Product Ordering Guide
Type
Load Capacity Diagram
Radial model
SSR
SR
Page 1
Page 2
Page 3
Page 7
Lightweight, compact model
SRS
• Global standard dimensions.
• 4-way equal-load design allows these
LM Guides to be used in all orientations.
Page 6
Wide, low gravity center model
SHW
HRW
• Low mounting height, compact design.
• Optimal for horizontal mounting due to large
radial load capacity.
Page 5
Global standard model
SHS
HSR
Features
Page 4
Major Application
Grinding machine
Semiconductor manufacturing machine
Printed circuit board drilling machine
3D measuring instrument
Chip mounter
Medical equipment
Machining center
NC lathe
Drilling machine
Electric discharge machine
Conveyance system
Printed circuit board drilling machine
• Capable of receiving a large moment due to
a 4-way equal-load, wide, low gravity center Semiconductor manufacturing machine
Electric discharge machine
structure.
Insertion machine
• The geometrical moments of inertia of the
Optical stage
LM rail is large and the lateral rigidity is high.
• The most compact type in the Caged Ball
LM Guide series.
• Lightweight, low-inertia structure.
Semiconductor manufacturing machine
Optical stage
Medical equipment
IC bonder
SSR15 to 35
Full Assembly Part #:
SSR15
XV
1
(1)
(2)
(3)
Block Only Part #:
SSR15
XV
1
(1)
(2)
(3)
SR15
-
5240L
1
Rail Only Part #* :
(1)
Short XW-Style
Flanged Thru Holes
Notes:
*1. SSR uses SR rails
*2.Stainless Steel not available
for Size 35 or XTB Block Style
*3. Bellows not included.
*4. K-Rail Not available on PGrade or higher accuracies.
XV-Style
15
20
25
30
35
XTB-Style
Size
Narrow Tapped Holes
(2) Block Style
XW-Style
(1) Model # & Size
(12)
QZ SS HH C1
(4)
(5)
(6)
(7)
SS C1
E
J
(7) (10) (11)
F
S
T
E
J
+ 5240L Y
(10)
(11)
(12)
P
F
M
S
J
T
-II
(13) (14) (15) (16) (17) (18) (19) (20)
*Note: Sequence of letters in P/N may
vary. Please refer to an official THK
quotation for final part number.
(21)
(GK) RAIL
(15) (17) (18) (19)
(3)
(4)
(5)
(6)
(7)
(8) 2
(9)
(10)
11
F
(9)
(GK) BLOCK
(5)
J
M
(8)
3
(12)
13 4
(14)
(15)
(16)
2
(17)
(18)
(19)
(20)
3
(21)
Number of Blocks on one rail
QZ Lubricator
- None (no symbol)
QZ QZ Lubricator
Seal Designation
UU End Seals
SS End Seals + Side Seals (THK STD)
DD Double End Seals + Side Seals
ZZ End Seals, Side Seals, metal scraper
KK Double End Seals, Side Seals, metal scraper
Laminated Contact Scraper
- None (no symbol)
HH Laminated Contact Scaper (LaCS)
GG Light Contact Seal
Radial Clearance
- Normal (no symbol)
C1 Light Preload
CS Custom Preload (Drawing Required)
Block Material
- Alloy Steel (no symbol)
M Stainless Steel (includes balls)
Block Plating
- None (no symbol)
F Contact THK for more Details
Non-Std Block
- Standard (no symbol)
E
Modification to block (Requires Drawing)
S
Bellows Prep.
- None (no symbol)
J Tapped for Bellows
Rail Length
Overall length in mm
Rail Options
- Normal (no symbol for Sizes 20,30 & 35)
- No Symbol for Size 15 is M3 holes
Y STD for Size 15,25
K Tapped Rail
Accuracy Grade
- Normal (no symbol)
H High
P Precision
SP Super Precision
UP Ultra Precision
Rail Plating
- None (no symbol)
F Plating (Contact THK for more Details)
Rail Material
- Alloy Steel (no symbol)
M Stainless Steel
Non-Std Rail
- Standard (no symbol)
E
Modification to rail (Requires Drawing)
S
Bellows Prep.
- None (no symbol)
J Tapped for Bellows
Jointed Rail
- Normal (no symbol)
T Two or more rails butted end to end
(Drawing Required)
# of Rails used in
-
Normal (no symbol)
parallel and planar
-II
Two Rails
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(21)
Model No.: SSR15 to 35
1
Interchangeable Series
GK For Blocks & Rails ordered seperately
*Available only for Normal Accuracy, Normal & Light
Preloads, SS or UU Seals & non-plated blocks.
SHS15 to 65
Full Assembly Part #:
SHS25
C
1
(1)
(2)
(3)
(4)
Block Only Part #:
SHS25
C
1
SS C1
(1)
(2)
(3)
(5)
(7) (10) (11)
Rail Only Part #:
SHS25
F
S
*2. Bellows are not included.
*3. Not available on P-Grade or
higher accuracies.
LV-Style
LR-Style
F
J
(9)
(10)
(7)
J
E (GK) BLOCK
J
T
(3)
(4)
Flanged Tapped Holes
LC-Style
M
(8)
(6)
(21)
(6)
(21)
(7)
Radial Clearance
(8)
Ball Material
(9)
Block Plating
(10) 2 Bellows Prep.
(11)
Non-Std Block
(12)
Rail Length
(13)
Accuracy Grade
Long C-Style Block
Long V-Style Block
Long R-Style Block
(14) 3 Tapped Rail
(15)
Rail Plating
(16)
Non-Std Rail
(17)
(12)
K
F
S
J
T
Z -II
(13) (14) (15) (16) (17) (18) (19) (20)
Number of Blocks on one rail
QZ Lubricator
- None (no symbol)
QZ QZ Lubricator
Seal Designation
UU End Seals
SS End Seals + Side Seals (THK STD)
DD Double End Seals + Side Seals
ZZ End Seals, Side Seals, metal scraper
KK Double End Seals, Side Seals, metal scraper
Laminated Contact Scraper
(5)
Matches HSR..R Height
E + 5240L P
(11)
*Note: Sequence of letters in P/N may vary.
Please refer to an official THK quotation for
final part number.
(GK) RAIL
(16) (17) (18)
Narrow Tapped Holes
Narrow Tapped Holes
Notes:
*1. R & LR -Style Blocks not
available for Size 20 & 65
V-Style
C-Style
45
55
65
1
15
20
25
30
35
(15)
(5)
(2) Block Style
R-Style
Size
- 5240L
(12)
(1)
(1) Model # & Size
QZ SS HH C1
2
Bellows Prep.
(18)
Jointed Rail
(19)
Steel Tape Cover
(20)
# of Rails used in
parallel and planar
HH
C1
C0
CS
M
None (no symbol)
Laminated Contact Scaper (LaCS)
Normal (no symbol)
Light Preload
Medium Preload (Not available for size 15)
Custom Preload (Drawing Required)
Alloy Steel (no symbol)
Stainless Steel Balls (for use w/ plated parts)
F
-
None (no symbol)
Contact THK for more Details
None (no symbol)
J
E
S
Tapped for Bellows
Standard (no symbol)
Modification to block (Requires Drawing)
Overall length in mm
H
P
SP
Normal (no symbol)
High
Precision
Super Precision
UP
K
-
Ultra Precision
None (no symbol)
Tapped Rail for mounting from Below
None (no symbol)
Plating (Contact THK for more Details)
Standard (no symbol)
F
E
S
J
T
Modification to rail (Requires Drawing)
Z
-
None (no symbol)
Tapped for Bellows
Normal (no symbol)
Two or more rails butted end to end
(Drawing Required)
None (no symbol)
With Steel Tape, machining on Rail
Normal (no symbol)
-II
Two Rails
-III
Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(21)
Interchangeable Series
GK For Blocks & Rails ordered seperately
Model No.: SHS15 to 65
*Available only for Normal Accuracy, Normal & Light
Preloads, SS or UU Seals & non-plated blocks.
2
SHW12 to 50
CAN
Full Assembly Part #: SHW17
(1)
(2)
1
(3)
QZ SS HH C1
(4)
(5)
Block Only Part #:
SHW21
CAN
1
(1)
(2)
(3)
(5)
(7)
Rail Only Part #:
SHW21
-
5240L
F
S
*3. Sizes 12~17 are stainless
steel as a standard. Sizes 21+
are not available as stainless
steel.
*4. Bellows not included.
HRN-Style
*2. Size 12&14 are available w/
UU or SS seals only
J
E (GK) BLOCK
(10) (11)
Flanged Tapped Holes
(5) 2
(6)
(7)
(8)
(9)*3
(10) 4
(11)
CA-Style
CAN-Style Block w/out
grease nipple
CR-Style
CRN-Style Block w/out
grease nipple
(12)
(13)
(14)
(15) 3
HR-Style
HRN-Style Block w/out
grease nipple
(Size 12 Only)
(20)
T (GK) RAIL
J
(3)
(4)
Long CRN-Style (Size12 only)
M
(9)
(7)
(14) (16) (17) (18)
Narrow Tapped Holes
Notes:
*1. Size 12~17 can only be
ordered as assemblies.
(12)
Narrow Tapped Holes
12
14
17
21
27
35
50
CAN-Style
Size
(1)
(2) Block Style
CRN-Style
(1) 1 Model # & Size
SS C1
F
(8)
(6)
(16)
(17) 4
(18)
(19)
(20)
J
E + 5240L P
(10) (11)
(12)
F
M
S
J
T
(13) (14) (15) (16) (17) (18)
-II
(19)
*Note: Sequence of letters in P/N may vary.
Please refer to an official THK quotation for final
part number.
Number of Blocks on one rail
QZ Lubricator
- None (no symbol)
QZ QZ Lubricator
Seal Designation
UU End Seals
SS End Seals + Side Seals (THK STD)
DD Double End Seals + Side Seals
ZZ End Seals, Side Seals, metal scraper
KK Double End Seals, Side Seals, metal scraper
Laminated Contact Scraper
- None (no symbol)
HH Laminated Contact Scaper (Sizes 17+)
Radial Clearance
- Normal (no symbol)
C1 Light Preload
C0 Medium Preload (Size 35 & 50 only)
CS Custom Preload (Drawing Required)
Block Plating
- None (no symbol)
F Contact THK for more Details
Block Material
- Alloy Steel (no symbol)
M Stainless Steel (includes balls)
Bellows Prep.
- None (no symbol)
J Tapped for Bellows
Non-Std Block
- Standard (no symbol)
E
Modification to block (Requires Drawing)
S
Rail Length
Overall length in mm
Accuracy Grade
- Normal (no symbol)
H High
P Precision
SP Super Precision
UP Ultra Precision
Rail Plating
- None (no symbol)
F Plating (Contact THK for more Details)
Rail Material
- Alloy Steel (no symbol)
M Stainless Steel
Non-Std Rail
- Standard (no symbol)
E
Modification to rail (Requires Drawing)
S
Bellows Prep.
- None (no symbol)
J Tapped for Bellows
Jointed Rail
- Normal (no symbol)
T Two or more rails butted end to end
(Drawing Required)
# of Rails used in
- Normal (no symbol)
-II Two Rails
parallel and planar
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(20) Interchangeable Series
GK For Blocks & Rails ordered seperately
*Available only for Normal Accuracy, Normal & Light
Preloads, SS or UU Seals & non-plated blocks.
Model No.: SHW12 to 50
3
SRS7 to 25
1
Full Assembly Part #* :
2
SRS20
M
QZ
SS
HH
C1
F
E
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
+ 5240L
(10)
P
F
M
S
T
-II
(11)
(12)
(13)
(14)
(15)
(16)
*Note: Sequence of letters in P/N may vary. Please
refer to an official THK quotation for final part number.
(1)
(4)
Wide Tapped Holes
SRS..M Rail
(3) Block Style
WM-Style
(2) Model # & Size
SRS..WM Rail
(5)
(6)
7
9
12
Narrow Tapped Holes
Size
M-Style
Sizes (7~15)
15
20
25
Notes:
*1. All SRS's must be ordered as
assemblies.
(7)
Number of Blocks on one rail
QZ Lubricator
QZ
Seal Designation
UU
SS
Laminated Contact Scraper
HH
Radial Clearance
-
(8)
Block Plating
(9)
Non-Std Block
C1
CS
F
E
S
(10) Rail Length
No symbol for one block
None (no symbol)
QZ Lubricator
End Seals (THK STD)
End Seals + Side Seals
Normal (no symbol)
Laminated Contact Scaper (Size20 & 25)
Normal (no symbol)
Light Preload
Custom Preload (Drawing Required)
None (no symbol)
Contact THK for more Details
Standard (no symbol)
Modification to block (Requires Drawing)
Overall length in mm
(11) Accuracy Grade
H
P
Normal (no symbol)
High
Precision
(12) Rail Plating
F
M
E
S
T
None (no symbol)
Plating (Contact THK for more Details)
Standard Stainless Steel
Standard (no symbol)
(13) Rail Material
(14) Non-Std Rail
(15) Jointed Rail
(16) # of Rails used in
parallel and planar
Modification to rail (Requires Drawing)
Normal (no symbol)
Two or more rails butted end to end
(Drawing Required)
- Normal (no symbol)
-II Two Rails
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
Model No.: SRS7 to 25
4
SR15 to 85
Full Assembly Part #:
SR15
V
1
SS C1
F
M
J
E + 5240L Y
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Block Only Part #:
SR15
V
1
SS C1
J
E (GK) BLOCK
(1)
(2)
(3)
(4)
(5)
(8)
(9)
(19)
Rail Only Part #:
SR15
-
5240L Y
F
S
J
T
SB-Style
*2. Bellows not included.
*3. K-Rail Not available on PGrade or higher accuracies.
Short W-Style
Flanged Thru Holes
Notes:
*1.Stainless Steel not available
for Size 45 +
Short TB-Style
45
55
70
85
V-Style
15
20
25
30
35
TB-Style
Size
Narrow Tapped Holes
(2) Block Style
W-Style
(1) Model # & Size
(1)
(10)
(11) (13) (15) (16)
(3)
(4)
(17)
Radial Clearance
(6)
Block Plating
(7) 1
Block Material
(8) 2
Bellows Prep.
(9)
Non-Std Block
(10) Rail Length
(11) 3 Rail Options
(12)
Accuracy Grade
(13)
Rail Plating
(14)
Rail Material
(15)
Non-Std Rail
(16) 2 Bellows Prep.
(17)
Jointed Rail
(18)
# of Rails used in
parallel and planar
P
F
M
S
J
T
UU
SS
DD
ZZ
KK
LL
RR
C1
C0
CS
F
M
J
E
S
Y
K
H
P
SP
UP
F
M
E
S
J
T
End Seals
End Seals + Side Seals (THK STD)
Double End Seals + Side Seals
End Seals, Side Seals, metal scraper
Double End Seals, Side Seals, metal scraper
Low Resistance End Seals
Low Resistance End Seals & Side Seals
Normal (no symbol)
Light Preload
Medium Preload (Not available for Size 15)
Custom Preload (Drawing Required)
Normal (no symbol)
Contact THK for more Details
Normal (no symbol)
Stainless Steel (inlcudes balls)
Normal (no symbol)
Tapped for Bellows
Normal (no symbol)
Modification to block (Requires Drawing)
Overall length in mm
Normal (no symbol for Sizes 20,30 & 35)
No Symbol for Size 15 is M3 holes
STD for Size 15,25
Tapped Rail
Normal (no symbol)
High
Precision
Super Precision
Ultra Precision
Normal (no symbol)
Plating (Contact THK for more Details)
Normal (no symbol)
Stainless Steel
Normal (no symbol)
Modification to rail (Requires Drawing)
Normal (no symbol)
Tapped for Bellows
Normal (no symbol)
Two or more rails butted end to end
(Drawing Required)
- Normal (no symbol)
-II Two Rails
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(19)
Interchangeable Series
GK For Blocks & Rails ordered seperately
*Available only for Normal Accuracy, Normal & Light
Preloads, SS or UU Seals & non-plated blocks.
Model No.: SR15 to 85
5
-II
(11) (12) (13) (14) (15) (16) (17) (18)
*Note: Sequence of letters in P/N
(GK) RAIL may vary. Please refer to an official
(19)
THK quotation for final part number.
Number of Blocks on one rail
Seal Designation
(5)
(10)
HSR8 to 85
1
Full Assembly Part #* :
HSR25
A
2
(1)
(2)
(3)
(4)
Block Only Part #:
HSR25
A
2
SS C1 E
(1)
(2)
(3)
(5)
Rail Only Part #:
HSR25
-
*2. Sizes 8~12 are only available
with UU seals
*3. Sizes 8~12 are stainless steel.
Stainless steel is not available over
size 35.
Flanged Tapped Holes
Flanged Thru Holes
YR-Style
*1. Sizes 8~12 are only available
as assemblies.
S
J
(6)
(7)
(8)
(9) 3
(10)
(11) 4
(12)
(13)
(14) 5
LA-Style
Long A-Style Block
(15)
(16) 3
LB-Style
Long B-Style Block
(17)
(18)*4
LR-Style
E
J
+ 5240L P
(10)
(11)
(12)
Long R-Style Block
(19)
(20)
K
F
M
S
J
T
-II
(13) (14) (15) (16) (17) (18) (19) (20)
*Note: Sequence of letters in P/N may vary.
Please refer to an official THK quotation for
final part number.
T (GK) RAIL
(5) 2
*4. Bellows are not included.
*5. Not available on P-Grade or
higher accuracies.
F M
(8) (9)
J (GK) BLOCK
(3)
(4)
Side Tapped Holes
Notes:
(7)
(15) (17) (18) (19) (21)
Narrow Tapped Holes
A-Style
8
10
12
15
20
25
30
35
45
55
65
85
(12)
(6)
(7) (10) (11) (21)
(2) Block Style
B-Style
Size
(5)
5240L F
(1)
R-Style
(1) Model # & Size
QZ SS HH C1
Number of Blocks on one rail
QZ Lubricator
- None (no symbol)
QZ QZ Lubricator
Seal Designation
UU End Seals
SS End Seals + Side Seals (THK STD)
DD Double End Seals + Side Seals
ZZ End Seals, Side Seals, metal scraper
KK Double End Seals, Side Seals, metal scraper
LL Low Resistance End Seals
RR Low Resistance End Seals & Side Seals
Laminated Contact Scraper
- None (no symbol)
HH Laminated Contact Scaper
Radial Clearance
- Normal (no symbol)
C1 Light Preload
C0 Medium Preload (Not available sizes 8-15)
CS Custom Preload (Drawing Required)
Block Plating
- None (no symbol)
F Contact THK for more Details
Block Material
- Alloy Steel (no symbol)
M Stainless Steel (includes balls)
Non-Std Block
- Standard (no symbol)
E
Modification to block (Requires Drawing)
S
Bellows Prep.
- Normal (no symbol)
J Tapped for Bellows
Rail Length
Overall length in mm
Accuracy Grade
- Normal (no symbol)
H High
P Precision
SP Super Precision
UP Ultra Precision
Tapped Rail
- None (no symbol)
K Tapped Rail for mounting from Below
Rail Plating
- None (no symbol)
F Plating (Contact THK for more Details)
Rail Material
- Alloy Steel (no symbol)
M Stainless Steel
Non-Std Rail
- Standard (no symbol)
E
Modification to rail (Requires Drawing)
S
Bellows Prep.
- None (no symbol)
J Tapped for Bellows
Jointed Rail
- Normal (no symbol)
T Two or more rails butted end to end
(Drawing Required)
# of Rails used in
-
Normal (no symbol)
parallel and planar
-II
Two Rails
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(21)
Interchangeable Series
GK For Blocks & Rails ordered seperately
*Available only for Normal Accuracy, Normal &
Light Preloads, SS or UU Seals & non-plated
blocks.
Model No.: HSR8 to 85
6
HRW12 to 60
1
CA
Full Assembly Part #* : HRW21
(1)
(2)
Block Only Part #:
*5. For sizes 12 & 14 only UU and
SS are available, sizes 17 & 21
cannot have a side seal.
E + 1000L P
(8)
(9)
CR-Style
(10)
1
UU
C1
J
E (GK) BLOCK
(2)
(3)
(4)
(5)
(8)
(9)
- 1000L
(10)
F
S
T
(12)
(14)
(15)
(18)
F
M
S
J
T
*Note: Sequence of letters in P/N
may vary. Please refer to an official
THK quotation for final part number.
J (GK) RAIL
(16) (18)
Flanged Tapped Holes
(4) 5 Seal Designation
UU End Seals (THK STD)
SS End Seals + Side Seals
DD Double End Seals + Side Seals
ZZ End Seals, Side Seals, metal scraper
KK Double End Seals, Side Seals, metal scraper
(5) Radial Clearance
-
Normal (no symbol)
C1 Light Preload
C0 Medium Preload (Not available for Sizes 12-27)
(6) Block Plating
(7) 3 Block Material
(8) 4 Bellows Prep.
CS Custom Preload (Drawing Required)
- Normal (no symbol)
F
Contact THK for more Details
M
Normal (no symbol)
Stainless Steel (includes balls)
J
Normal (no symbol)
Tapped for Bellows
-
Normal (no symbol)
E
S
Modification to block (Requires Drawing)
(10) Rail Length
(11) Accuracy Grade
Overall length in mm
Normal (no symbol)
High
Precision
Super Precision
UP Ultra Precision (Not available for sizes 12 & 14)
(12) Rail Plating
F
M
Normal (no symbol)
Plating (Contact THK for more Details)
E
Normal (no symbol)
(13) Rail Material
(14) Non-Std Rail
(15) Bellows Prep.
(16) Jointed Rail
(17) # of Rails used in
parallel and planar
H
P
SP
S
J
T
Normal (no symbol)
Stainless Steel
Modification to rail (Requires Drawing)
Normal (no symbol)
Tapped for Bellows
Normal (no symbol)
Two or more rails butted end to end
(Requires Drawing)
- Normal (no symbol)
-II Two Rails
-III Three Rails
-IV Four Rails
Must be ordered on multiples of -xx number.
(18) Interchangeable Series
GK For Blocks & Rails ordered seperately
*Available only for Normal Accuracy, Normal &
Model No.: HRW12 to 60
THK America, Inc.
200 E. Commerce Drive,
Schaumburg, IL 60173
Tel: (847) 310-1111
Fax: (847) 310-1182
chicago@thk.com
WWW.THK.COM
10-2006 5000
-II
(11) (12) (13) (14) (15) (16) (17)
(3) Number of Blocks on one rail
Miniature Tapped Holes
*4. Bellows not included.
LR-Style
*3. Sizes 50 & 60 are not available
in stainless steel.
J
(7)
(9) Non-Std Block
Notes:
*1.Sizes 12~17 can only be
ordered as assemblies.
*2. CR-Style Blocks not available
for Size 60
M
(6)
CA
Narrow Tapped Holes
12
14
17
35
50
60
F
(5)
(2) 2 Block Style
Size
21
27
C1
(4)
(1)
(1)
CA-Style
(1) Model # & Size
UU
HRW21
HRW21
Rail Only Part #:
1
(3)
& Light Preloads, SS or UU Seals & non-plated
blocks
NEW YORK
Tel: (845) 369-4035
SAN FRANCISCO
Tel: (925) 455-8948
DETROIT
Tel: (248) 858-9330
ATLANTA
Tel: (770) 840-7990
BOSTON
Tel: (781) 575-1151
THK CANADA TORONTO
Tel: (905) 820-7800
LOS ANGELES
Tel: (949) 955-3145
THK MEXICO
Tel: 52-55-3537-3428