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    ER

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    It provides a highly accurate linear guide system with lower design cost and fewer assembly manhours than the conventional miniature ball bearings used in precision machines and other equipment.

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    Width (mm) Clear
    Height (mm) Clear
    Rail Length Range (MM) Clear
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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 Item Total
    Width (mm): 13
    Height (mm): 4.5
    Rail Length (mm): 40
    Rail Length Range (MM): 1-500
    		ER513+40L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 13
    Height (mm): 4.5
    Rail Length (mm): 60
    Rail Length Range (MM): 1-500
    		ER513+60L –
    		Back Order ?
    Contact us to get an ETA on shipping
    Contact Us
    Width (mm): 13
    Height (mm): 4.5
    Rail Length (mm): 80
    Rail Length Range (MM): 1-500
    		ER513+80L –
    		Back Order ?
    Contact us to get an ETA on shipping
    Contact Us
    Width (mm): 15.6
    Height (mm): 6
    Rail Length (mm): 45
    Rail Length Range (MM): 1-500
    		ER616+45L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 15.6
    Height (mm): 6
    Rail Length (mm): 70
    Rail Length Range (MM): 1-500
    		ER616+70L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 15.6
    Height (mm): 6
    Rail Length (mm): 95
    Rail Length Range (MM): 1-500
    		ER616+95L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 20
    Height (mm): 8.5
    Rail Length (mm): 50
    Rail Length Range (MM): 1-500
    		ER920+50L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 20
    Height (mm): 8.5
    Rail Length (mm): 80
    Rail Length Range (MM): 1-500
    		ER920+80L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 20
    Height (mm): 8.5
    Rail Length (mm): 110
    Rail Length Range (MM): 1-500
    		ER920+110L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 25
    Height (mm): 10
    Rail Length (mm): 60
    Rail Length Range (MM): 1-500
    		ER1025+60L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 25
    Height (mm): 10
    Rail Length (mm): 100
    Rail Length Range (MM): 1-500
    		ER1025+100L –
    		Days to Ship: 3 - 4 weeks
    Width (mm): 25
    Height (mm): 10
    Rail Length (mm): 140
    Rail Length Range (MM): 1-500
    		ER1025+140L –
    		Days to Ship: 3 - 4 weeks
    units: mm
    Model No. Dimensions Basic load rating
    Overall Inner block Outer rail Dynamic
    C    		 Static
    C0
    Width
    W    		 Height
    M ±0.05    		 C S x l max tap depth ØD F G
    N N
    ER 513134.57M2 x 1.32.4201054.972.5
    ER 61615.6629M3 x 1.82.9251071.6125
    ER 920208.540M3 x 2.53.53010144201
    ER 1025251048M4 x 2.84.54010215315
    Set the screw length so that it does not exceed the Max tap depth. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
    Model Size Rail Length
    ER 513 + 40 L
    ER 513 40
    60
    80
      616 45
    70
    95
    920 50
    80
    110
    1025 60
    100
    140

    Use the screws listed below to fix the outer rail

    Model No. Type Nominal screw × pitch
    ER 513 JCIS 10-70 No. 0 pan-head class 1 M2 × 0.4
    ER 616 M2.6 × 0.45
    ER 920 JIS B 1111 Cross-recessed pan head M3 × 0.5
    ER 1025 M4 × 0.7


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