Hitachi

ASME/ANSI Standard Attachments A-1 Attachment SA-1 Attachment K-1 Attachment D-1 Attachment SK-1 Attachment D-3 Attachment ASME/ANSI Base Roller Chain Specifications Hitachi Roller Chain Number 35 40 50 60 80 100 120 Chain Pitch P 3/8 1/2 5/8 3/4 1 1 1/4 1 1/2 Chain Dimensions Are Given In Inches Inside Roller Pin Link Plate Link Plate Riv. Pin Cot. Pin Width Diameter Diameter Thickness Height Length Length W R D T H LR LC 0.188 0.200 0.141 0.050 0.354 0.236 0.272 0.312 0.312 0.156 0.060 0.463 0.327 0.378 0.375 0.400 0.200 0.080 0.577 0.402 0.465 0.500 0.469 0.234 0.094 0.691 0.504 0.555 0.625 0.625 0.312 0.125 0.921 0.646 0.732 0.750 0.750 0.375 0.156 1.154 0.776 0.917 1.000 0.875 0.437 0.187 1.382 0.976 1.126 Rated Working Load Average Carbon Stainless Chain Steel Steel Weight (Lbs) (Lbs) (Lbs/Ft) 490 115 0.23 820 190 0.40 1,410 300 0.66 1,940 450 0.98 3,300 770 1.69 5,080 1,130 2.62 6,930 1,700 3.86 ASME/ANSI Standard Attachments Hitachi Roller Chain Number 35 40 50 60 80 100 120 A-1 or K-1 Attachments Tab Att. Hole Att. Plate C/L Chain C/L Chain Width Diameter Height Att. Hole Att. Edge M O S J K 0.312 0.106 0.252 0.375 0.563 0.375 0.142 0.311 0.500 0.681 0.500 0.205 0.406 0.625 0.917 0.625 0.205 0.469 0.750 1.106 0.750 0.268 0.626 1.000 1.413 1.000 0.346 0.780 1.250 1.744 1.125 0.413 0.906 1.500 2.154 SA-1 or SK-1 Attachments Tab Att. Hole C/L Chain C/L Chain Width Diameter Att. Hole Top Att. M O C X 0.312 0.106 0.375 0.571 0.375 0.142 0.500 0.728 0.500 0.205 0.625 0.906 0.625 0.205 0.720 1.051 0.750 0.268 0.970 1.358 1.000 0.346 1.250 1.693 1.125 0.413 1.440 2.024 D-1 or D-3 Attachments Ext. Pin Ext. Pin C/L Chain Diameter Projection Pin End d L Lc 0.141 0.375 0.579 0.141 0.375 0.661 0.200 0.470 0.827 0.234 0.562 1.020 0.312 0.750 1.335 0.375 0.937 1.650 0.437 1.125 2.024

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