THK SR-W Block

With this type, the LM block has a smaller width (W) and 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)
SR15W1SS BLOCK 24 34 57 26 26 M4 x 7 60 3.5x6x4.5 13.8 20.5
SR15W1SSC1 BLOCK 24 34 57 26 26 M4 x 7 60 3.5x6x4.5 13.8 20.5
SR20W1SS BLOCK 28 42 66.2 32 32 M5 x 8 60 6x9.5x8.5 19.2 28.6
SR20W1SSC1 BLOCK 28 42 66.2 32 32 M5 x 8 60 6x9.5x8.5 19.2 28.6
SR25W1SS BLOCK 33 48 83 35 35 M6 x 9 60 7x11x9 30.9 44.7
SR25W1SSC1 BLOCK 33 48 83 35 35 M6 x 9 60 7x11x9 30.9 44.7
SR30W1SS BLOCK 42 60 96.8 40 40 M8 x 12 80 7x11x9 45.6 64.4
SR30W1SSC1 BLOCK 42 60 96.8 40 40 M8 x 12 80 7x11x9 45.6 64.4
SR35W1SS BLOCK 48 70 111 50 50 M8 x 12 80 9x14x12 60.4 81.8
SR35W1SSC1 BLOCK 48 70 111 50 50 M8 x 12 80 9x14x12 60.4 81.8
SR45W1SS BLOCK 60 86 126 60 60 M10 x 15 105 11x17.5x14 80.4 107
SR45W1SSC1 BLOCK 60 86 126 60 60 M10 x 15 105 11x17.5x14 80.4 107
SR55W1SS BLOCK 68 100 156 75 75 M12 x 20 120 14x20x17 136 179
SR55W1SSC1 BLOCK 68 100 156 75 75 M12 x 20 120 14x20x17 136 179

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