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    SR-SB Block - Stainless

    Short TB Type
    main product photo
    A space-saving type whose LM block has the same cross-sectional shape as model SR-TB, but has a smaller overall LM block length (L).

    Carbon Steel version is also available

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    In stock
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    *Please contact THK if you need more than available quantity or out of stock items
    Attributes Part Number CAD Online Store
    Unit Price (USD)    		 Quantity Days to Ship Include Rail Item Total
    Size: 15
    Preload:
    		SR15SB1SSM BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 20
    Preload:
    		SR20SB1SSM BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 25
    Preload:
    		SR25SB1SSM BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 30
    Preload:
    		SR30SB1SSM BLOCK –
    		Days to Ship: 1 - 3 days
    Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
    Radial
    Height
    M    		 Width
    W    		 Length
    L    		 B H Pitch
    F    		 d1xd2xh Dynamic
    rating
    C    		 Static
    rating
    C0
    mm mm mm mm mm mm mm kN kN
    SR15SB 24 52 40.4 41 4.5 60 3.5x6x4.5 9.1 11.7
    SR20SB 28 59 47.3 49 5.5 60 6x9.5x8.5 13.4 17.2
    SR25SB 33 73 59.2 60 7 60 7x11x9 21.6 26.8
    SR30SB 42 90 67.9 72 9 80 7x11x9 29.5 34.4
    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 Block Material
    SR 20 SB 1 SS M BLOCK
    SR 15 SB 1 SS No Symbol: Standard steel
    20 M: Stainless steel
    25
    30

    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 [email protected]