ASA sprocket refers to a type of sprocket that follows the American Standards Association (ASA) specifications for sprockets. ASA sprockets are designed and manufactured according to these specific standards to ensure compatibility and interchangeability with other ASA-compliant components, such as ANSI roller chains. Key features of ASA sprockets may include: Standardized Dimensions: Consistent sizing, tooth profiles, and pitch diameters to match ASA standards. Tooth Profile: Defined tooth shapes and angles optimized for efficient power transmission and chain engagement. Pitch Diameter: Specified pitch diameter to ensure proper meshing with ASA roller chains. Bore Size: Standard bore sizes for shaft mounting compatibility. Material Specifications: Guidelines for material selection to meet strength, wear resistance, and durability requirements. Hub Configuration: Design specifications for hub dimensions, attachments, and keyways. By adhering to ASA standards when using or manufacturing sprockets, you can benefit from increased compatibility, reliability, and ease of replacement within systems that follow the same standards.

Triplex-sprockets ASA80-3

• ISO-No.: ASA80-3 = 16A-3 (1“ x 5/8″)
• pitch: 25,4 mm
• inner width: 15,88 mm
• Roller-dia.: 15,88 mm
• tooth width bf3 73,3 mm
• ba 3,2 mm (radius width)
• rx 27 mm (min. tooth radius)

No. of teeth	pitch circle	tip circle	hub	pilot bore	bore	total	weight
	Ø	Ø	Ø	Ø	max.	length	approx
	d0	dk	dn	d1	d2	L	kg
Material steel/C45
12	98,10	109,0	72	25	44	100	3,62
13	106,10	117,0	80	25	49	100	4,45
14	114,10	125,0	88	25	55	100	5,37
15	122,20	133,0	96	25	58	100	6,37
16	130,20	141,0	104	30	65	100	7,45
17	138,20	149,0	112	30	67	100	8,60
18	146,30	157,0	120	30	75	100	9,84
19	154,30	165,0	128	30	78	100	11,16
20	162,40	173,0	130	30	80	100	12,36