Diamond Chain Standard Attachment Roller Chain Descriptions and Dimensions
Double-Pitch Bent Attachments
Oval Contour Link Plates Standard and Oversized Roller
H T
Others Diamond
A1 B1 (one hole)
A2 B1 (two holes)
Others Diamond
K1 B2 (one hole)
K2 B2 (two holes)
Dimensions in Inches
Standard Roller Pitch Large Roller
ASME/ANSI # Roller Diam. Inches A B D H L T WI WO X ASME/ANSI # Roller Diam.
*C2040 .312 1.00 .500 .375 .141 .359 .750 .060 1.350 1.483 1.000 C-2042 .625
*C2050 .400 1.25 .625 .469 .203 .453 .937 .080 1.692 1.863 1.250 C-2052 .750
*C2060H .469 1.50 .844 .562 .203 .578 1.125 .125 2.171 2.446 1.688 C-2062H .875
*C2080H .625 2.00 1.094 .750 .266 .766 1.500 .156 2.792 3.125 2.188 C-2082H 1.125
*C2100H .750 2.50 1.312 .937 .328 .922 1.875 .187 3.554 3.951 2.625 C-2102H 1.562
*C2120H .875 3.00 1.562 1.125 .391 1.095 2.250 .219 4.318 4.782 3.125 C-2122H 1.750
*C2160H 1.125 4.00 2.063 1.500 .516 1.438 3.000 .281 5.520 6.116 4.125 C-2162H 2.250
*Two attachment holes stock.
One attachment hole made-to-order.
Double-Pitch Straight Attachments
Oval Contour Link Plates
Dimensions in Inches
Standard Roller With Two* Attachment Holes With One Attachment Hole Large Roller
ASME/ Roller Pitch ASME/ Roller
ANSI # Diam. Inches B D S K L T D1 S1 ANSI # Diam.
*C2040 .312 1.00 .375 .141 .531 .773 .750 .060 .188 .438 C-2042 .625
*C2050 .400 1.25 .469 .203 .625 .971 .937 .080 .250 .563 C-2052 .750
*C2060H .469 1.50 .562 .203 .750 1.203 1.125 .125 .329 .688 C-2062H .875
*C2080H .625 2.00 .750 .266 1.000 1.590 1.500 .156 .375 .875 C-2082H 1.125
*C2100H .750 2.50 .937 .328 1.250 1.982 1.875 .187 .516 1.125 C-2102H 1.562
*C2120H .875 3.00 1.125 .391 1.469 2.367 2.250 .219 .563 1.312 C-2122H 1.750
*C2160H 1.125 4.00 1.500 .516 2.000 3.090 3.000 .281 .750 1.750 C-2162H 2.250
*T
wo attachment holes stock.
One attachment hole made-to-order
.
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STANDARD ATTACHMENT ROLLER CHAIN
Chain Descriptions and Dimensions
ASME/ANSI Pitch R
Number Inches D H K L Max. S T WI WO X
25 .250 .125 .180 .451 .218 .119 .308 .030 .781 .843 .562
35 .375 .102 .250 .577 .312 .178 .387 .050 1.125 1.125 .750
40 .500 .141 .312 .684 .375 .238 .489 .060 1.390 1.390 1.000
41 .500 .141 .282 .698 .375 .192 .482 .050 1.375 1.375 .937
50 .625 .203 .406 .895 .500 .297 .618 .080 1.812 1.812 1.250
60 .750 .203 .478 1.038 .625 .356 .716 .094 2.135 2.135 1.500
80 1.000 .266 .625 1.339 .750 .475 .968 .125 2.750 2.750 2.000
100 1.250 .343 .784 1.696 1.000 .594 1.233 .156 3.077 3.406 2.500
120 1.500 .386 .917 2.024 1.125 .713 1.424 .187 3.841 4.239 2.995
140 1.750 .448 1.127 2.445 1.375 .831 1.750 .220 4.361 4.826 3.500
160 2.000 .516 1.250 2.756 1.500 .950 2.007 .250 5.078 5.609 4.000
Above attachments available for multiple strand chain.
Wide Contour Straight and Bent Attachment Chain
Others Diamond Others Diamond
WM-35 WCS1 (one hole) WM-1 WCS2 (one hole)
WM-35-2 WCS1 (two holes) WM-2 WCS2 (two holes)
Dimensions in Inches
Others Diamond Others Diamond
WA-1 WCB1 (one hole) WK-1 WCB2 (one hole)
WA-2, A2 WCB1 (two holes) WK-2, K2 WCB2 (two holes)
ASME/ANSI Number *35 *40 *41 *50 *60 *80 *†100 *†120 Pitch Inches .375 .500 .500 .625 .750 1.000 1.250 1.500 D .125 .141 .141 .203 .203 .266 .343 .386 Hw .262 .326 .282 .406 .478 .625 .784 .917 K .577 .684 .698 .895 1.038 1.339 1.696 2.023 Lw .727 .946 .878 1.211 1.420 1.885 2.362 2.836 P .375 .500 .500 .625 .750 1.000 1.250 1.500 R Max. .178 .238 .192 .297 .356 .475 .594 .713 Sw .399 .503 .482 .618 .716 .967 1.233 1.424 T .050 .060 .050 .080 .094 .125 .156 .187 W 1.105 1.366 1.372 1.807 2.135 2.750 3.408 4.239 X .750 1.000 .937 1.250 1.500 2.000 2.500 2.995
* Attachment available on pin link plate only. Contact Diamond Chain for available attachments on roller links (wide contour).
† These items not available with 48-hour delivery. Above attachments available for mutiple strand chain.
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STANDARD ATTACHMENT ROLLER CHAIN
Chain Descriptions and Dimensions
Others Diamond
D1 E1 (one extended pin)
D3 E2 (two extended pins)
Dimensions in Inches
ASME/ ANSI # 35 40 41 50 60 Pitch Inches .375 .500 .500 .625 .750 D ±.0005" .141 .156 .141 .200 .234 L±.010" .375 .383 .375 .468 .562 ASME ANSI # 80 100 120 140 160 Pitch Inches 1.00 1.25 1.50 1.75 2.00 D±.0005" .312 .375 .437 .500 .562 L±.010" .750 .937 1.125 1.312 1.500 ASME/ANSI # C-2040, C-2042 C-2050, C-2052 C-2060H, C-2062H C-2080H, C-2082H C-2100H, C-2102H C-2120H, C-2122H C-2160H, C-2162H Pitch Inches 1.00 1.25 1.50 2.00 2.50 3.00 4.00 D ±.0005" .156 .200 .234 .312 .375 .437 .562 L±.010" .375 .468 .562 .750 .937 1.125 1.500
Standard Attachment Terminology Single- and Double-Pitch Lugs Wide Contour Lugs Extended Pins Other Manufacturers A1 A2 K1 K2 SA1, M-35 SA2, M-35-2 SK1, M-1 SK2, M-2 WM-35 WM-35-2 WM-1 WM-2 WA-1 WA-2, A2 WK-1 WK-2, K2 D1 D3 Diamond Terminology B1 one hole B1 two holes B2 one hole B2 two holes S1 one hole S1 two holes S2 one hole S2 two holes WCS1 one hole WCS1 two holes WCS2 one hole WCS2 two holes WCB1 one hole WCB1 two holes WCB2 one hole WCB2 two holes E1 E2 Description Bent attachment, one side, one hole Bent attachment, one side, two holes Bent attachment, both sides, one hole Bent attachment, both sides, two holes Straight attachment, one side, one hole Straight attachment, one side, two holes Straight attachment, both sides, one hole Straight attachment, both sides, two holes Wide contour, straight attachment, one side, one hole Wide contour, straight attachment, one side, two holes Wide contour, straight attachment, both sides, one hole Wide contour, straight attachment, both sides, two holes Wide contour, bent attachment, one side, one hole Wide contour, bent attachment, one side, two holes Wide contour, bent attachment, both sides, one hole Wide contour, bent attachment, both sides, two holes One pin in link extended Both pins in link extended