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    HRW-CA Block

    Flanged Tapped Holes
    main product photo
    The flange of its LM block has tapped holes. Can be mounted from the top or the bottom.

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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: 17
    Preload: No Preload
    		HRW17CA1UU BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 21
    Preload: No Preload
    		HRW21CA1UU BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 27
    Preload: No Preload
    		HRW27CA1SS BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 35
    Preload: No Preload
    		HRW35CA1SS BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 50
    Preload: No Preload
    		HRW50CA1SS BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 17
    Preload: Light Preload
    		HRW17CA1UUC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 21
    Preload: Light Preload
    		HRW21CA1UUC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 27
    Preload: Light Preload
    		HRW27CA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 35
    Preload: Light Preload
    		HRW35CA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Size: 50
    Preload: Light Preload
    		HRW50CA1SSC1 BLOCK –
    		Days to Ship: 1 - 3 days
    Related Products
    1. Wide Rail (HRW)
      Wide Rail (HRW)
    Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
    Radial
    Height
    M    		 Width
    W    		 Length
    L    		 B C S H Pitch
    F    		 d1xd2xh Dynamic
    rating
    C    		 Static
    rating
    C0
    mm mm mm mm mm mm mm mm kN kN
    HRW17CA 17 60 50.8 53 26 M4 3.3 40 4.5x7.5x5.3 5.53 9.1
    HRW21CA 21 68 58.8 60 29 M5 4.4 50 4.5x7.5x5.3 8.02 12.9
    HRW27CA 27 80 72.8 70 40 M6 5.3 60 4.5x7.5x5.3 14.2 21.6
    HRW35CA 35 120 106.6 107 60 M8 6.8 80 7x11x9 33.8 48.6
    HRW50CA 50 162 140.5 144 80 M10 8.6 80 9x14x12 62.4 86.3
    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
    HRW 21 CA 1 SS C1 BLOCK
    HRW 17 CA 1 SS No Symbol: Normal
    21 CR   C1: Light Preload
    27
    35
    50

    Note 1: This number is always 1 for interchangeable blocks Note 2: Contamination protection seal UU is standard for Model HRW17 and HRW21 UU = end seals Contamination protection seal SS is standard for Model HRW27 to HRW50 SS = end seals + side seals Note 3: Radial Clearance

    units: µm
    Size Normal Light Preload
    17 -3 to +2 -7 to -3
    21 -4 to +2 -8 to -4
    27 -5 to +2 -11 to -5
    35 -8 to +4 -18 to -8
    50 -10 to +5 -24 to -10

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