Toggle Nav

SR-W Block

Narrow Tapped Holes
With this type, the LM block has a smaller width (W) and tapped holes.
Hide Filters Show Filters
Shopping Options
Days to Ship Clear
Size Clear
  1. see 2 more see less
Preload Clear
In stock
Loading...
*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Include Rail Item Total
Size: 15
Preload: No Preload
SR15W1SS BLOCK
Days to Ship: 1 - 3 days
SR20W1SS BLOCK
Out of stock
Out of stock ? Contact us to place an order
Size: 25
Preload: No Preload
SR25W1SS BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: No Preload
SR30W1SS BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: No Preload
SR35W1SS BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: No Preload
SR45W1SS BLOCK
Days to Ship: 1 - 3 days
Size: 55
Preload: No Preload
SR55W1SS BLOCK
Days to Ship: 1 - 3 days
Size: 15
Preload: Light Preload
SR15W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 20
Preload: Light Preload
SR20W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: Light Preload
SR25W1SSC1 BLOCK
Days to Ship: Contact Us
Size: 30
Preload: Light Preload
SR30W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: Light Preload
SR35W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: Light Preload
SR45W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 55
Preload: Light Preload
SR55W1SSC1 BLOCK
Days to Ship: 1 - 3 days
Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
Radial
HeightM WidthW LengthL B C S x l Pitch
F
d1xd2xh Dynamic
rating
C
Static
rating
C0
mm mm mm mm mm mm mm mm kN kN
SR15W 24 34 57 26 26 M4 x 7 60 3.5x6x4.5 13.8 20.5
SR20W 28 42 66.2 32 32 M5 x 8 60 6x9.5x8.5 19.2 28.6
SR25W 33 48 83 35 35 M6 x 9 60 7x11x9 30.9 44.7
SR30W 42 60 96.8 40 40 M8 x 12 80 7x11x9 45.6 64.4
SR35W 48 70 111 50 50 M8 x 12 80 9x14x12 60.4 81.8
SR45W 60 86 126 60 60 M10 x 15 105 11x17.5x14 80.4 107
SR55W 68 100 156 75 75 M12 x 20 120 14x20x17 136 179
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Size Block Type Block Code*1 Seal Type*2 Radial Clearance*3
SR 20 SB 1 SS C1 BLOCK
SR 15 W 1 SS No Symbol: Normal
20 TB   C1: Light Preload
25 V
30 SB
35
45
55

Note 1: This number is always 1 for interchangeable blocks Note 2: Contamination protection seal SS is standard for Model SR SS = end seals + side seals Note 3: Radial Clearance

units: µm
Size Normal Light Preload
15 -4 to +2 -10 to -4
20 -5 to +2 -12 to -5
25 -6 to +3 -15 to -6
30 -7 to +4 -18 to -7
35 -8 to +4 -20 to -8
45 -10 to +5 -24 to -10
55 -12 to +5 -28 to -12

The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at tossales@thk.com