SR-TB Block

Flanged Through Holes
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  • Circular Arc
  • Interchangeable Available
  • Quick Ship ?
  • Stainless Available
The LM block has the same height as model SR-W and can be mounted from the bottom.
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
SR15TB1SS BLOCK Days to Ship:1 - 3 days
Size:20
Preload:No Preload
SR20TB1SS BLOCK Days to Ship:1 - 3 days
Size:25
Preload:No Preload
SR25TB1SS BLOCK Days to Ship:1 - 3 days
Size:30
Preload:No Preload
SR30TB1SS BLOCK Days to Ship:1 - 3 days
Size:35
Preload:No Preload
SR35TB1SS BLOCK Days to Ship:1 - 3 days
Size:45
Preload:No Preload
SR45TB1SS BLOCK Days to Ship:1 - 3 days
Size:55
Preload:No Preload
SR55TB1SS BLOCK Days to Ship:1 - 3 days
Size:20
Preload:Light Preload
SR20TB1SSC1 BLOCK Days to Ship:1 - 3 days
Size:25
Preload:Light Preload
SR25TB1SSC1 BLOCK Days to Ship:1 - 3 days
Size:30
Preload:Light Preload
SR30TB1SSC1 BLOCK Days to Ship:1 - 3 days
Size:35
Preload:Light Preload
SR35TB1SSC1 BLOCK Days to Ship:1 - 3 days
Size:45
Preload:Light Preload
SR45TB1SSC1 BLOCK Days to Ship:1 - 3 days
Size:55
Preload:Light Preload
SR55TB1SSC1 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 H Pitch
    F
    d1xd2xh Dynamic
    rating
    C
    Static
    rating
    C0
    mm mm mm mm mm mm mm mm kN kN
    SR15TB 24 52 57 41 26 4.5 60 3.5x6x4.5 13.8 20.5
    SR20TB 28 59 66.2 49 32 5.5 60 6x9.5x8.5 19.2 28.6
    SR25TB 33 73 83 60 35 7 60 7x11x9 30.9 44.7
    SR30TB 42 90 96.8 72 40 9 80 7x11x9 45.6 64.4
    SR35TB 48 100 111 82 50 9 80 9x14x12 60.4 81.8
    SR45TB 60 120 126 100 60 11 105 11x17.5x14 80.4 107
    SR55TB 68 140 156 116 75 14 120 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