THK Wide, Low Gravity Center Caged Ball LM Guide (SHW)

THK SHW-CA Block

The flange of its LM block has tapped holes. Can be mounted from the top or the bottom.

Model No. Dimensions Basic load rating
Outer Block Rail Radial
Height
M
Width
W
Length
L
B C S H Pitch
F
d1xd2xh Dynamic
rating
C
Static
rating
C0
mm mm mm mm mm mm mm mm mm (KN) (KN)
SHW21CAN1SS BLOCK 21 68 59 60 29 M5 4.4 50 4.5x7.5x5.3 8.24 12.8
SHW27CAN1SS BLOCK 27 80 73 70 40 M6 5.3 60 4.5x7.5x5.3 16 22.7
SHW35CAN1SS BLOCK 35 120 107 107 60 M8 6.8 80 7x11x9 35.5 49.2
SHW21CAN1SSC1 BLOCK 21 68 59 60 29 M5 4.4 50 4.5x7.5x5.3 8.24 12.8
SHW27CAN1SSC1 BLOCK 27 80 73 70 40 M6 5.3 60 4.5x7.5x5.3 16 22.7
SHW35CAN1SSC1 BLOCK 35 120 107 107 60 M8 6.8 80 7x11x9 35.5 49.2

THK SHW-CR Block

The LM block has tapped holes.

Model No. Dimensions Basic load rating
Outer Block Rail Radial
Height
M
Width
W
Length
L
B C S x l Pitch
F
d1xd2xh Dynamic
rating
C
Static
rating
C0
mm mm mm mm mm mm mm mm (KN) (KN)
SHW21CRN1SS BLOCK 21 54 59 31 19 M5 x 6 50 4.5x7.5x5.3 8.24 12.8
SHW27CRN1SS BLOCK 27 62 72.8 46 32 M6 x 6 60 4.5x7.5x5.3 16 22.7
SHW35CRN1SS BLOCK 35 100 107 76 50 M8 x 8 80 7x11x9 35.5 49.2
SHW21CRN1SSC1 BLOCK 21 54 59 31 19 M5 x 6 50 4.5x7.5x5.3 8.24 12.8
SHW27CRN1SSC1 BLOCK 27 62 72.8 46 32 M6 x 6 60 4.5x7.5x5.3 16 22.7
SHW35CRN1SSC1 BLOCK 35 100 107 76 50 M8 x 8 80 7x11x9 35.5 49.2

THK Wide Rail (SHW)

Rails for SHW Blocks

Model No. Nominal rail size Maximum length Series Standard pitch F G
SHW21-130L RAIL 21 mm 130 mm SHW21 50 15
SHW21-230L RAIL 21 mm 230 mm SHW21 50 15
SHW21-380L RAIL 21 mm 380 mm SHW21 50 15
SHW21-480L RAIL 21 mm 480 mm SHW21 50 15
SHW21-580L RAIL 21 mm 580 mm SHW21 50 15
SHW21-780L RAIL 21 mm 780 mm SHW21 50 15
SHW21-1900L RAIL 21 mm 1900 mm SHW21 50 15
SHW27-160L RAIL 27 mm 160 mm SHW27 60 20
SHW27-280L RAIL 27 mm 280 mm SHW27 60 20
SHW27-340L RAIL 27 mm 340 mm SHW27 60 20
SHW27-460L RAIL 27 mm 460 mm SHW27 60 20
SHW27-640L RAIL 27 mm 640 mm SHW27 60 20
SHW27-820L RAIL 27 mm 820 mm SHW27 60 20
SHW27-3000L RAIL 27 mm 3000 mm SHW27 60 20
SHW35-280L RAIL 35 mm 280 mm SHW35 80 20
SHW35-440L RAIL 35 mm 440 mm SHW35 80 20
SHW35-760L RAIL 35 mm 760 mm SHW35 80 20
SHW35-1000L RAIL 35 mm 1000 mm SHW35 80 20
SHW35-1240L RAIL 35 mm 1240 mm SHW35 80 20
SHW35-1560L RAIL 35 mm 1560 mm SHW35 80 20
SHW35-3000L RAIL 35 mm 3000 mm SHW35 80 20

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