	[Long] N: Long	Standard	9	10	1	42 ～ 1240	Light Preload	Normal Grade	9X	3480	3980	18.7	21.6	18.3	15	16	3	20	3.5	20	40.8	4	M3	2.8	29.8	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	12	13	1	-	-	-	12	4000	3530	12	12	23.1	-	-	-	-	-	27	34.4	4	M3	3.2	20.6	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	12	13	1	-	-	-	12	4000	3530	12	12	23.1	-	-	-	-	-	27	34.4	4	M3	3.2	20.6	-
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	12	13	1	-	-	-	12	4000	3530	12	12	23.1	-	-	-	-	-	27	34.4	4	M3	3.2	20.6	End Seal / Seal (End + Side) / Seals (Double + Side + Inner) + LaCS
1 Piece(s)	7 Days	[Standard] M: Compact	Standard	12	13	1	-	-	-	12	4000	3530	12	12	23.1	-	-	-	-	-	27	34.4	4	M3	3.2	20.6	End Seal / Seal (End + Side) / Seals (Double + Side + Inner) + LaCS

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Basic Information

Set / Single Item	Set	Material	Stainless Steel	Ball Arrangement	2 Row Gothic
Retainer	Available	Rolling Element	Ball	Mounting hole for blocks	Tapped Holes

Configure

888 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Block Type
- Standard
  - M: Compact
- Wide
  - Wide
- Long
  - N: Long
Clear
Rail Type
- Standard
- Wide Rail
Clear
Rail Width W1(mm)
5

7

9

10

12

14

15

18

20

24

42
Clear
Mounting Height M(mm)
6

6.5

8

9

10

12

13

14

16

20
Clear
The number of LM blocks combined with a axis
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
Clear
Rail Length L(mm)
[30-2000/1mm Unit(s)]
Clear
Radial Clearance
- Normal
- Light Preload
Clear
Accuracy Grade
- Normal Grade
- High Grade
- Precision Grade
Clear
Nominal Part Number
5

5W

7

7W

9

9W

9X

12

12W

15

15W

20
Clear
Block Mounting Hole Pitch (Width Direction)(mm)
15

23

25

28

30

45
Clear
Block Mounting Hole Pitch (Length Direction)(mm)
11

16

24

25

28

35
Clear
Block Mounting Hole Diameter
3

4
Clear
Rail Mounting Hole Pitch(mm)
20

30

40

60
Clear
Rail Mounting Hole Diameter
3

3.5

4.5

6
Clear
Block external dimension W(mm)
12

17

20

25

27

30

32

40

60
Clear
Block external dimension L(mm)
16.9

22.1

23.4

28.1

30.8

31

34.4

39

40.8

43

44.5

50

50.7

55.5

59.5

60.8

74.5
Clear
Number of Block Mounting Holes(holes)
- 2
- 4
Clear
Mounting Hole Dimension S(M)
M2

M3

M4
Clear
Mounting Hole Screw Depth(mm)
1.5

2.3

2.8

3.2

3.5

4.5

6

Through
Clear
Block dimension L1(mm)
8.8

13.4

13.7

19.7

19.8

20.4

20.6

25.7

27

29.8

30.9

34

38.7

38.9

43.5

45.9

57.9
Clear
Symbols for Dust Resistance
A

End Seal

Seal (End + Side)

Seals (Double + Side + Inner) + LaCS
Clear
type
- SRS-M
- SRS-N
- SRS-WM
- SRS-WN
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22 Days or Less
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Consult the THK Technical Support Site as well when making selections.
The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Miniature LM Guides - SRS Model Assembly.

Basic Information

Configure

Specification/Dimensions

Block Type

Rail Type

Rail Width W1(mm)

Mounting Height M(mm)

The number of LM blocks combined with a axis

Rail Length L(mm)

Radial Clearance

Accuracy Grade

Nominal Part Number

Block Mounting Hole Pitch (Width Direction)(mm)

Block Mounting Hole Pitch (Length Direction)(mm)

Block Mounting Hole Diameter

Rail Mounting Hole Pitch(mm)

Rail Mounting Hole Diameter

Block external dimension W(mm)

Block external dimension L(mm)

Number of Block Mounting Holes(holes)

Mounting Hole Dimension S(M)

Mounting Hole Screw Depth(mm)

Block dimension L1(mm)

Symbols for Dust Resistance

type

CAD