SR-W Block

Narrow Tapped Holes
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  • Circular Arc
  • Interchangeable Available
  • Quick Ship ?
  • Stainless Available
With this type, the LM block has a smaller width (W) and tapped holes.
View specifications and model number coding
Days to Ship
Size
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Preload
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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
Size:20
Preload:No Preload
SR20W1SS BLOCK Days to Ship:1 - 3 days
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:Contact Us
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:1 - 3 days
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
Subtotal: $0.00
  • Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
    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
    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