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    HSR-HA Block

    Long CA Type
    main product photo
    The LM block has the same cross-sectional shape as model HSR-CA, but has a longer overall LM block length (L) and a greater rated load.

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    *Please contact THK if you need more than available quantity or out of stock items
    Attributes Part Number Online Store
    Unit Price (USD)    		 Quantity Days to Ship Include Rail Item Total
    HSR20HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR25HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR30HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR35HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR45HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR55HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR65HA1SS BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    Size: 20
    Preload: Light Preload
    		HSR20HA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    HSR25HA1SSC1 BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR30HA1SSC1 BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR35HA1SSC1 BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    HSR45HA1SSC1 BLOCK –
    Out of stock
    Out of stock ? Contact us to place an order     		Contact Us
    Size: 55
    Preload: Light Preload
    		HSR55HA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 65
    Preload: Light Preload
    		HSR65HA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Related Products
    1. Standard Rail (HSR)
      Standard Rail (HSR)
    Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
    Radial
    Height
    M    		 Width
    W    		 Length
    L    		 B C S Pitch
    F    		 d1xd2xh Dynamic
    C    		 Static
    C0
    mm mm mm mm mm mm mm mm kN kN
    HSR20HA 30 63 90 53 40 M6 60 6x9.5x8.5 23.9 35.8
    HSR25HA 36 70 102.2 57 45 M8 60 7x11x9 35.2 51.6
    HSR30HA 42 90 120.6 72 52 M10 80 9x14x12 48.9 70.2
    HSR35HA 48 100 134.8 82 62 M10 80 9x14x12 65 91.7
    HSR45HA 60 120 170.8 100 80 M12 105 14x20x17 100 135
    HSR55HA 70 140 201.1 116 95 M14 120 16x23x20 148 194
    HSR65HA 90 170 245.5 142 110 M16 150 18x26x22 249 323
    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
    HSR 20 HB 1 SS C1 BLOCK
    HSR 15 C 1 SS No Symbol: Normal
    20 R C1: Light Preload
    25 YR
    30 LC
    35 LR
    45 CA
    55 CB
    65 HA
      HB

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

    units: µm
    Size Normal Light Preload
    15 -4 to +2 -12 to -4
    20 -5 to +2 -12 to -5
    25 -6 to +3 -16 to -6
    30 -7 to +4 -19 to -7
    35 -8 to +4 -22 to -8
    45 -10 to +5 -25 to -10
    55 -12 to +5 -29 to -12
    65 -14 to +7 -32 to -14

    The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]